SlideShare a Scribd company logo
JIMMA UNIVERSITY COLLAGE OF
AGRICULTURE AND VETERNINARY
MEDICINE
DEPARTMENT OF AGRICULTURAL ECONOMICS AND
EXTENTION,
POST GRADUTAE STUDY OF
AGRIBUSSINESS AND VALUE CHAIN MANAGEMENT
(ABVM)
PRESENTATION ON
POULTRY AND POULTRY PRODUCT HANDLING
BY:-
ABERA GULUMA
ID NO MSc 06565/05
December 2013
www.ju.edu.et 1
Objective
To assess:
 Poultry production system
 Advantages and disadvantages of poultry
production
 Management needed
 Poultry value chain
 Challenges and constraints
www.ju.edu.et 2
Handling of poultry and Poultry Products
1. Introduction
1.1 Definition of Poultry
Poultry, pullet - Poultry is derived from Latin pullus, "young
animal" or "chicken";
kept for eggs or meat or feathers such as chickens, turkeys,
ducks, and geese.
Poultry is the second most widely eaten meat in the world,
accounting for about 30% of meat production worldwide, after
pork at 38%.
The largest proportions of eggs and poultry meat in Ethiopia are
produced by the village system (Tadelle 1996).
www.ju.edu.et 3
Cont’…
Despite the fact that village poultry are more numerous than
commercial ones, and provide the largest proportion of
products in developing countries (Cumming, 1992).
Poultry is an important source of food and income in
Ethiopia
 So it is one of the most suitable interventions to improve
the livelihood of the poor.
At HH level, Characterized by production of a small number
of low yielding local chickens (30-80 eggs/hen/year), with a
flock size of 5-6 per family and offered little or no additional
in-puts (Tadelle,1996; Mebratu,1997).
www.ju.edu.et 4
Cont’…
 There are various advantages which make poultry attractive in the
context of poverty alleviation and quality protein supply in
Sub-Saharan Africa:-
 kept in most areas, there are hardly (almost no) any religious or
social taboos associated with it,
 It has a high reproduction rate per unit time,
 It is efficient in transforming feed into protein and energy into
human food,
 It uses a very low capital investment and space needed for small-
scale poultry production
www.ju.edu.et 5
1.2 Poultry production
The three general types of chicken enterprises:
 Egg production, ( for egg production purpose)
 Broiler / Breeder Production (for meat production ), and
 Raising replacement pullets
Regardless of the size of the enterprise, there are three
important factors for success with poultry:
 Proper feeding,
 Good management, and
 Sanitation. (James R. et al 2009).
www.ju.edu.et 6
Cont’…
Poultry raising can often be combined with other types of
farming and offers the possibility to raise extra revenue for
farmers (FAO, 2003)
Poultry enterprises may vary from basic backyard poultry
keeping to mechanized and automated production plants.
1. Backyard poultry production:- characterized by
 subsistence level of farming,
 diet is supplemented with crop waste or food left overs,
 labour involved in backyard poultry production is part-time.
www.ju.edu.et 7
Cont’…
2. Farm flock production:
 Slightly more specialized.
 Eggs are hatched at a separate location where the Hatch and the
sexing (differentiation of M &F) of the birds are controlled.
3. Commercial poultry farm production
 Involves full-time labour and is Geared toward producing on a
sufficient scale for the sale of both eggs and poultry meat.
4. Specialized egg production consists of separating poultry for
meat and egg production.
5. Integrated egg production is the most advanced enterprise
and Involves full mechanization and automation of the egg production
cycle including battery egg laying, temperature controls, scientific
feeding and mechanized egg collection methods (James R. et al 2009).
www.ju.edu.et 8
Cont’…
In Ethiopia, Recent estimates put the poultry population of
Ethiopia at around 34.2 million;
 with native chicken of none descriptive breeds representing
94.4%, hybrid chicken 3.92% and exotic breeds of
chickens mainly kept in urban and peri-urban areas 0.64%
(CSA ,2003).
The total national annual poultry meat and eggs production
is estimated at 72,300 and 78,000 metric tones, respectively
and
Indigenous poultry contribute almost 99% of the national
egg and poultry meat production (Tadelle and Peters, 2003).
www.ju.edu.et 9
Cont’…
In Ethiopian indigenous chicken has a unique position in:-
 the rural household economy and
 Plays a significant role in the religious and cultural life of the
society (Tadelle and Ogle 1996a).
 Poultry is a source of self-reliance for women since, (Aklilu
et al 2007) which provide women with an immediate income
to meet household expenses and sources of food decide egg
sales.
 Household poultry require limited space, feed and capital
investment compared to other domestic animals.
www.ju.edu.et 10
Cont’…
However, the contribution to human nutrition and export
earnings is disproportionately small. Due to :-
 Very poor in egg production performance attributed to
 The low genetic potential (slow growth rate, late sexual
maturity and broodiness for an extended period).
The low productivity of local scavenging/search for food
chickens is because of their
 Low egg production potential,
 High chick mortality and longer reproductive cycle (20-days
of laying phase, 21-days of incubation phase and 56-days of
brooding phase).
www.ju.edu.et 11
Cont’…
low management standard of the traditional household
poultry production system.
 It have been seen that the provision of:-
 vaccination,
 improved feeding,
 clean water and night time enclosure improve the
performance of the indigenous chickens, but not to an
economically acceptable level (Teketel,1986) Since
genetically poor productive
www.ju.edu.et 12
1.3 For improved household poultry production
Constraints, potential and Institutional support
A. Constraints: - The main limitation to improved household
poultry production is the extremely high loss of birds
before they reach maturity caused by inadequate
nutrition and disease.
The main causes of loss are:
 Poor Nutrition: cause of loss and predisposes birds to
disease, poor immune response to vaccines and predation
 Disease: especially the highly infectious viral Newcastle
Disease (ND), Fowl cholera, fowl pox
 Poor, or non-existent housing, is also a major cause of high
losses
www.ju.edu.et 13
Cont’…
B. Potential: - Improved management and disease
control can have a substantial impact on household
economies.
 The basis for any improvement programme will be
improved husbandry, notably housing, nutrition and disease
control, primarily Newcastle Disease.
 Subsequent interventions would concentrate on further
improving nutrition and the introduction of improved
breeds/strains.
Improved feeding:-Most household flocks rely on
scavenging and household scraps and, depending on
conditions, this is usually adequate for survival and a low
level of production
www.ju.edu.et 14
Cont’…
• Conventional feed materials such as maize, wheat, barley,
oilcakes, fishmeal, etc., are rarely available to the back-
yard producer
Control of Newcastle Disease (ND) and other health
constraints: -
 Effective vaccines have been available against most strains
of ND for a long time.
 Potentially these vaccines offer the possibility of
overcoming the problems of transport, storage and the
difficulty of catching individual chickens.
www.ju.edu.et 15
Cont’…
Improved housing:- Housing should provide
 perches for birds to roost on;
 access to clean water;
 a creep feed for chicks; and,
 nest boxes for laying and brooding
Improved breeds: - Once standard levels of husbandry
(housing, feeding and disease control) have been achieved,
improving the genetic potential of the bird’s offers the next
step in increasing productivity.
 Two choices are available. The introduction of purebred,
dual-purpose breeds or the commercial hybrids, which
are usually, selected either for meat (broiler) or egg
production.
www.ju.edu.et 16
Cont’…
options that can be considered to improve breed:
• Importing grandparent stock to produce parent stock in the
country.
• Importing parent stock as either fertile eggs or day-old chicks
to supply commercial birds for distribution
• Importing commercial fertile eggs or day-old chicks for
direct supply to farmers. This option might be feasible in
establishing a programme but it is costly. Or potentially
• by identifying and selecting the top performers for a given
trait, and given the chicken’s short generation interval
C. Institution support: - The promotion and development of
producer groups as the basis for self-sufficiency should be
supported www.ju.edu.et 17
1.4 Advantages and Disadvantages of Poultry Raising
Advantages :- Raising poultry has a number of
advantages, among which are;
 High feed conversion efficiency, High return compared to
feed costs,
 Fast return on investment,
 Spreading income throughout the year,
 Low land requirements,
 By-product feeds fed to poultry: blood meal, fish meal,
meat and bone, distillers grains.
 Adaptability to both small part-time enterprises and large
commercial enterprises and the operation can be highly
mechanized, with high output per hour of labor (James R.
et al , 2009).
 Vegetarians consume eggs.
www.ju.edu.et 18
Cont’…
 Disadvantages
• There are some problems involved in raising poultry. Among
which are;
 Serious problems with diseases and parasites,
 Need for a high level of management ability, especially for
large commercial flocks, need for large amounts of capital for
large operations, limitations of zoning on the location of
flocks,
 Death losses may be high due to predators and stampeding,
quality of product must be controlled carefully,
 Careful marketing is required, high volume is needed for an
economical enterprise and problems of waste disposal and odor
(James R. et al 2009).
• For Careful marketing, we need good :-
www.ju.edu.et 19
2. Transportation
The manner in which birds are raised alters their subsequent fear and stress
reactions, and better enables them to cope with the stressors they will
subsequently face during catching, transportation, and pre-slaughter
handling (James. R and Frank. B , 2009)
 Transportation is an extremely stressful process for commercial
poultry;
 Birds experience new stimuli—motion, vibration and impacts (daylight,
noise, overcrowding, temperature extremes)
 The potentially adverse consequences of transportation include:-
 physical, physiological, and behavioral changes;
 Among those are death, thermal stress, trauma/shock, fatigue/tiredness,
hunger, and thirst, physiology indicative of stress plus fear and
aversion.
www.ju.edu.et 20
Cont’…
About 0.3% of birds die
between farm and
factory and there are
reports of 24% of laying
hens acquiring broken
bones when they are
removed from their
cages.
www.ju.edu.et 21
Cont’…
When transporting poultry,
problems may arise at any
time on the farm or on the
road
 In an emergency, a rapid and
appropriate response may
save lives and property.
 All trucks should adhere to
department of Transport
(DOT) rules governing safety
equipment, truck operation,
and safety procedures.
www.ju.edu.et 22
Cont’…
Poultry Handling and Transportation Quality Assurance
(PHTQA) is a certification program for:-
 the training of poultry transportation and catch
crews(workers) in methods of biosecurity,
 disease recognition,
 emergency planning, and the safe and humane handling of
birds before, during, and after transport.
 The certification involves transportation and handling of
several species including day old poultry, breeders, pullets,
spent/older fowl, broilers, and turkeys
(A Quality Assurance Program For handlers and transport,
Training Manual for certifications)
www.ju.edu.et 23
3. Grading and Standardization
Consist of arranging produce into a number of uniform
categories according to physical and quality
characteristics of economic importance.
The advantages are:
• Different grade eggs may be sold to different customers.
• Setting and maintaining a reliable standard creates
consumer confidence in the product and a favorable
reputation.
• This will enable buyers (wholesalers, retailers, and
exporters, consumers) to purchase a reliable product that
they recognize and may well avoid inspection and
disputes.
• The ability to furnish an accurate description of eggs in
storage may help in obtaining credit.
www.ju.edu.et 24
3.1 Grade specifications
The value factors most generally appreciated in eggs
are
internal quality,
appearance and soundness of shell,
size and color.
Most egg marketing systems find it advantageous to
adopt grading practices that:-
• Eliminate inedible and defective eggs;
• Separate eggs into high and lower acceptable
categories; and
• Establish uniform weight classifications.
www.ju.edu.et 25
3.2 Developing a standardized system
 Any system used to grade the quality and weight of eggs is only
effective
 if it ensures that consumers obtain eggs of the quality and kind they
want.
This requires that three conditions be met:-
1. The initial classification must be correct.
2. There should be no appreciable deterioration between time of grading
and time of sale.
3. The consumers should have a clear guide to the quality of produce they
are purchasing
 It is important that eggs are not allowed to deteriorate below the grade
indicated before they reach the consumer.
www.ju.edu.et 26
3.3 Quality specifications development
First /A Grade: -
 The shell must be clean, unbroken and practically
normal in shape and texture
 This grade indicates that the poultry products are
virtually free from defects .
 whole birds and parts will be fully fleshed and meaty.
Second /B Grade: -
 The shell must be unbroken, but may be somewhat
abnormal in shape and texture.
 Blood spots less than 6mm in diameter are permitted.
www.ju.edu.et 27
Cont’…
Third /C grade: -
 Other edible eggs are permitted, that is, those that are not
rotted, mouldy or musty.
 In addition, those eggs that are not incubated to blood
vessel stage, and those not containing insects,
 worms or blood spots 6mm in diameter, are permitted
Grades B and C poultry are:-
 usually used in further-processed products where the
poultry meat is cut up, chopped, or ground.
