This document discusses the various byproducts obtained from animals and their uses. It outlines edible byproducts such as organs and non-edible byproducts such as blood, hides, bones, and feathers. Each byproduct is then described in terms of its extraction or preparation process and common applications. For example, blood is used to make blood agar for bacterial culture, bones are processed into bone meal or gelatin with various culinary and adhesive uses, and feathers provide down for bedding and insulation in clothing. A wide range of glandular extracts are also highlighted, showing their uses in medicine, food processing, and other industries.

1. Submitted to :
Dr. Bharath bhushan
Dept. of ILFC.
Submitted by:
Asif pasha
VSK-1405
II B.V.Sc. &A.H

2. Animal byproducts
 Edible products: liver, kidney, brain, tongue spleen,
lung gizzard and heart.
 Non edible products :blood, hides and skin , bone ,
horns, intestine and stomach, bristles , gallbladder,
wool and feathers.

3. Blood
 blood agar – uses in culture of bactreria
Fibrin extracted and use in clotting of blood during skin injury.
 Blood meal - good source of lysin 6-9%
Blood suasage, blood curd

4. Intestine
 Prepation of cast from muscularis layer
 cat gut :Acts as a suturing material during surgery and
strings of musical instrument.

5. Bone
 Prepation of bone meal
 Prepation of gelatin and glue.
 Gelatin use as preservative in ice creams and jellies and prepation of
capsule.
 Glue is use as adhesive agent in furniture

6.  (10) Lard:
Lard is pig fat in both its rendered and unrendered forms. it was
commonly used in many cuisines as a cooking fat or as a spread similar
to butter.

7. Horns and hoof :
 Horns have two parts
 horn pith – use in gelatin preparation
 horn proper-use preparation of Buttons, Combs etc
 Horn and hoof meal –as a fertiliser

8.  Foot of animals –prepation of neats foot oil , helps in
maintaing the quality of leather

9. Glandular by products
 pancrease – insulin helps in treatment of diabetc patiant.
glucagon- tripsin , chymotripsin .
 adrenal gland-
 corticosteroid from cortex
 catecholamines from meduula
 thyroid gland- thyroxin for goiter patient
 pituitory gland–GH, FSH, LH, ACTH, MSH
Oxytocin and vasopressin
 pineal gland – malatonin

10.  Ovaries –estrogen and progesteron
 Testes- testosteron
 Lung- heparin use as anticoagulant during surgery.
 Calf stomach : rennin –use to prepared the cheese

11.  Gall bladder- bile
gall bladder stones use as ornaments in
necklace.
 Calf stomach- rennin is extract use in digestion of
milk.


12. Hides and skin
leather
• prepation of leather belts, shows, wallet etc

13.  (7) Leather:
Leather is a durable and flexible material created by
the tanning of animal rawhide and skin, often cattle
hide.
Uses:
Leather is used for various purposes including clothing,
bookbinding, leather wallpaper, and as a furniture
covering.
 Manure
Animal manure is often a mixture of animal feces and
bedding straw, which is an organic matter used as
organic fertilizer in agriculture.

14. Wool
 Prepation of carpet and warm cloths, scarf etc
 Pasmina wool from chegu and changtangi is use in
preparation of pashmina shaul

15.  feathers : feather meal
 Ruminal ingesta: bio gas production

16.  (6) Feathers:
Feathers are one of the epidermal growths that form the
distinctive outer covering, on birds.
Uses:
Feathers are soft & excellent at trapping heat; thus, they
are sometimes used in high-class bedding, especially
pillows, blankets, and mattresses. And also used as
filling for winter clothing and outdoor bedding, such as
quilted coats and sleeping bags etc.