This document provides information on food safety practices for fairs and festivals. It discusses the importance of food safety and preventing foodborne illness outbreaks at community events. Key recommendations include proper handwashing, avoiding cross-contamination, cooking foods to the proper internal temperatures, and properly cooling and reheating perishable foods. Food vendors at temporary events may be subject to health inspections and liability if food poisoning occurs.
A great resource for 4-H Judges Training, this power point covers food science,. food safety, and all those unique issues related to county and state fair food exhibits. Used for Nebraska Judges training and presented at NEAFCS and NAE4-HA national meetings for Extension professionals.
Cold Pizza for Breakfast - Food Safety Tips for TeensAmy Peterson
The program covers Foodborne Illness Facts, MyPlate Food Safety Recommendations, and the Food Safety interactive quiz, “Keep or Toss’! There is also supplemental information on thermometer usage and food safety issues specific to seafood. It is a great resource to offer to middle and high school audiences as they learn to do more food preparation independently, BEFORE they leave the pizza out on the counter overnight!
Great for Extension Educators, RD's, teachers and anyone who wants to prepare and enjoy food safely. Developed by University of Nebraska Extension Educators Amy Peterson RD and Alice Henneman RD.
Winning the Game - Teaming Food and Fluids for Teen AthletesAmy Peterson
Teach youth and families the basics behind eating right for competition. This program will review how MyPlate relates to teens and athletics, the importance of carbohydrates, fats, proteins, and fluids for youth and how to eat before, during, and after sports competitions. For middle and high school youth and parents.
The Garden Grocery - Food Safety at the Farmers' MarketAmy Peterson
Farmers’ Markets offer a variety of fresh, locally-produced fruits, vegetables, bakery and meat products in a festive atmosphere.
Get the most from your local Farmers’ Market with these tips for food safety, food selection and friendly advice to for the Farmers' Market in your neighborhood or community!
Developed by Amy Peterson, MS RDN and Alice Henneman, MS RDN, Nebraska Extension
Are you spending your "calorie salary" wisely? 4 "budgeting" tips to get the most value for your money & health. More resources, recipes, & tips at http://food.unl.edu
Be Part of the Party to Celebrate the International Year of Pulses: Dry Beans...Alice Henneman
The 68th General Assembly of the United Nations declared 2016 the International Year of Pulses (IYP) "to heighten public awareness of the nutritional benefits of pulses as part of sustainable food production aimed towards food security and nutrition."
Consumer's Guide to Safe Food Handling InfographicFood Insight
Ever worry about food poisoning, or keeping food safe? Here are 4 simple steps to making sure your food is safe to eat.
The United States provides one of the safest food supplies in the world. With the U.S. Food and Drug Administration (FDA), the U.S. Department of Agriculture (USDA), the Centers for Disease Control and Prevention (CDC), the U.S. Environmental Protection Agency (EPA), and the food, beverage and agricultural industries working together, our food supply is becoming even safer. However, despite all of these safe factors, microorganisms may sll exist at levels that present risks to consumers.
It is important for you to think about safe food handling to reduce your risk of foodborne illness.
Here are 4 easy, practical steps that you can do at home to keep your family safe.
A great resource for 4-H Judges Training, this power point covers food science,. food safety, and all those unique issues related to county and state fair food exhibits. Used for Nebraska Judges training and presented at NEAFCS and NAE4-HA national meetings for Extension professionals.
Cold Pizza for Breakfast - Food Safety Tips for TeensAmy Peterson
The program covers Foodborne Illness Facts, MyPlate Food Safety Recommendations, and the Food Safety interactive quiz, “Keep or Toss’! There is also supplemental information on thermometer usage and food safety issues specific to seafood. It is a great resource to offer to middle and high school audiences as they learn to do more food preparation independently, BEFORE they leave the pizza out on the counter overnight!
Great for Extension Educators, RD's, teachers and anyone who wants to prepare and enjoy food safely. Developed by University of Nebraska Extension Educators Amy Peterson RD and Alice Henneman RD.