 If sold at retail, they are usually not grade identified
(United States Department of Agriculture /USDA,2001)
www.ju.edu.et 28
“candling an egg”
4. Packaging
4.1 Functions of packaging (Fellows and Axel, 1993)
 Is an important component in delivering quality eggs to buyers.
 It embraces both the art and science of preparing products for
storage, transport, and eventually sale.
 Protects the eggs from micro-organisms, such as bacteria,
natural predators, loss of moisture, tainting, temperatures that
cause deterioration, and Possible crushing while being handled,
stored or transported.
 The material used must be clean and odorless so as to prevent
possible contamination and tainting/spoiled
 The packaging must be made to withstand handling, storage
and transport methods of the most diverse kind and to protect
the eggs against temperatures that cause deterioration and
humidity.
www.ju.edu.et 30
Cont’…
4.1.1 Packaging of shell eggs
Even though Nature has given the egg a natural
package but Economical marketing generally
requires:-
 That eggs be protected by the adoption of
specialized packaging and handling procedures
 And also Eggs also need to breathe, hence the
packaging material used must allow for the
entrance of oxygen.
www.ju.edu.et 31
Cont’…
Egg packages
• There are many different types of egg packages, which vary both in design
and packaging material used.
• Crate greatly decreases the risk of shell damage.
Type 1. Packing eggs with clean and odorless rice husks, wheat chaff or chopped
straw in a firm walled basket or It is also be possible to pack eggs in a simple
basket.
Type 2. A very common form of packaging is the filler tray. (standard egg tray
carries 36 eggs.)
• Made of sawn wood, commonly made of cardboard or made of plastic
• Eggs are packed with the large end up for good air circulation
Figure of Filler tray
Type 3. Eggs can also be packed in packages that are smaller and specific for
retail sale.
www.ju.edu.et 32
Cont’…
4.1.2 Labeling
Labels are a source of important information for the
wholesaler,
Retailer and consumer and not just pieces of paper
stuck onto cartons or boxes
• The important facts on the label contain
information for buyers concerning the eggs, their
size and weight and quality/grade description - AA,
A ,B or C.
• Persuading the buyer to purchase the product
without tasting, smelling, or touching is another
function of labeling (Fellows and Axel, 1993).
www.ju.edu.et 33
5. Storage
5.1 Storage of eggs
From the farm to the store, meat and poultry products must
be chilled/cool and kept chilled, packaged and handled
properly so it will be safe for consumers to buy.
The storage of shell eggs during the main laying season, in
order to conserve them for consumption when they are
scarce
For the successful storage of eggs, the following conditions
must be met,
• The eggs placed in storage must be clean; they must not be
washed or wet.
www.ju.edu.et 34
Cont’…
• Packaging material used should be new, clean and odorless.
• Loss of water due to evaporation should be reduced to a
minimum.
• The storage room must be free from tainting products and
materials and should be cleaned regularly with odorless
detergent sanitizers.
• The storage room must be kept at a constant temperature
and humidity must be checked.
• There should be air circulation in the storage room.
• Eggs should be allowed to breathe while storing
• As far as possible, interior quality should be monitored;
(Dana et al,2006).
www.ju.edu.et 35
Cont’…
According to Taddele et al ,1997, in Ethiopia in general
• about 46% of the women in the households reported that
eggs for hatching were stored until the time when the hen
gets broody and ready to incubate.
• 35% of households reported setting three weeks old eggs for
incubation.
• 49% of the farm households reported the storage duration
of eggs for sale to be two weeks or 46% until cash is needed
at home, respectively.
 Eggs were stored inside grains and other containers.
Storage inside Teff grain was accepted and is believed to
increase the shelf life of eggs and make them suitable for
hatching, sale, or consumption.
www.ju.edu.et 36
5.2 Storage of Poultry meat
• The meat of well-fattened chickens has about the same
nutritive value as beef, but it is considered easier to
digest and therefore suitable for individuals and
convenience. So it needs safety while storing.
• Safe freezing and refrigeration time also depends on the
temperature of the freezer and refrigerator to gain benefits
from storage. Freezing is keeping at very low temperature
while refrigeration is making cold to make/keep fresh
• Table below shows Refrigerated versus frozen storage
system advantages (Jennifer Monti,2010).
www.ju.edu.et 37
Cont’…
Type of food Refrigerated storage Frozen storage
Uncooked Poultry 2 days 6 months
Cooked Poultry 4 days 4 months
Uncooked Beef 2 days 6 months
Cooked Beef 4 days 4 months
Uncooked Fish 2 days 6 months
Cooked Fish 4 days 4 months
www.ju.edu.et 38
6. Safety
6.1 poultry egg safety
• Eggs lose quality rapidly if they
are not handled carefully.
• Quality is maintained by keeping eggs cool and humid.
• All equipment used in handling eggs must be kept clean.
• pen plastic or rubber-coated wire baskets will let the eggs
cool more rapidly than closed containers.
• Eggs are packed with the large end up.
• Eggs should not be held more than 1 week on the farm.
• Twice-a-week marketing is preferred (James R and Frank
B, 2010).
www.ju.edu.et 39
6.2 Poultry meat safety
• Poultry meat is the fastest growing
component of global meat
production, consumption, and trade,
• with developing and transition
economies playing a leading role in
the expansion.
• High in protein
• Low in fat
• Excellent source of essential amino
acids
• Also a good source of Phosphorus,
iron, copper, zinc, B vitamins (12 & 6)
• Dark meat and skin are higher in fat
than white (Regmi, 2001).
www.ju.edu.et 40
7. Quality control and Quality Control logistics
7.1 Egg quality
• Quality determines the acceptability of a product
to potential customers.
• The quality of eggs and their stability during
storage are largely determined by their physical
structure and chemical composition.
• Temperature, humidity, air movement and storage time
can all have adverse effects on interior quality. These
factors, if not controlled, can cause loss of moisture in
eggs.
www.ju.edu.et 41
7.2 Meat Quality
The image of meat and meat products is relatively negative
due to:-
 Their content in fat and saturated fatty acids, cholesterol,
sodium and any other substances (for Western societies,
cardiovascular diseases and diabetes mellitus and cancer).
 Within this context, the poultry meat has maintained its
identity and a higher value compared to other species for
several reasons.
Relatively low and competitive prices compared to other
meats, the absence of cultural or religious obstacles, and
dietary and nutritional properties are the main factors
explaining poultry meat’s attractiveness (Massimiliano and
Claudio, 2011).
www.ju.edu.et 42
Cont’…
The quality grade is determined by an
evaluation of the following factors
(Massimiliano and Claudio, 2011):-
(1) Conformation,
(2) Fleshing,
(3) Fat covering,
(4) De-feathering,
(5) Exposed flesh,
(6) Discolorations,
(7) Disjointed and broken bones, and
(8) Freezing defects.
www.ju.edu.et 43
Cont’…
• Quality products are those that meet some need or expectation of
consumers and are safe and wholesome as well.
• Further processing of poultry meat involves conversion of raw poultry
carcasses into value added products
• Grade A is the only grade of poultry that is generally sold at retail.
• Occasionally, grades B and C are sold at retail, but it is more common
for these grades to be used in processed poultry products, where they
are cut up, chopped, or ground (James R and Frank B, 2010).
• Advantages of further processing of poultry meat are improving
juiciness and flavor, shelf life and water holding capacity (Sahoo, et al.
1996).
www.ju.edu.et 44
7.3 Quality maintenance
 Maintaining fresh egg quality from producer to
consumer is one of the major problems facing
those engaged in marketing eggs.
 Proper attention to production, distribution, and
point-of-sale phases are of vital importance in
maintaining egg and poultry meat quality.
 Factors that affect quality of poultry products
are:-
www.ju.edu.et 45
Cont’…
 Production factors (Bord et al 2008):
 Breed. The breed of the laying hen affects shell color;
 Age. Birds typically begin producing eggs in their twentieth or twenty-first week and
continue for slightly over a year.
 Feed. Egg quality and composition derive primarily from what a layer is fed.
 Management. Good general management of the laying flock can improve egg quality.
 Disease control. Diseases have an effect on egg quality.
 Handling/collecting eggs. Frequent collection is essential each day in order to limit the
number of dirty and damaged eggs and also to prevent the hens from eating the eggs.
 Laying house. The number of dirty eggs produced can be reduced significantly by
providing good housing and clean nests for the layers.
www.ju.edu.et 46
Cont’…
 Flock welfare
• The welfare and health of a flock depends on the
implementation of good stock management and the
provision of a suitable environment.
 Site hygiene & biosecurity
• Producers will be aware of the need to ensure that best
practice in bio-security is central to the prevention of
disease in the flock and will have appropriate controls in
place.
 Catching and transport
• The Processor and Producer will be aware of the need to
work in harmony to minimize the risk of disease
transmission through vehicles and modules.
www.ju.edu.et 47
Cont’…
 Health and safety on the farm
• All Producers will be aware of their legal responsibility to have a completed Health
and Safety statement on the production site/farm.
 Air quality
• The air contaminants of greatest concern in production houses are ammonia, carbon
dioxide and carbon monoxide.
 Environmental protection
• Producers will be aware of the desirability of locating poultry units and conducting
operations on-site so as to minimize the impact on the environment and the amenities
beyond the site boundary.
 Free-range poultry
• This Section of the Standard contains additional requirements for free range poultry
production farms.
 Hazard Analysis Critical Control Point (HACCP) Plan is a support system for the
safe production of food (Bord et al 2008).
www.ju.edu.et 48
7.4 Quality standards and system
• Consumers are increasingly conscious of animal welfare
issues.
• The Standard therefore sets out the relevant bird welfare
requirements while in the production house.
• The Standard also takes into account the integrated
structure of the poultry production chain and the
importance of product quality, safety, and traceability.
• In the sourcing of young birds, safety, traceability, bird
quality and welfare are the key considerations (Bord et al,
2008).
www.ju.edu.et 49
8. Poultry Value chain
• The Ethiopian poultry sector is almost exclusively dominated
by backyard and small-scale production and which is targeted
for either self-consumption or the market.
• However, because of increased urban development, there are
newly emerging private farms responding to growing
consumer demand.
• Moreover, eggs as they are easy to prepare and digest, have
good test and nutrient are becoming the favored breakfast
items in urban areas like Addis Ababa.
• There are relatively few intermediaries operating between
producers and consumers in the Ethiopian poultry sector
(Gezahegn A and Karl M, 2010).
www.ju.edu.et 50
Cont’…
• Vertical integration is common in the poultry industry where two or more
steps of production, marketing, and processing are linked together.
E.g. Feed manufacturers or poultry processors usually set up vertical integration
and also the gains to the contract growers in comparison to non-growers were
much higher, due to shift their risks to the contractor and better access to
latest technologies and know-how (Anjani. K et al, 2011).
• To meat the consumer demand, Culling/ removing undesirable chickens from
the flock must be got attention.
• Three things are considered when culling birds for egg production:
(1) present production,
(2) past production, and
(3) rate of production.
• Culling for these traits is based on the appearance and condition of the body
(James R and Frank B, 2010).
www.ju.edu.et 51
9. Conclusions
• Poultry is a category of domesticated birds kept by humans
for the purpose of collecting of their eggs, or killing for
their meat or feathers.
• Poultry is an important source of food and income in
Ethiopia and are various advantages which make poultry
attractive in the context of poverty alleviation and quality
protein supply
• There are three important factors for success with poultry:
proper feeding, good management, and sanitation.
• Poultry enterprises may vary from basic backyard poultry
keeping to mechanized and automated production plants.
www.ju.edu.et 52
Cont’…
• Any system used to grade the quality and weight of eggs is
only effective if it ensures that consumers obtain eggs and
poultry meat of the quality and kind they want.
• Packaging is an important component in delivering quality
eggs to buyers.
• Persuading the buyer to purchase the product without
tasting, smelling, or touching is another function of labeling.
• Quality determines the acceptability of a product to
potential customers
www.ju.edu.et 53
Cont’…
• The main production factors that affect quality
maintenance are the following: breed, age, feed,
management, disease control, handling/collecting eggs,
and housing.
• Rising demand for meat products has led to inflationary
pressures on prices, with poultry prices increasing
fivefold
• So to balance the growing demand with the supply of
poultry and poultry products, different value chain
activities have to be done and the most common is
Vertical integration in the poultry industry
• Question for you…..
www.ju.edu.et 54
#Which should come first?
1. Chickens
2. Eggs
www.ju.edu.et 55
End !
www.ju.edu.et 56

More Related Content

What's hot

POULTRY NUTRITION AND FEEDING
POULTRY NUTRITION AND FEEDING POULTRY NUTRITION AND FEEDING
POULTRY NUTRITION AND FEEDING
AbdelRahman Yousef
 
Goat Care And Management Irshad
Goat Care And Management IrshadGoat Care And Management Irshad
Goat Care And Management Irshad
Dr. IRSHAD A
 
Stress management of poultry
Stress management of poultryStress management of poultry
Quail farming by Dr Keerthana
Quail farming by Dr KeerthanaQuail farming by Dr Keerthana
Quail farming by Dr Keerthana
VishwanathKashyap2
 
Insect feeding of poultry
Insect feeding of poultryInsect feeding of poultry
Systems of feeding poultry
Systems of feeding poultrySystems of feeding poultry
Systems of feeding poultry
Dr.Balakesava Reddy
 
Poultry production in Ethiopia: An overview
Poultry production in Ethiopia: An overviewPoultry production in Ethiopia: An overview
Poultry production in Ethiopia: An overview
ILRI
 
Introduction to poultry production
Introduction to poultry productionIntroduction to poultry production
Introduction to poultry production
Abdisamad Hussein
 
Goats 101
Goats 101Goats 101
Backyard poultry production
Backyard poultry productionBackyard poultry production
Backyard poultry production
Mahalsakant Nikam
 
Value addition in meat
Value addition in meatValue addition in meat
Value addition in meat
Bidyutivri
 
Broiler management
Broiler managementBroiler management
Poultry nutrition and feeding
Poultry nutrition and feedingPoultry nutrition and feeding
Poultry nutrition and feeding
Muhammad Eko
 
Poultry overview India
Poultry overview IndiaPoultry overview India
Poultry overview India
Kuldeep Singh
 
Rabbit production
Rabbit productionRabbit production
Poultry Feed formulation
Poultry Feed formulationPoultry Feed formulation
Poultry Feed formulation
DrChandrasekarSeeniv
 
Forms of feed used in poultry
Forms of feed used in poultryForms of feed used in poultry
Forms of feed used in poultry
Naila Riaz
 
Quail farming
Quail farmingQuail farming
Poultry management
Poultry managementPoultry management
Poultry management
Mehedi Hasan
 
Feeding management
Feeding managementFeeding management

What's hot (20)

POULTRY NUTRITION AND FEEDING
POULTRY NUTRITION AND FEEDING POULTRY NUTRITION AND FEEDING
POULTRY NUTRITION AND FEEDING
 
Goat Care And Management Irshad
Goat Care And Management IrshadGoat Care And Management Irshad
Goat Care And Management Irshad
 
Stress management of poultry
Stress management of poultryStress management of poultry
Stress management of poultry
 
Quail farming by Dr Keerthana
Quail farming by Dr KeerthanaQuail farming by Dr Keerthana
Quail farming by Dr Keerthana
 
Insect feeding of poultry
Insect feeding of poultryInsect feeding of poultry
Insect feeding of poultry
 
Systems of feeding poultry
Systems of feeding poultrySystems of feeding poultry
Systems of feeding poultry
 
Poultry production in Ethiopia: An overview
Poultry production in Ethiopia: An overviewPoultry production in Ethiopia: An overview
Poultry production in Ethiopia: An overview
 