Winning the Game - Teaming Food and Fluids for Teen AthletesAmy Peterson
Teach youth and families the basics behind eating right for competition. This program will review how MyPlate relates to teens and athletics, the importance of carbohydrates, fats, proteins, and fluids for youth and how to eat before, during, and after sports competitions. For middle and high school youth and parents.
The Garden Grocery - Food Safety at the Farmers' MarketAmy Peterson
Farmers’ Markets offer a variety of fresh, locally-produced fruits, vegetables, bakery and meat products in a festive atmosphere.
Get the most from your local Farmers’ Market with these tips for food safety, food selection and friendly advice to for the Farmers' Market in your neighborhood or community!
Developed by Amy Peterson, MS RDN and Alice Henneman, MS RDN, Nebraska Extension
Are you spending your "calorie salary" wisely? 4 "budgeting" tips to get the most value for your money & health. More resources, recipes, & tips at http://food.unl.edu
Be Part of the Party to Celebrate the International Year of Pulses: Dry Beans...Alice Henneman
The 68th General Assembly of the United Nations declared 2016 the International Year of Pulses (IYP) "to heighten public awareness of the nutritional benefits of pulses as part of sustainable food production aimed towards food security and nutrition."
Consumer's Guide to Safe Food Handling InfographicFood Insight
Ever worry about food poisoning, or keeping food safe? Here are 4 simple steps to making sure your food is safe to eat.
The United States provides one of the safest food supplies in the world. With the U.S. Food and Drug Administration (FDA), the U.S. Department of Agriculture (USDA), the Centers for Disease Control and Prevention (CDC), the U.S. Environmental Protection Agency (EPA), and the food, beverage and agricultural industries working together, our food supply is becoming even safer. However, despite all of these safe factors, microorganisms may sll exist at levels that present risks to consumers.
It is important for you to think about safe food handling to reduce your risk of foodborne illness.
Here are 4 easy, practical steps that you can do at home to keep your family safe.
Expand your holiday gift-giving dollar with these healthy, home-made food mixes in a jar - download the recipes at: www.ag.ndsu.edu/pubs/yf/foods/fn1494.pdf
Spending Your Calorie Salary for TeensAmy Peterson
Four part program from the University of Nebraska Extension teaching youth about healthy eating, portion sizes, physical activity, and making healthy food choices.
Opportunities for families to select fresh produce, herbs, flowers, home baked goods, possibly meats at your local Farmer's Markets in Greenwood or Franklin, IN. Food safety tips included.
Learn a bit about Black history and 10 ways to celebrate Black History Month in this month’s issue. Discover several ancient plants and herbs (referred to as adaptogens) that are used to help alleviate stress and support wellness. Finally, we share some simple ways to spread the love for Random Acts of Kindness Week.
CULTURED EATING- Healthy Fermented Foods Roger Jirves
SUBSCRIBE TO A LIFE OF CLEAN EATING Most high-energy people such as athletes and those who are more Clean eating goes beyond a special diet that you might adapt for weight loss and a healthier lifestyle. It’s actually a lifestyle that brings a creative approach in choosing the food you eat.
This presentation was given to RA\'s at North Central College and included numerous tips on nutrition and ways to eat healthy while away at university.
America is in a health crisis, in this presentation I teach on the importance of nutrition as the basis for health and longevity. I talk about nutrition 101, how to shop for super foods, being a smarter consumer, and a beginners dieting plan for success.
Expand your holiday gift-giving dollar with these healthy, home-made food mixes in a jar - download the recipes at: www.ag.ndsu.edu/pubs/yf/foods/fn1494.pdf
Spending Your Calorie Salary for TeensAmy Peterson
Four part program from the University of Nebraska Extension teaching youth about healthy eating, portion sizes, physical activity, and making healthy food choices.