Introduction to poultry production
Introduction to poultry productionIntroduction to poultry production
Introduction to poultry production
 
Goats 101
Goats 101Goats 101
Goats 101
 
Backyard poultry production
Backyard poultry productionBackyard poultry production
Backyard poultry production
 
Value addition in meat
Value addition in meatValue addition in meat
Value addition in meat
 
Broiler management
Broiler managementBroiler management
Broiler management
 
Poultry nutrition and feeding
Poultry nutrition and feedingPoultry nutrition and feeding
Poultry nutrition and feeding
 
Poultry overview India
Poultry overview IndiaPoultry overview India
Poultry overview India
 
Rabbit production
Rabbit productionRabbit production
Rabbit production
 
Poultry Feed formulation
Poultry Feed formulationPoultry Feed formulation
Poultry Feed formulation
 
Forms of feed used in poultry
Forms of feed used in poultryForms of feed used in poultry
Forms of feed used in poultry
 
Quail farming
Quail farmingQuail farming
Quail farming
 
Poultry management
Poultry managementPoultry management
Poultry management
 
Feeding management
Feeding managementFeeding management
Feeding management
 

Similar to poultry ppt.pptx

Analysis of Effect of Three Different Feeds to the Growth Rate of Turkeys
Analysis of Effect of Three Different Feeds to the Growth Rate of TurkeysAnalysis of Effect of Three Different Feeds to the Growth Rate of Turkeys
Analysis of Effect of Three Different Feeds to the Growth Rate of Turkeys
IRJET Journal
 
Poultry Management Lecture
Poultry Management LecturePoultry Management Lecture
Poultry Management Lecture
humanupgrade velasquez
 
Applied Animal Management Guide.
Applied Animal Management Guide.Applied Animal Management Guide.
Applied Animal Management Guide.
Growel Agrovet Private Limited
 
Project report on poultry farm layer
Project report on poultry farm layerProject report on poultry farm layer
Project report on poultry farm layer
SUDARSHAN KUMAR PATEL
 
report7
report7report7
International requirements for import and export of aquatic and farm animal f...
International requirements for import and export of aquatic and farm animal f...International requirements for import and export of aquatic and farm animal f...
International requirements for import and export of aquatic and farm animal f...
babaganasheriff1234
 
Towards successful, and sustainable, livestock futures worldwide
Towards successful, and sustainable, livestock futures worldwideTowards successful, and sustainable, livestock futures worldwide
Towards successful, and sustainable, livestock futures worldwide
ILRI
 
Rahul_kr_ layer farming.pptx
Rahul_kr_ layer farming.pptxRahul_kr_ layer farming.pptx
Rahul_kr_ layer farming.pptx
RahulKumar924284
 
G1 - Genetic Improvement in Poultry..pptx
G1 - Genetic Improvement in Poultry..pptxG1 - Genetic Improvement in Poultry..pptx
G1 - Genetic Improvement in Poultry..pptx
AbubakarAhmada
 
Livestock production system
Livestock production systemLivestock production system
Livestock production system
natenaelbekele
 
Non conventional meat
Non conventional meatNon conventional meat
Non conventional meat
Sathya Sujani
 
The future of sustainable livestock systems in low- and middle-income countries
The future of sustainable livestock systems in low- and middle-income countriesThe future of sustainable livestock systems in low- and middle-income countries
The future of sustainable livestock systems in low- and middle-income countries
ILRI
 
Organic Poultry Production ~ Wales, United Kingdom
Organic Poultry Production ~ Wales, United KingdomOrganic Poultry Production ~ Wales, United Kingdom
Organic Poultry Production ~ Wales, United Kingdom
School Vegetable Gardening - Victory Gardens
 
An introduction to poultry farming
An introduction to poultry farmingAn introduction to poultry farming
An introduction to poultry farming
Dr. Karri Ramarao
 
Crop livestock integration - the way to go for Zimbabwe
Crop livestock integration - the way to go for ZimbabweCrop livestock integration - the way to go for Zimbabwe
Crop livestock integration - the way to go for Zimbabwe
Eddington Gororo
 
Technology Profile - Breeding TIMPs for Small RuminantsPodisi (CCARDESA) 2017
Technology Profile - Breeding TIMPs for Small RuminantsPodisi (CCARDESA) 2017 Technology Profile - Breeding TIMPs for Small RuminantsPodisi (CCARDESA) 2017
Technology Profile - Breeding TIMPs for Small RuminantsPodisi (CCARDESA) 2017
Hillary Hanson
 
Technology Profile - Breeding TIMPs for Small RuminantsPodisi (CCARDESA) 2017
Technology Profile - Breeding TIMPs for Small RuminantsPodisi (CCARDESA) 2017 Technology Profile - Breeding TIMPs for Small RuminantsPodisi (CCARDESA) 2017
Technology Profile - Breeding TIMPs for Small RuminantsPodisi (CCARDESA) 2017
Hillary Hanson
 
Gender case three
Gender case threeGender case three
Gender case three
MADE
 
Mixed crop-livestock systems: Indispensable means to achieving global food an...
Mixed crop-livestock systems: Indispensable means to achieving global food an...Mixed crop-livestock systems: Indispensable means to achieving global food an...
Mixed crop-livestock systems: Indispensable means to achieving global food an...
ILRI
 
Opportunities of Poultry Breeding Programmes for Family Production in Develop...
Opportunities of Poultry Breeding Programmes for Family Production in Develop...Opportunities of Poultry Breeding Programmes for Family Production in Develop...
Opportunities of Poultry Breeding Programmes for Family Production in Develop...
copppldsecretariat
 

Similar to poultry ppt.pptx (20)

Analysis of Effect of Three Different Feeds to the Growth Rate of Turkeys
Analysis of Effect of Three Different Feeds to the Growth Rate of TurkeysAnalysis of Effect of Three Different Feeds to the Growth Rate of Turkeys
Analysis of Effect of Three Different Feeds to the Growth Rate of Turkeys
 
Poultry Management Lecture
Poultry Management LecturePoultry Management Lecture
Poultry Management Lecture
 
Applied Animal Management Guide.
Applied Animal Management Guide.Applied Animal Management Guide.
Applied Animal Management Guide.
 
Project report on poultry farm layer
Project report on poultry farm layerProject report on poultry farm layer
Project report on poultry farm layer
 
report7
report7report7
report7
 
International requirements for import and export of aquatic and farm animal f...
International requirements for import and export of aquatic and farm animal f...International requirements for import and export of aquatic and farm animal f...
International requirements for import and export of aquatic and farm animal f...
 
Towards successful, and sustainable, livestock futures worldwide
Towards successful, and sustainable, livestock futures worldwideTowards successful, and sustainable, livestock futures worldwide
Towards successful, and sustainable, livestock futures worldwide
 
Rahul_kr_ layer farming.pptx
Rahul_kr_ layer farming.pptxRahul_kr_ layer farming.pptx
Rahul_kr_ layer farming.pptx
 
G1 - Genetic Improvement in Poultry..pptx
G1 - Genetic Improvement in Poultry..pptxG1 - Genetic Improvement in Poultry..pptx
G1 - Genetic Improvement in Poultry..pptx
 
Livestock production system
Livestock production systemLivestock production system
Livestock production system
 
Non conventional meat
Non conventional meatNon conventional meat
Non conventional meat
 
The future of sustainable livestock systems in low- and middle-income countries
The future of sustainable livestock systems in low- and middle-income countriesThe future of sustainable livestock systems in low- and middle-income countries
The future of sustainable livestock systems in low- and middle-income countries
 
Organic Poultry Production ~ Wales, United Kingdom
Organic Poultry Production ~ Wales, United KingdomOrganic Poultry Production ~ Wales, United Kingdom
Organic Poultry Production ~ Wales, United Kingdom
 
An introduction to poultry farming
An introduction to poultry farmingAn introduction to poultry farming
An introduction to poultry farming
 
Crop livestock integration - the way to go for Zimbabwe
Crop livestock integration - the way to go for ZimbabweCrop livestock integration - the way to go for Zimbabwe
Crop livestock integration - the way to go for Zimbabwe
 
Technology Profile - Breeding TIMPs for Small RuminantsPodisi (CCARDESA) 2017
Technology Profile - Breeding TIMPs for Small RuminantsPodisi (CCARDESA) 2017 Technology Profile - Breeding TIMPs for Small RuminantsPodisi (CCARDESA) 2017
Technology Profile - Breeding TIMPs for Small RuminantsPodisi (CCARDESA) 2017
 
Technology Profile - Breeding TIMPs for Small RuminantsPodisi (CCARDESA) 2017
Technology Profile - Breeding TIMPs for Small RuminantsPodisi (CCARDESA) 2017 Technology Profile - Breeding TIMPs for Small RuminantsPodisi (CCARDESA) 2017
Technology Profile - Breeding TIMPs for Small RuminantsPodisi (CCARDESA) 2017
 
Gender case three
Gender case threeGender case three
Gender case three
 
Mixed crop-livestock systems: Indispensable means to achieving global food an...
Mixed crop-livestock systems: Indispensable means to achieving global food an...Mixed crop-livestock systems: Indispensable means to achieving global food an...
Mixed crop-livestock systems: Indispensable means to achieving global food an...
 
Opportunities of Poultry Breeding Programmes for Family Production in Develop...
Opportunities of Poultry Breeding Programmes for Family Production in Develop...Opportunities of Poultry Breeding Programmes for Family Production in Develop...
Opportunities of Poultry Breeding Programmes for Family Production in Develop...
 

More from bizuayehuadmasu1

RM Chapter Two 1111111111111111111111111111111.pptx
RM Chapter Two 1111111111111111111111111111111.pptxRM Chapter Two 1111111111111111111111111111111.pptx
RM Chapter Two 1111111111111111111111111111111.pptx
bizuayehuadmasu1
 
RM Chapter one1111111111111111111111111.pptx
RM Chapter one1111111111111111111111111.pptxRM Chapter one1111111111111111111111111.pptx
RM Chapter one1111111111111111111111111.pptx
bizuayehuadmasu1
 
Agribusiness_presentation1111111111111111.ppt
Agribusiness_presentation1111111111111111.pptAgribusiness_presentation1111111111111111.ppt
Agribusiness_presentation1111111111111111.ppt
bizuayehuadmasu1
 
Ch1_Introduction to Management and Organization.pptx
Ch1_Introduction to Management and Organization.pptxCh1_Introduction to Management and Organization.pptx
Ch1_Introduction to Management and Organization.pptx
bizuayehuadmasu1
 
1st_lecture_int_to_agr_and_abm1111111111111111111111.ppt
1st_lecture_int_to_agr_and_abm1111111111111111111111.ppt1st_lecture_int_to_agr_and_abm1111111111111111111111.ppt
1st_lecture_int_to_agr_and_abm1111111111111111111111.ppt
bizuayehuadmasu1
 
Chapter -1.pptx0p0p0pppopooopopppp0ppoooooo
Chapter -1.pptx0p0p0pppopooopopppp0ppooooooChapter -1.pptx0p0p0pppopooopopppp0ppoooooo
Chapter -1.pptx0p0p0pppopooopopppp0ppoooooo
bizuayehuadmasu1
 
1st_lecture_int_to_agr_and_abmbbbbbbbbbbbbbbbbb.ppt
1st_lecture_int_to_agr_and_abmbbbbbbbbbbbbbbbbb.ppt1st_lecture_int_to_agr_and_abmbbbbbbbbbbbbbbbbb.ppt
1st_lecture_int_to_agr_and_abmbbbbbbbbbbbbbbbbb.ppt
bizuayehuadmasu1
 
Bizuayehu m.sc. Thesis powerpoint presentation.pptx
Bizuayehu m.sc. Thesis powerpoint presentation.pptxBizuayehu m.sc. Thesis powerpoint presentation.pptx
Bizuayehu m.sc. Thesis powerpoint presentation.pptx
bizuayehuadmasu1
 
Risk & Insurance PPT for 4th Year Students.pptx
Risk & Insurance   PPT   for 4th   Year Students.pptxRisk & Insurance   PPT   for 4th   Year Students.pptx
Risk & Insurance PPT for 4th Year Students.pptx
bizuayehuadmasu1
 
1st_lecture_int_to_agr_and_abm management.ppt
1st_lecture_int_to_agr_and_abm management.ppt1st_lecture_int_to_agr_and_abm management.ppt
1st_lecture_int_to_agr_and_abm management.ppt
bizuayehuadmasu1
 
unit-5 Transportation problem in operation research ppt.pdf
unit-5 Transportation problem in operation research ppt.pdfunit-5 Transportation problem in operation research ppt.pdf
unit-5 Transportation problem in operation research ppt.pdf
bizuayehuadmasu1
 
unit2 linear programming problem in .pdf
unit2 linear programming problem in .pdfunit2 linear programming problem in .pdf
unit2 linear programming problem in .pdf
bizuayehuadmasu1
 
@ Business Mathematics Chapter 1& 2.pptx
@ Business Mathematics Chapter 1& 2.pptx@ Business Mathematics Chapter 1& 2.pptx
@ Business Mathematics Chapter 1& 2.pptx
bizuayehuadmasu1
 
Chapter_19 Non-linear programming (3-7-05).ppt
Chapter_19 Non-linear programming (3-7-05).pptChapter_19 Non-linear programming (3-7-05).ppt
Chapter_19 Non-linear programming (3-7-05).ppt
bizuayehuadmasu1
 
-Chapter-11-Non-Linear-Programming ppt.ppt
-Chapter-11-Non-Linear-Programming ppt.ppt-Chapter-11-Non-Linear-Programming ppt.ppt
-Chapter-11-Non-Linear-Programming ppt.ppt
bizuayehuadmasu1
 
Simplex method material for operation .pptx
Simplex method material for operation .pptxSimplex method material for operation .pptx
Simplex method material for operation .pptx
bizuayehuadmasu1
 
# Agricultural Insurance.pptx
# Agricultural Insurance.pptx# Agricultural Insurance.pptx
# Agricultural Insurance.pptx
bizuayehuadmasu1
 
logistics in value chain Power point.pptx
logistics  in value chain Power point.pptxlogistics  in value chain Power point.pptx
logistics in value chain Power point.pptx
bizuayehuadmasu1
 
Chapter 2.ppt
Chapter 2.pptChapter 2.ppt
Chapter 2.ppt
bizuayehuadmasu1
 
Chapter -1.pptx
Chapter -1.pptxChapter -1.pptx
Chapter -1.pptx
bizuayehuadmasu1
 

More from bizuayehuadmasu1 (20)

RM Chapter Two 1111111111111111111111111111111.pptx
RM Chapter Two 1111111111111111111111111111111.pptxRM Chapter Two 1111111111111111111111111111111.pptx
RM Chapter Two 1111111111111111111111111111111.pptx
 
RM Chapter one1111111111111111111111111.pptx
RM Chapter one1111111111111111111111111.pptxRM Chapter one1111111111111111111111111.pptx
RM Chapter one1111111111111111111111111.pptx
 
Agribusiness_presentation1111111111111111.ppt
Agribusiness_presentation1111111111111111.pptAgribusiness_presentation1111111111111111.ppt
Agribusiness_presentation1111111111111111.ppt
 
Ch1_Introduction to Management and Organization.pptx
Ch1_Introduction to Management and Organization.pptxCh1_Introduction to Management and Organization.pptx
Ch1_Introduction to Management and Organization.pptx
 
1st_lecture_int_to_agr_and_abm1111111111111111111111.ppt
1st_lecture_int_to_agr_and_abm1111111111111111111111.ppt1st_lecture_int_to_agr_and_abm1111111111111111111111.ppt
1st_lecture_int_to_agr_and_abm1111111111111111111111.ppt
 
Chapter -1.pptx0p0p0pppopooopopppp0ppoooooo
Chapter -1.pptx0p0p0pppopooopopppp0ppooooooChapter -1.pptx0p0p0pppopooopopppp0ppoooooo
Chapter -1.pptx0p0p0pppopooopopppp0ppoooooo
 
1st_lecture_int_to_agr_and_abmbbbbbbbbbbbbbbbbb.ppt
1st_lecture_int_to_agr_and_abmbbbbbbbbbbbbbbbbb.ppt1st_lecture_int_to_agr_and_abmbbbbbbbbbbbbbbbbb.ppt
1st_lecture_int_to_agr_and_abmbbbbbbbbbbbbbbbbb.ppt
 
Bizuayehu m.sc. Thesis powerpoint presentation.pptx
Bizuayehu m.sc. Thesis powerpoint presentation.pptxBizuayehu m.sc. Thesis powerpoint presentation.pptx
Bizuayehu m.sc. Thesis powerpoint presentation.pptx
 
Risk & Insurance PPT for 4th Year Students.pptx
Risk & Insurance   PPT   for 4th   Year Students.pptxRisk & Insurance   PPT   for 4th   Year Students.pptx
Risk & Insurance PPT for 4th Year Students.pptx
 
1st_lecture_int_to_agr_and_abm management.ppt
1st_lecture_int_to_agr_and_abm management.ppt1st_lecture_int_to_agr_and_abm management.ppt
1st_lecture_int_to_agr_and_abm management.ppt
 
unit-5 Transportation problem in operation research ppt.pdf
unit-5 Transportation problem in operation research ppt.pdfunit-5 Transportation problem in operation research ppt.pdf
unit-5 Transportation problem in operation research ppt.pdf
 
unit2 linear programming problem in .pdf
unit2 linear programming problem in .pdfunit2 linear programming problem in .pdf
unit2 linear programming problem in .pdf
 
@ Business Mathematics Chapter 1& 2.pptx
@ Business Mathematics Chapter 1& 2.pptx@ Business Mathematics Chapter 1& 2.pptx
@ Business Mathematics Chapter 1& 2.pptx
 
Chapter_19 Non-linear programming (3-7-05).ppt
Chapter_19 Non-linear programming (3-7-05).pptChapter_19 Non-linear programming (3-7-05).ppt
Chapter_19 Non-linear programming (3-7-05).ppt
 
-Chapter-11-Non-Linear-Programming ppt.ppt
-Chapter-11-Non-Linear-Programming ppt.ppt-Chapter-11-Non-Linear-Programming ppt.ppt
-Chapter-11-Non-Linear-Programming ppt.ppt
 
Simplex method material for operation .pptx
Simplex method material for operation .pptxSimplex method material for operation .pptx
Simplex method material for operation .pptx
 
# Agricultural Insurance.pptx
# Agricultural Insurance.pptx# Agricultural Insurance.pptx
# Agricultural Insurance.pptx
 
logistics in value chain Power point.pptx
logistics  in value chain Power point.pptxlogistics  in value chain Power point.pptx
logistics in value chain Power point.pptx
 