Opportunities for families to select fresh produce, herbs, flowers, home baked goods, possibly meats at your local Farmer's Markets in Greenwood or Franklin, IN. Food safety tips included.
Learn a bit about Black history and 10 ways to celebrate Black History Month in this month’s issue. Discover several ancient plants and herbs (referred to as adaptogens) that are used to help alleviate stress and support wellness. Finally, we share some simple ways to spread the love for Random Acts of Kindness Week.
CULTURED EATING- Healthy Fermented Foods Roger Jirves
SUBSCRIBE TO A LIFE OF CLEAN EATING Most high-energy people such as athletes and those who are more Clean eating goes beyond a special diet that you might adapt for weight loss and a healthier lifestyle. It’s actually a lifestyle that brings a creative approach in choosing the food you eat.
This presentation was given to RA\'s at North Central College and included numerous tips on nutrition and ways to eat healthy while away at university.
America is in a health crisis, in this presentation I teach on the importance of nutrition as the basis for health and longevity. I talk about nutrition 101, how to shop for super foods, being a smarter consumer, and a beginners dieting plan for success.
In this presentation, we are going to discuss on what is communicable disease, why do we get it, and what can we do to prevent it. the writers of this presentation are students from PISQ
What is food safety and why it is importantIftekhar Ahmed
The news media frequently comes up with stories- “Authorities have shut down a food processing plant or restaurant, stating it was contaminated by bacteria linked to the health hazards of several people, health officials said.” So, it’s no wonder what is Food Safety why food safety has become a constant concern all over the world and one of the most important topics to talk about.
This file is more important for food professionals as well as for the people of universities. Industrial people could learn about food safety and food hygiene and important things is that the could help the business to save from different type of losses.
Canning Foods Safety - Canning Foods at HomeAmy Peterson
Preserving your garden’s bounty from one year to the next, knowing exactly what is in your food and making special gifts for special friends are just some of the reasons for canning foods at home. Canning is an important and safe way to preserve food…if it is done correctly.
Everyone Plays a PART - Barf Bucket and NorovirusAmy Peterson
What do you need to know about Norovirus? Why is Norovirus a concern in your setting? What are the symptoms and how is it transmitted? How do you control and clean up an incident. Developed by Nebraska Extension with resources from the Lincoln Lancaster County Health Department, NE State Department of Education, CDC and the FDA
Clean Hands, Healthy Children Child Care Provider TrainingAmy Peterson
Handwashing is one of the most important ways to prevent the spread of germs and illnesses in child care provider facilities. Child care providers need to wash hands regularly and teach the children to wash their hands as well. this training will review the basic principles of the needs of health, hygiene and handwashing in child care provider facilities and provide tips and tools to teach children healthy handwashing habits!
4-H Fairs, Fun and Food Safety Judges Training Amy Peterson
REVISED 2018! Judges training focusing on food safety issues as they relate to 4-H Food & Nutrition projects. Lots of pictures and examples of how to exhibit at county and state fairs!
Preparing Food Safely in Child Care Facilities Amy Peterson
One Norovirus with a Side of Salmonella! Food safety class with focus on Child Care Providers.
Participants learn:
1. Food Safety Facts
2. MyPlate Food Safety
3. Foodborne Illness Facts
4. Food Safety Quiz
Food Allergies - Keeping Children Safe in Schools 2017Amy Peterson
For educators and school staff, Food Allergies in Schools focused on:
1. Facts about Food Allergies
2. Food Intolerances and Allergies
3. How to Figure Out Safe Foods
4. Avoiding Cross Contact Contamination
5. Creating a Food Allergy Plan of Action
These lecture slides, by Dr Sidra Arshad, offer a quick overview of physiological basis of a normal electrocardiogram.