Chapter 2.ppt
Chapter 2.pptChapter 2.ppt
Chapter 2.ppt
 
Chapter -1.pptx
Chapter -1.pptxChapter -1.pptx
Chapter -1.pptx
 

Recently uploaded

FOOD OBESITY IN NORTH AMERICA ( NEW).pptx
FOOD OBESITY IN NORTH AMERICA ( NEW).pptxFOOD OBESITY IN NORTH AMERICA ( NEW).pptx
FOOD OBESITY IN NORTH AMERICA ( NEW).pptx
kevinfrancis63
 
快速办理(Adelaide毕业证书)阿德莱德大学毕业证文凭证书一模一样
快速办理(Adelaide毕业证书)阿德莱德大学毕业证文凭证书一模一样快速办理(Adelaide毕业证书)阿德莱德大学毕业证文凭证书一模一样
快速办理(Adelaide毕业证书)阿德莱德大学毕业证文凭证书一模一样
mmmnvxcc
 
IDF 2024 dairy conference. Brochure.pdf
IDF 2024 dairy conference.  Brochure.pdfIDF 2024 dairy conference.  Brochure.pdf
IDF 2024 dairy conference. Brochure.pdf
prasadp100
 
在线办理(UCM毕业证书)加州大学美熹德分校毕业证文凭证书一模一样
在线办理(UCM毕业证书)加州大学美熹德分校毕业证文凭证书一模一样在线办理(UCM毕业证书)加州大学美熹德分校毕业证文凭证书一模一样
在线办理(UCM毕业证书)加州大学美熹德分校毕业证文凭证书一模一样
7sl9gbvd
 
Heritage Conservation.Strategies and Options for Preserving India Heritage
Heritage Conservation.Strategies and Options for Preserving India HeritageHeritage Conservation.Strategies and Options for Preserving India Heritage
Heritage Conservation.Strategies and Options for Preserving India Heritage
JIT KUMAR GUPTA
 
一比一原版(Sheffield毕业证书)谢菲尔德大学毕业证如何办理
一比一原版(Sheffield毕业证书)谢菲尔德大学毕业证如何办理一比一原版(Sheffield毕业证书)谢菲尔德大学毕业证如何办理
一比一原版(Sheffield毕业证书)谢菲尔德大学毕业证如何办理
i990go7o
 

Recently uploaded (6)

FOOD OBESITY IN NORTH AMERICA ( NEW).pptx
FOOD OBESITY IN NORTH AMERICA ( NEW).pptxFOOD OBESITY IN NORTH AMERICA ( NEW).pptx
FOOD OBESITY IN NORTH AMERICA ( NEW).pptx
 
快速办理(Adelaide毕业证书)阿德莱德大学毕业证文凭证书一模一样
快速办理(Adelaide毕业证书)阿德莱德大学毕业证文凭证书一模一样快速办理(Adelaide毕业证书)阿德莱德大学毕业证文凭证书一模一样
快速办理(Adelaide毕业证书)阿德莱德大学毕业证文凭证书一模一样
 
IDF 2024 dairy conference. Brochure.pdf
IDF 2024 dairy conference.  Brochure.pdfIDF 2024 dairy conference.  Brochure.pdf
IDF 2024 dairy conference. Brochure.pdf
 
在线办理(UCM毕业证书)加州大学美熹德分校毕业证文凭证书一模一样
在线办理(UCM毕业证书)加州大学美熹德分校毕业证文凭证书一模一样在线办理(UCM毕业证书)加州大学美熹德分校毕业证文凭证书一模一样
在线办理(UCM毕业证书)加州大学美熹德分校毕业证文凭证书一模一样
 
Heritage Conservation.Strategies and Options for Preserving India Heritage
Heritage Conservation.Strategies and Options for Preserving India HeritageHeritage Conservation.Strategies and Options for Preserving India Heritage
Heritage Conservation.Strategies and Options for Preserving India Heritage
 
一比一原版(Sheffield毕业证书)谢菲尔德大学毕业证如何办理
一比一原版(Sheffield毕业证书)谢菲尔德大学毕业证如何办理一比一原版(Sheffield毕业证书)谢菲尔德大学毕业证如何办理
一比一原版(Sheffield毕业证书)谢菲尔德大学毕业证如何办理
 

poultry ppt.pptx

  • 1. JIMMA UNIVERSITY COLLAGE OF AGRICULTURE AND VETERNINARY MEDICINE DEPARTMENT OF AGRICULTURAL ECONOMICS AND EXTENTION, POST GRADUTAE STUDY OF AGRIBUSSINESS AND VALUE CHAIN MANAGEMENT (ABVM) PRESENTATION ON POULTRY AND POULTRY PRODUCT HANDLING BY:- ABERA GULUMA ID NO MSc 06565/05 December 2013 www.ju.edu.et 1
  • 2. Objective To assess:  Poultry production system  Advantages and disadvantages of poultry production  Management needed  Poultry value chain  Challenges and constraints www.ju.edu.et 2
  • 3. Handling of poultry and Poultry Products 1. Introduction 1.1 Definition of Poultry Poultry, pullet - Poultry is derived from Latin pullus, "young animal" or "chicken"; kept for eggs or meat or feathers such as chickens, turkeys, ducks, and geese. Poultry is the second most widely eaten meat in the world, accounting for about 30% of meat production worldwide, after pork at 38%. The largest proportions of eggs and poultry meat in Ethiopia are produced by the village system (Tadelle 1996). www.ju.edu.et 3
  • 4. Cont’… Despite the fact that village poultry are more numerous than commercial ones, and provide the largest proportion of products in developing countries (Cumming, 1992). Poultry is an important source of food and income in Ethiopia  So it is one of the most suitable interventions to improve the livelihood of the poor. At HH level, Characterized by production of a small number of low yielding local chickens (30-80 eggs/hen/year), with a flock size of 5-6 per family and offered little or no additional in-puts (Tadelle,1996; Mebratu,1997). www.ju.edu.et 4
  • 5. Cont’…  There are various advantages which make poultry attractive in the context of poverty alleviation and quality protein supply in Sub-Saharan Africa:-  kept in most areas, there are hardly (almost no) any religious or social taboos associated with it,  It has a high reproduction rate per unit time,  It is efficient in transforming feed into protein and energy into human food,  It uses a very low capital investment and space needed for small- scale poultry production www.ju.edu.et 5
  • 6. 1.2 Poultry production The three general types of chicken enterprises:  Egg production, ( for egg production purpose)  Broiler / Breeder Production (for meat production ), and  Raising replacement pullets Regardless of the size of the enterprise, there are three important factors for success with poultry:  Proper feeding,  Good management, and  Sanitation. (James R. et al 2009). www.ju.edu.et 6
  • 7. Cont’… Poultry raising can often be combined with other types of farming and offers the possibility to raise extra revenue for farmers (FAO, 2003) Poultry enterprises may vary from basic backyard poultry keeping to mechanized and automated production plants. 1. Backyard poultry production:- characterized by  subsistence level of farming,  diet is supplemented with crop waste or food left overs,  labour involved in backyard poultry production is part-time. www.ju.edu.et 7
  • 8. Cont’… 2. Farm flock production:  Slightly more specialized.  Eggs are hatched at a separate location where the Hatch and the sexing (differentiation of M &F) of the birds are controlled. 3. Commercial poultry farm production  Involves full-time labour and is Geared toward producing on a sufficient scale for the sale of both eggs and poultry meat. 4. Specialized egg production consists of separating poultry for meat and egg production. 5. Integrated egg production is the most advanced enterprise and Involves full mechanization and automation of the egg production cycle including battery egg laying, temperature controls, scientific feeding and mechanized egg collection methods (James R. et al 2009). www.ju.edu.et 8
  • 9. Cont’… In Ethiopia, Recent estimates put the poultry population of Ethiopia at around 34.2 million;  with native chicken of none descriptive breeds representing 94.4%, hybrid chicken 3.92% and exotic breeds of chickens mainly kept in urban and peri-urban areas 0.64% (CSA ,2003). The total national annual poultry meat and eggs production is estimated at 72,300 and 78,000 metric tones, respectively and Indigenous poultry contribute almost 99% of the national egg and poultry meat production (Tadelle and Peters, 2003). www.ju.edu.et 9
  • 10. Cont’… In Ethiopian indigenous chicken has a unique position in:-  the rural household economy and  Plays a significant role in the religious and cultural life of the society (Tadelle and Ogle 1996a).  Poultry is a source of self-reliance for women since, (Aklilu et al 2007) which provide women with an immediate income to meet household expenses and sources of food decide egg sales.  Household poultry require limited space, feed and capital investment compared to other domestic animals. www.ju.edu.et 10
  • 11. Cont’… However, the contribution to human nutrition and export earnings is disproportionately small. Due to :-  Very poor in egg production performance attributed to  The low genetic potential (slow growth rate, late sexual maturity and broodiness for an extended period). The low productivity of local scavenging/search for food chickens is because of their  Low egg production potential,  High chick mortality and longer reproductive cycle (20-days of laying phase, 21-days of incubation phase and 56-days of brooding phase). www.ju.edu.et 11
  • 12. Cont’… low management standard of the traditional household poultry production system.  It have been seen that the provision of:-  vaccination,  improved feeding,  clean water and night time enclosure improve the performance of the indigenous chickens, but not to an economically acceptable level (Teketel,1986) Since genetically poor productive www.ju.edu.et 12
  • 13. 1.3 For improved household poultry production Constraints, potential and Institutional support A. Constraints: - The main limitation to improved household poultry production is the extremely high loss of birds before they reach maturity caused by inadequate nutrition and disease. The main causes of loss are:  Poor Nutrition: cause of loss and predisposes birds to disease, poor immune response to vaccines and predation  Disease: especially the highly infectious viral Newcastle Disease (ND), Fowl cholera, fowl pox  Poor, or non-existent housing, is also a major cause of high losses www.ju.edu.et 13
  • 14. Cont’… B. Potential: - Improved management and disease control can have a substantial impact on household economies.  The basis for any improvement programme will be improved husbandry, notably housing, nutrition and disease control, primarily Newcastle Disease.  Subsequent interventions would concentrate on further improving nutrition and the introduction of improved breeds/strains. Improved feeding:-Most household flocks rely on scavenging and household scraps and, depending on conditions, this is usually adequate for survival and a low level of production www.ju.edu.et 14
  • 15. Cont’… • Conventional feed materials such as maize, wheat, barley, oilcakes, fishmeal, etc., are rarely available to the back- yard producer Control of Newcastle Disease (ND) and other health constraints: -  Effective vaccines have been available against most strains of ND for a long time.  Potentially these vaccines offer the possibility of overcoming the problems of transport, storage and the difficulty of catching individual chickens. www.ju.edu.et 15
  • 16. Cont’… Improved housing:- Housing should provide  perches for birds to roost on;  access to clean water;  a creep feed for chicks; and,  nest boxes for laying and brooding Improved breeds: - Once standard levels of husbandry (housing, feeding and disease control) have been achieved, improving the genetic potential of the bird’s offers the next step in increasing productivity.  Two choices are available. The introduction of purebred, dual-purpose breeds or the commercial hybrids, which are usually, selected either for meat (broiler) or egg production. www.ju.edu.et 16
  • 17. Cont’… options that can be considered to improve breed: • Importing grandparent stock to produce parent stock in the country. • Importing parent stock as either fertile eggs or day-old chicks to supply commercial birds for distribution • Importing commercial fertile eggs or day-old chicks for direct supply to farmers. This option might be feasible in establishing a programme but it is costly. Or potentially • by identifying and selecting the top performers for a given trait, and given the chicken’s short generation interval C. Institution support: - The promotion and development of producer groups as the basis for self-sufficiency should be supported www.ju.edu.et 17
  • 18. 1.4 Advantages and Disadvantages of Poultry Raising Advantages :- Raising poultry has a number of advantages, among which are;  High feed conversion efficiency, High return compared to feed costs,  Fast return on investment,  Spreading income throughout the year,  Low land requirements,  By-product feeds fed to poultry: blood meal, fish meal, meat and bone, distillers grains.  Adaptability to both small part-time enterprises and large commercial enterprises and the operation can be highly mechanized, with high output per hour of labor (James R. et al , 2009).  Vegetarians consume eggs. www.ju.edu.et 18
  • 19. Cont’…  Disadvantages • There are some problems involved in raising poultry. Among which are;  Serious problems with diseases and parasites,  Need for a high level of management ability, especially for large commercial flocks, need for large amounts of capital for large operations, limitations of zoning on the location of flocks,  Death losses may be high due to predators and stampeding, quality of product must be controlled carefully,  Careful marketing is required, high volume is needed for an economical enterprise and problems of waste disposal and odor (James R. et al 2009). • For Careful marketing, we need good :- www.ju.edu.et 19
  • 20. 2. Transportation The manner in which birds are raised alters their subsequent fear and stress reactions, and better enables them to cope with the stressors they will subsequently face during catching, transportation, and pre-slaughter handling (James. R and Frank. B , 2009)  Transportation is an extremely stressful process for commercial poultry;  Birds experience new stimuli—motion, vibration and impacts (daylight, noise, overcrowding, temperature extremes)  The potentially adverse consequences of transportation include:-  physical, physiological, and behavioral changes;  Among those are death, thermal stress, trauma/shock, fatigue/tiredness, hunger, and thirst, physiology indicative of stress plus fear and aversion. www.ju.edu.et 20
  • 21. Cont’… About 0.3% of birds die between farm and factory and there are reports of 24% of laying hens acquiring broken bones when they are removed from their cages. www.ju.edu.et 21
  • 22. Cont’… When transporting poultry, problems may arise at any time on the farm or on the road  In an emergency, a rapid and appropriate response may save lives and property.  All trucks should adhere to department of Transport (DOT) rules governing safety equipment, truck operation, and safety procedures. www.ju.edu.et 22
  • 23. Cont’… Poultry Handling and Transportation Quality Assurance (PHTQA) is a certification program for:-  the training of poultry transportation and catch crews(workers) in methods of biosecurity,  disease recognition,  emergency planning, and the safe and humane handling of birds before, during, and after transport.  The certification involves transportation and handling of several species including day old poultry, breeders, pullets, spent/older fowl, broilers, and turkeys (A Quality Assurance Program For handlers and transport, Training Manual for certifications) www.ju.edu.et 23
  • 24. 3. Grading and Standardization Consist of arranging produce into a number of uniform categories according to physical and quality characteristics of economic importance. The advantages are: • Different grade eggs may be sold to different customers. • Setting and maintaining a reliable standard creates consumer confidence in the product and a favorable reputation. • This will enable buyers (wholesalers, retailers, and exporters, consumers) to purchase a reliable product that they recognize and may well avoid inspection and disputes. • The ability to furnish an accurate description of eggs in storage may help in obtaining credit. www.ju.edu.et 24
  • 25. 3.1 Grade specifications The value factors most generally appreciated in eggs are internal quality, appearance and soundness of shell, size and color. Most egg marketing systems find it advantageous to adopt grading practices that:- • Eliminate inedible and defective eggs; • Separate eggs into high and lower acceptable categories; and • Establish uniform weight classifications. www.ju.edu.et 25
  • 26. 3.2 Developing a standardized system  Any system used to grade the quality and weight of eggs is only effective  if it ensures that consumers obtain eggs of the quality and kind they want. This requires that three conditions be met:- 1. The initial classification must be correct. 2. There should be no appreciable deterioration between time of grading and time of sale. 3. The consumers should have a clear guide to the quality of produce they are purchasing  It is important that eggs are not allowed to deteriorate below the grade indicated before they reach the consumer. www.ju.edu.et 26
  • 27. 3.3 Quality specifications development First /A Grade: -  The shell must be clean, unbroken and practically normal in shape and texture  This grade indicates that the poultry products are virtually free from defects .  whole birds and parts will be fully fleshed and meaty. Second /B Grade: -  The shell must be unbroken, but may be somewhat abnormal in shape and texture.  Blood spots less than 6mm in diameter are permitted. www.ju.edu.et 27
  • 28. Cont’… Third /C grade: -  Other edible eggs are permitted, that is, those that are not rotted, mouldy or musty.  In addition, those eggs that are not incubated to blood vessel stage, and those not containing insects,  worms or blood spots 6mm in diameter, are permitted Grades B and C poultry are:-  usually used in further-processed products where the poultry meat is cut up, chopped, or ground.  If sold at retail, they are usually not grade identified (United States Department of Agriculture /USDA,2001) www.ju.edu.et 28