Learning objectives:
1. Define an electrocardiogram (ECG) and electrocardiography
2. Describe how dipoles generated by the heart produce the waveforms of the ECG
3. Describe the components of a normal electrocardiogram of a typical bipolar leads (limb II)
4. Differentiate between intervals and segments
5. Enlist some common indications for obtaining an ECG
Study Resources:
1. Chapter 11, Guyton and Hall Textbook of Medical Physiology, 14th edition
2. Chapter 9, Human Physiology - From Cells to Systems, Lauralee Sherwood, 9th edition
3. Chapter 29, Ganong’s Review of Medical Physiology, 26th edition
4. Electrocardiogram, StatPearls - https://www.ncbi.nlm.nih.gov/books/NBK549803/
5. ECG in Medical Practice by ABM Abdullah, 4th edition
6. ECG Basics, http://www.nataliescasebook.com/tag/e-c-g-basics
TEST BANK for Operations Management, 14th Edition by William J. Stevenson, Ve...kevinkariuki227
TEST BANK for Operations Management, 14th Edition by William J. Stevenson, Verified Chapters 1 - 19, Complete Newest Version.pdf
TEST BANK for Operations Management, 14th Edition by William J. Stevenson, Verified Chapters 1 - 19, Complete Newest Version.pdf
- Video recording of this lecture in English language: https://youtu.be/lK81BzxMqdo
- Video recording of this lecture in Arabic language: https://youtu.be/Ve4P0COk9OI
- Link to download the book free: https://nephrotube.blogspot.com/p/nephrotube-nephrology-books.html
- Link to NephroTube website: www.NephroTube.com
- Link to NephroTube social media accounts: https://nephrotube.blogspot.com/p/join-nephrotube-on-social-media.html
Title: Sense of Taste
Presenter: Dr. Faiza, Assistant Professor of Physiology
Qualifications:
MBBS (Best Graduate, AIMC Lahore)
FCPS Physiology
ICMT, CHPE, DHPE (STMU)
MPH (GC University, Faisalabad)
MBA (Virtual University of Pakistan)
Learning Objectives:
Describe the structure and function of taste buds.
Describe the relationship between the taste threshold and taste index of common substances.
Explain the chemical basis and signal transduction of taste perception for each type of primary taste sensation.
Recognize different abnormalities of taste perception and their causes.
Key Topics:
Significance of Taste Sensation:
Differentiation between pleasant and harmful food
Influence on behavior
Selection of food based on metabolic needs
Receptors of Taste:
Taste buds on the tongue
Influence of sense of smell, texture of food, and pain stimulation (e.g., by pepper)
Primary and Secondary Taste Sensations:
Primary taste sensations: Sweet, Sour, Salty, Bitter, Umami
Chemical basis and signal transduction mechanisms for each taste
Taste Threshold and Index:
Taste threshold values for Sweet (sucrose), Salty (NaCl), Sour (HCl), and Bitter (Quinine)
Taste index relationship: Inversely proportional to taste threshold
Taste Blindness:
Inability to taste certain substances, particularly thiourea compounds
Example: Phenylthiocarbamide
Structure and Function of Taste Buds:
Composition: Epithelial cells, Sustentacular/Supporting cells, Taste cells, Basal cells
Features: Taste pores, Taste hairs/microvilli, and Taste nerve fibers
Location of Taste Buds:
Found in papillae of the tongue (Fungiform, Circumvallate, Foliate)
Also present on the palate, tonsillar pillars, epiglottis, and proximal esophagus
Mechanism of Taste Stimulation:
Interaction of taste substances with receptors on microvilli
Signal transduction pathways for Umami, Sweet, Bitter, Sour, and Salty tastes
Taste Sensitivity and Adaptation:
Decrease in sensitivity with age
Rapid adaptation of taste sensation
Role of Saliva in Taste:
Dissolution of tastants to reach receptors
Washing away the stimulus
Taste Preferences and Aversions:
Mechanisms behind taste preference and aversion
Influence of receptors and neural pathways
Impact of Sensory Nerve Damage:
Degeneration of taste buds if the sensory nerve fiber is cut
Abnormalities of Taste Detection:
Conditions: Ageusia, Hypogeusia, Dysgeusia (parageusia)
Causes: Nerve damage, neurological disorders, infections, poor oral hygiene, adverse drug effects, deficiencies, aging, tobacco use, altered neurotransmitter levels
Neurotransmitters and Taste Threshold:
Effects of serotonin (5-HT) and norepinephrine (NE) on taste sensitivity
Supertasters:
25% of the population with heightened sensitivity to taste, especially bitterness
Increased number of fungiform papillae
Report Back from SGO 2024: What’s the Latest in Cervical Cancer?bkling
Are you curious about what’s new in cervical cancer research or unsure what the findings mean? Join Dr. Emily Ko, a gynecologic oncologist at Penn Medicine, to learn about the latest updates from the Society of Gynecologic Oncology (SGO) 2024 Annual Meeting on Women’s Cancer. Dr. Ko will discuss what the research presented at the conference means for you and answer your questions about the new developments.
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Disruption of blood supply to lung alveoli due to blockage of one or more pulmonary blood vessels is called as Pulmonary thromboembolism. In this presentation we will discuss its causes, types and its management in depth.
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Lung Cancer: Artificial Intelligence, Synergetics, Complex System Analysis, S...Oleg Kshivets
RESULTS: Overall life span (LS) was 2252.1±1742.5 days and cumulative 5-year survival (5YS) reached 73.2%, 10 years – 64.8%, 20 years – 42.5%. 513 LCP lived more than 5 years (LS=3124.6±1525.6 days), 148 LCP – more than 10 years (LS=5054.4±1504.1 days).199 LCP died because of LC (LS=562.7±374.5 days). 5YS of LCP after bi/lobectomies was significantly superior in comparison with LCP after pneumonectomies (78.1% vs.63.7%, P=0.00001 by log-rank test). AT significantly improved 5YS (66.3% vs. 34.8%) (P=0.00000 by log-rank test) only for LCP with N1-2. Cox modeling displayed that 5YS of LCP significantly depended on: phase transition (PT) early-invasive LC in terms of synergetics, PT N0—N12, cell ratio factors (ratio between cancer cells- CC and blood cells subpopulations), G1-3, histology, glucose, AT, blood cell circuit, prothrombin index, heparin tolerance, recalcification time (P=0.000-0.038). Neural networks, genetic algorithm selection and bootstrap simulation revealed relationships between 5YS and PT early-invasive LC (rank=1), PT N0—N12 (rank=2), thrombocytes/CC (3), erythrocytes/CC (4), eosinophils/CC (5), healthy cells/CC (6), lymphocytes/CC (7), segmented neutrophils/CC (8), stick neutrophils/CC (9), monocytes/CC (10); leucocytes/CC (11). Correct prediction of 5YS was 100% by neural networks computing (area under ROC curve=1.0; error=0.0).
CONCLUSIONS: 5YS of LCP after radical procedures significantly depended on: 1) PT early-invasive cancer; 2) PT N0--N12; 3) cell ratio factors; 4) blood cell circuit; 5) biochemical factors; 6) hemostasis system; 7) AT; 8) LC characteristics; 9) LC cell dynamics; 10) surgery type: lobectomy/pneumonectomy; 11) anthropometric data. Optimal diagnosis and treatment strategies for LC are: 1) screening and early detection of LC; 2) availability of experienced thoracic surgeons because of complexity of radical procedures; 3) aggressive en block surgery and adequate lymph node dissection for completeness; 4) precise prediction; 5) adjuvant chemoimmunoradiotherapy for LCP with unfavorable prognosis.
Title: Sense of Smell
Presenter: Dr. Faiza, Assistant Professor of Physiology
Qualifications:
MBBS (Best Graduate, AIMC Lahore)
FCPS Physiology
ICMT, CHPE, DHPE (STMU)
MPH (GC University, Faisalabad)
MBA (Virtual University of Pakistan)
Learning Objectives:
Describe the primary categories of smells and the concept of odor blindness.