  • 30. 4. Packaging 4.1 Functions of packaging (Fellows and Axel, 1993)  Is an important component in delivering quality eggs to buyers.  It embraces both the art and science of preparing products for storage, transport, and eventually sale.  Protects the eggs from micro-organisms, such as bacteria, natural predators, loss of moisture, tainting, temperatures that cause deterioration, and Possible crushing while being handled, stored or transported.  The material used must be clean and odorless so as to prevent possible contamination and tainting/spoiled  The packaging must be made to withstand handling, storage and transport methods of the most diverse kind and to protect the eggs against temperatures that cause deterioration and humidity. www.ju.edu.et 30
  • 31. Cont’… 4.1.1 Packaging of shell eggs Even though Nature has given the egg a natural package but Economical marketing generally requires:-  That eggs be protected by the adoption of specialized packaging and handling procedures  And also Eggs also need to breathe, hence the packaging material used must allow for the entrance of oxygen. www.ju.edu.et 31
  • 32. Cont’… Egg packages • There are many different types of egg packages, which vary both in design and packaging material used. • Crate greatly decreases the risk of shell damage. Type 1. Packing eggs with clean and odorless rice husks, wheat chaff or chopped straw in a firm walled basket or It is also be possible to pack eggs in a simple basket. Type 2. A very common form of packaging is the filler tray. (standard egg tray carries 36 eggs.) • Made of sawn wood, commonly made of cardboard or made of plastic • Eggs are packed with the large end up for good air circulation Figure of Filler tray Type 3. Eggs can also be packed in packages that are smaller and specific for retail sale. www.ju.edu.et 32
  • 33. Cont’… 4.1.2 Labeling Labels are a source of important information for the wholesaler, Retailer and consumer and not just pieces of paper stuck onto cartons or boxes • The important facts on the label contain information for buyers concerning the eggs, their size and weight and quality/grade description - AA, A ,B or C. • Persuading the buyer to purchase the product without tasting, smelling, or touching is another function of labeling (Fellows and Axel, 1993). www.ju.edu.et 33
  • 34. 5. Storage 5.1 Storage of eggs From the farm to the store, meat and poultry products must be chilled/cool and kept chilled, packaged and handled properly so it will be safe for consumers to buy. The storage of shell eggs during the main laying season, in order to conserve them for consumption when they are scarce For the successful storage of eggs, the following conditions must be met, • The eggs placed in storage must be clean; they must not be washed or wet. www.ju.edu.et 34
  • 35. Cont’… • Packaging material used should be new, clean and odorless. • Loss of water due to evaporation should be reduced to a minimum. • The storage room must be free from tainting products and materials and should be cleaned regularly with odorless detergent sanitizers. • The storage room must be kept at a constant temperature and humidity must be checked. • There should be air circulation in the storage room. • Eggs should be allowed to breathe while storing • As far as possible, interior quality should be monitored; (Dana et al,2006). www.ju.edu.et 35
  • 36. Cont’… According to Taddele et al ,1997, in Ethiopia in general • about 46% of the women in the households reported that eggs for hatching were stored until the time when the hen gets broody and ready to incubate. • 35% of households reported setting three weeks old eggs for incubation. • 49% of the farm households reported the storage duration of eggs for sale to be two weeks or 46% until cash is needed at home, respectively.  Eggs were stored inside grains and other containers. Storage inside Teff grain was accepted and is believed to increase the shelf life of eggs and make them suitable for hatching, sale, or consumption. www.ju.edu.et 36
  • 37. 5.2 Storage of Poultry meat • The meat of well-fattened chickens has about the same nutritive value as beef, but it is considered easier to digest and therefore suitable for individuals and convenience. So it needs safety while storing. • Safe freezing and refrigeration time also depends on the temperature of the freezer and refrigerator to gain benefits from storage. Freezing is keeping at very low temperature while refrigeration is making cold to make/keep fresh • Table below shows Refrigerated versus frozen storage system advantages (Jennifer Monti,2010). www.ju.edu.et 37
  • 38. Cont’… Type of food Refrigerated storage Frozen storage Uncooked Poultry 2 days 6 months Cooked Poultry 4 days 4 months Uncooked Beef 2 days 6 months Cooked Beef 4 days 4 months Uncooked Fish 2 days 6 months Cooked Fish 4 days 4 months www.ju.edu.et 38
  • 39. 6. Safety 6.1 poultry egg safety • Eggs lose quality rapidly if they are not handled carefully. • Quality is maintained by keeping eggs cool and humid. • All equipment used in handling eggs must be kept clean. • pen plastic or rubber-coated wire baskets will let the eggs cool more rapidly than closed containers. • Eggs are packed with the large end up. • Eggs should not be held more than 1 week on the farm. • Twice-a-week marketing is preferred (James R and Frank B, 2010). www.ju.edu.et 39
  • 40. 6.2 Poultry meat safety • Poultry meat is the fastest growing component of global meat production, consumption, and trade, • with developing and transition economies playing a leading role in the expansion. • High in protein • Low in fat • Excellent source of essential amino acids • Also a good source of Phosphorus, iron, copper, zinc, B vitamins (12 & 6) • Dark meat and skin are higher in fat than white (Regmi, 2001). www.ju.edu.et 40
  • 41. 7. Quality control and Quality Control logistics 7.1 Egg quality • Quality determines the acceptability of a product to potential customers. • The quality of eggs and their stability during storage are largely determined by their physical structure and chemical composition. • Temperature, humidity, air movement and storage time can all have adverse effects on interior quality. These factors, if not controlled, can cause loss of moisture in eggs. www.ju.edu.et 41
  • 42. 7.2 Meat Quality The image of meat and meat products is relatively negative due to:-  Their content in fat and saturated fatty acids, cholesterol, sodium and any other substances (for Western societies, cardiovascular diseases and diabetes mellitus and cancer).  Within this context, the poultry meat has maintained its identity and a higher value compared to other species for several reasons. Relatively low and competitive prices compared to other meats, the absence of cultural or religious obstacles, and dietary and nutritional properties are the main factors explaining poultry meat’s attractiveness (Massimiliano and Claudio, 2011). www.ju.edu.et 42
  • 43. Cont’… The quality grade is determined by an evaluation of the following factors (Massimiliano and Claudio, 2011):- (1) Conformation, (2) Fleshing, (3) Fat covering, (4) De-feathering, (5) Exposed flesh, (6) Discolorations, (7) Disjointed and broken bones, and (8) Freezing defects. www.ju.edu.et 43
  • 44. Cont’… • Quality products are those that meet some need or expectation of consumers and are safe and wholesome as well. • Further processing of poultry meat involves conversion of raw poultry carcasses into value added products • Grade A is the only grade of poultry that is generally sold at retail. • Occasionally, grades B and C are sold at retail, but it is more common for these grades to be used in processed poultry products, where they are cut up, chopped, or ground (James R and Frank B, 2010). • Advantages of further processing of poultry meat are improving juiciness and flavor, shelf life and water holding capacity (Sahoo, et al. 1996). www.ju.edu.et 44
  • 45. 7.3 Quality maintenance  Maintaining fresh egg quality from producer to consumer is one of the major problems facing those engaged in marketing eggs.  Proper attention to production, distribution, and point-of-sale phases are of vital importance in maintaining egg and poultry meat quality.  Factors that affect quality of poultry products are:- www.ju.edu.et 45
  • 46. Cont’…  Production factors (Bord et al 2008):  Breed. The breed of the laying hen affects shell color;  Age. Birds typically begin producing eggs in their twentieth or twenty-first week and continue for slightly over a year.  Feed. Egg quality and composition derive primarily from what a layer is fed.  Management. Good general management of the laying flock can improve egg quality.  Disease control. Diseases have an effect on egg quality.  Handling/collecting eggs. Frequent collection is essential each day in order to limit the number of dirty and damaged eggs and also to prevent the hens from eating the eggs.  Laying house. The number of dirty eggs produced can be reduced significantly by providing good housing and clean nests for the layers. www.ju.edu.et 46
  • 47. Cont’…  Flock welfare • The welfare and health of a flock depends on the implementation of good stock management and the provision of a suitable environment.  Site hygiene & biosecurity • Producers will be aware of the need to ensure that best practice in bio-security is central to the prevention of disease in the flock and will have appropriate controls in place.  Catching and transport • The Processor and Producer will be aware of the need to work in harmony to minimize the risk of disease transmission through vehicles and modules. www.ju.edu.et 47
  • 48. Cont’…  Health and safety on the farm • All Producers will be aware of their legal responsibility to have a completed Health and Safety statement on the production site/farm.  Air quality • The air contaminants of greatest concern in production houses are ammonia, carbon dioxide and carbon monoxide.  Environmental protection • Producers will be aware of the desirability of locating poultry units and conducting operations on-site so as to minimize the impact on the environment and the amenities beyond the site boundary.  Free-range poultry • This Section of the Standard contains additional requirements for free range poultry production farms.  Hazard Analysis Critical Control Point (HACCP) Plan is a support system for the safe production of food (Bord et al 2008). www.ju.edu.et 48
  • 49. 7.4 Quality standards and system • Consumers are increasingly conscious of animal welfare issues. • The Standard therefore sets out the relevant bird welfare requirements while in the production house. • The Standard also takes into account the integrated structure of the poultry production chain and the importance of product quality, safety, and traceability. • In the sourcing of young birds, safety, traceability, bird quality and welfare are the key considerations (Bord et al, 2008). www.ju.edu.et 49
  • 50. 8. Poultry Value chain • The Ethiopian poultry sector is almost exclusively dominated by backyard and small-scale production and which is targeted for either self-consumption or the market. • However, because of increased urban development, there are newly emerging private farms responding to growing consumer demand. • Moreover, eggs as they are easy to prepare and digest, have good test and nutrient are becoming the favored breakfast items in urban areas like Addis Ababa. • There are relatively few intermediaries operating between producers and consumers in the Ethiopian poultry sector (Gezahegn A and Karl M, 2010). www.ju.edu.et 50
  • 51. Cont’… • Vertical integration is common in the poultry industry where two or more steps of production, marketing, and processing are linked together. E.g. Feed manufacturers or poultry processors usually set up vertical integration and also the gains to the contract growers in comparison to non-growers were much higher, due to shift their risks to the contractor and better access to latest technologies and know-how (Anjani. K et al, 2011). • To meat the consumer demand, Culling/ removing undesirable chickens from the flock must be got attention. • Three things are considered when culling birds for egg production: (1) present production, (2) past production, and (3) rate of production. • Culling for these traits is based on the appearance and condition of the body (James R and Frank B, 2010). www.ju.edu.et 51
  • 52. 9. Conclusions • Poultry is a category of domesticated birds kept by humans for the purpose of collecting of their eggs, or killing for their meat or feathers. • Poultry is an important source of food and income in Ethiopia and are various advantages which make poultry attractive in the context of poverty alleviation and quality protein supply • There are three important factors for success with poultry: proper feeding, good management, and sanitation. • Poultry enterprises may vary from basic backyard poultry keeping to mechanized and automated production plants. www.ju.edu.et 52
  • 53. Cont’… • Any system used to grade the quality and weight of eggs is only effective if it ensures that consumers obtain eggs and poultry meat of the quality and kind they want. • Packaging is an important component in delivering quality eggs to buyers. • Persuading the buyer to purchase the product without tasting, smelling, or touching is another function of labeling. • Quality determines the acceptability of a product to potential customers www.ju.edu.et 53
  • 54. Cont’… • The main production factors that affect quality maintenance are the following: breed, age, feed, management, disease control, handling/collecting eggs, and housing. • Rising demand for meat products has led to inflationary pressures on prices, with poultry prices increasing fivefold • So to balance the growing demand with the supply of poultry and poultry products, different value chain activities have to be done and the most common is Vertical integration in the poultry industry • Question for you….. www.ju.edu.et 54
  • 55. #Which should come first? 1. Chickens 2. Eggs www.ju.edu.et 55