Explain the structure and location of the olfactory membrane and mucosa, including the types and roles of cells involved in olfaction.
Describe the pathway and mechanisms of olfactory signal transmission from the olfactory receptors to the brain.
Illustrate the biochemical cascade triggered by odorant binding to olfactory receptors, including the role of G-proteins and second messengers in generating an action potential.
Identify different types of olfactory disorders such as anosmia, hyposmia, hyperosmia, and dysosmia, including their potential causes.
Key Topics:
Olfactory Genes:
3% of the human genome accounts for olfactory genes.
400 genes for odorant receptors.
Olfactory Membrane:
Located in the superior part of the nasal cavity.
Medially: Folds downward along the superior septum.
Laterally: Folds over the superior turbinate and upper surface of the middle turbinate.
Total surface area: 5-10 square centimeters.
Olfactory Mucosa:
Olfactory Cells: Bipolar nerve cells derived from the CNS (100 million), with 4-25 olfactory cilia per cell.
Sustentacular Cells: Produce mucus and maintain ionic and molecular environment.
Basal Cells: Replace worn-out olfactory cells with an average lifespan of 1-2 months.
Bowman’s Gland: Secretes mucus.
Stimulation of Olfactory Cells:
Odorant dissolves in mucus and attaches to receptors on olfactory cilia.
Involves a cascade effect through G-proteins and second messengers, leading to depolarization and action potential generation in the olfactory nerve.
Quality of a Good Odorant:
Small (3-20 Carbon atoms), volatile, water-soluble, and lipid-soluble.
Facilitated by odorant-binding proteins in mucus.
Membrane Potential and Action Potential:
Resting membrane potential: -55mV.
Action potential frequency in the olfactory nerve increases with odorant strength.
Adaptation Towards the Sense of Smell:
Rapid adaptation within the first second, with further slow adaptation.
Psychological adaptation greater than receptor adaptation, involving feedback inhibition from the central nervous system.
Primary Sensations of Smell:
Camphoraceous, Musky, Floral, Pepperminty, Ethereal, Pungent, Putrid.
Odor Detection Threshold:
Examples: Hydrogen sulfide (0.0005 ppm), Methyl-mercaptan (0.002 ppm).
Some toxic substances are odorless at lethal concentrations.
Characteristics of Smell:
Odor blindness for single substances due to lack of appropriate receptor protein.
Behavioral and emotional influences of smell.
Transmission of Olfactory Signals:
From olfactory cells to glomeruli in the olfactory bulb, involving lateral inhibition.
Primitive, less old, and new olfactory systems with different path
2. Save Time – Do More
with our FREE educational resources:
http://food.unl.edu/web/fnh/educational-resources
This publication has been peer-reviewed ● April 2014
Amy Peterson, MS RD
University of Nebraska–Lincoln
Extension
amy.peterson@unl.edu
3. Menu
1. Food Safety Facts
2. My Plate Food Safety
3. Foodborne Illness Facts
4. Food Safety - Keep or
Toss?
4. Menu
1. Food Safety Facts
2. My Plate Food Safety
3. Foodborne Illness Facts
4. Food Safety - Keep or
Toss?
6. How many people in the United States
get sick each year from food they eat?
48 million people become sick
from foodborne illnesses
3,000 people die
SOURCE: http://mednews.com/food-illness-statistics-2010-cd
7. What Is A
Foodborne Illness?
A foodborne illness is
a disease that is
carried or transmitted
to human beings by
food. This can
happen anywhere we
serve food.
7
8. Food safety impacts
public health
School Food Service
& Childcare Centers
Assisted
Living,
Senior
Centers
& Nursing
Homes
Events where food
is prepared by
occasional quantity
food handlers
Licensed
Food
Venues
25. 25
The Nebraska Food
Service Code has rules
for Temporary Food
Service
Establishments.
Food stands, bake
sales, bazaars and
community suppers
could be inspected by
the Department of
Agriculture or
Department of Health
under this ruling.
26. A “Temporary Food Service Establishment” is defined as a
food service establishment that operates at a fixed location
for a period of time of not more than 14 consecutive days in
conjunction with a single event or celebration.
44. How long does it take to get
sick after eating unsafe food?
It can take ½ hour to 6 weeks to
become sick from unsafe foods.
You usually feel OK right after
eating and become sick later.
45. Not everyone who eats the
same food gets sick!
45
I’m feeling sick …was
it something I ate?
How come no one else
feels sick?
46. People with a higher risk for
foodborne illness include ...
58. After petting a
dog or cat
After coughing
or sneezing
After using the bathroom
in your home
After changing
a diaper
Wash without soupAfter using a
public restroom
Hand Washing Habits
How Well Do Americans Wash Their Hands?
Always wash my hands
– Total Sample –
2005
42%
(16%)
2010
39%
2005
83%
(10%)
2010
83%
2010
93% Women
77% Men
2010
77%
2012
71%
Before handling
or eating food
59. Some Handwashing Facts
• 9 out of 10 adults say they wash their
hands after using public restrooms, but
only 6 in 10 were observed doing so.
• Women wash their hands more often than
men.
• Americans with college degrees say they
wash their hands less than those without
college degrees.
• From survey conducted by the American Society for Microbiology, 1996
60. Handwashing is the most effective
way to stop the spread of illness
5 handwashing steps follow ...
75. Dirty dishcloths spread bacteria
Bacteria like to
grow in wet or
damp dishcloths
and sponges
Have lots of
dishcloths or
sponges so you
can change
them frequently!
76. There are more
germs in the
average kitchen
than the bathroom.
Sponges and
dishcloths are the
worst offenders.
~research by Dr. Charles Gerba
PhotoSource:freedigitalphotobyVictorHabbick
77. Cleaning Tips
• Clean all food
contact surfaces
with warm water and
soap. Use a clean
cloth or paper
towels. Do not use a
sponge.
• After cleaning,
sanitize with ½
teaspoon chlorine
bleach to one quart
water.
78. Clean does NOT mean sanitized!
• Just because something looks clean
does not mean it is sanitized or safe to
use. Sanitizing reduces the amount of
germs on each item.
Allow time for dishes to
air dry completely. This
is the safest way to
keep dishes clean
because dishtowels
can spread bacteria
from dish to dish.
79. You have been assigned to help wash dishes.
What is the correct order to clean dishes and
utensils properly?
Scrape
Sanitize
Air dry
Rinse
Wash
86. Glove Safety
• Everyone should have disposable gloves at his or her
station to use if touching food is necessary.
• These gloves should be put on after you wash your
hands.
• If your gloves become dirty or torn, change them.
• Also, if you switch jobs, you will need to change gloves.
– For example, if you are making hamburger patties
and then start serving cookies, change your gloves
to prevent contamination.
87. • If you have to touch food, only do so wearing
disposable gloves.
• When filling cup, plate and napkin dispensers,
fill from the back or bottom so all products are
used in the order you fill them.
88. True or False
Wear gloves or use
deli paper instead
of touching ready-
to-eat food with
your hands.
89. True or False
Wear gloves or use
deli paper instead
of touching ready-
to-eat food with
your hands.
90. Handling Money
• If you handle money, wash your hands
before touching any food or clean surfaces.
• Money can be covered in germs, which you
should not spread to food.
• If you touch money while wearing gloves,
you need to change them before touching
any food.
91. Personal Appearance
• Before starting your shift, be
sure you have a clean
appearance and an apron to
keep your clothes from
becoming soiled.
• Tie back long hair or wear a
hair restraint so your hair is
away from your face and will
not come in contact with
food.
92. Do you know anyone
who likes his or her
food served with a
“side of hair”?
93. You are about to start your shift. What is
important to do before you start?
Not Important
Not Important
94. Cleaning fruits & vegetables
Remove and discard
outer leaves. Rinse
under clean, running
water just before
preparing or eating.
Rub briskly, scrubbing
with a clean brush or
hands to remove dirt
and surface
microorganisms.
95. 95
Don’t use soap or
detergent. Unlike
washing dishes,
some soap or
detergent may
remain in fruits and
vegetables and
make you sick!
PhotocreditFreedigitalphotos.net-Winnond
96. Cleaning fruits & vegetables
After washing, dry with a clean cloth
or paper towel. Cut away bruised and
damaged areas.
97. Wash this produce, too!
Bacteria on the outside of
fruits can be transferred to
the inside when the fruit is
peeled or cut.
98. Read labels
Read labels on bagged produce to learn
if it is ready-to-eat.
Ready-to-eat, prewashed, bagged produce
can be used without further washing if kept
refrigerated and used by the “use-by” date.
99. Avoid washing raw meat & poultry …
Washing increases the danger of
cross-contamination. Bacteria present on the
surface of meat and poultry can be spread to
ready-to-eat foods, kitchen utensils and
counter surfaces.
103. When groovy isn’t a good thing
It’s harder to clean a board that has
grooves where bacteria can hide!
PhotoSource:freedigitalphotobyaopsan
104. Use clean plates
NEVER serve
foods on a plate
that previously
held raw meat,
poultry or
seafood unless
the plate has
first been
washed in hot,
soapy water.
104
105. Match the following foods with
the proper serving utensils :
1. Hot dog a. Gloved hand
2. Mashed potatoes b. Ladle
3. Soup c. Scoop
4. Nacho chips d. Tongs
1. Hot dog d. Tongs
2. Mashed potatoes c. Scoop
3. Soup b. Ladle
4. Nacho chips a. Gloved hand
106. Serving Utensil Use
• Before starting your shift, have
the correct supplies available.
• Have serving utensils, such as
tongs, ladles and scoops,
ready so you minimize your
food contact.
• Have enough utensils available
for each different food.
– For example, you do not
want to use the hot dog
tongs to grab a cookie.
107. • If you are running low on a hot food, such as
taco meat, do not add meat from the fridge to
the meat you already are using.
• Instead, heat a new batch of meat to replace the
other dwindling amount and serve that instead.
• Adding new foods to old foods is a
contamination risk.
108. Use clean plates
NEVER serve foods on a
plate that previously held
raw meat, poultry or
seafood unless the plate
has first been washed in
hot, soapy water.
108
109. COOK foods to a safe temperature
to kill microorganisms.
“Microorganisms” means
things like bacteria.
110. Which ground beef patty is cooked
to a safe internal temperature?
Source: United States Department of Agriculture/Food Safety & Inspection Service
http://www.pueblo.gsa.gov/cic_text/food/therm/researchfs.htm
111. This IS a safely
cooked hamburger,
cooked to an internal
temperature of
160°F, even though
it's pink inside.
This is NOT a safely
cooked hamburger.
Though brown inside, it’s
undercooked. Research
shows some ground beef
patties look done at
internal temperatures as
low as 135°F.
Source: United States Department of Agriculture/Food Safety & Inspection Service
http://www.pueblo.gsa.gov/cic_text/food/therm/researchfs.htm
112. 1 out of 4 hamburgers turns
brown before it has been cooked
to a safe internal temperature
Source: United States Department of Agriculture/Food Safety & Inspection Service
http://www.pueblo.gsa.gov/cic_text/food/therm/researchfs.htm
113.
114. Types of food thermometers
digital instant-read dial oven-safe
oven probe
with cord
disposable
temperature
indicators
thermometer fork
combination
dial instant-read
Read the instructions for YOUR thermometer.
115. Placing a food thermometer
1. Place in thickest part of food.
2. Do NOT touch bone, fat, or gristle.
3. Begin checking temperature toward
end of cooking, but before food is
expected to be "done."
4. For irregularly shaped food, check
the temperature in several places.
Clean thermometer with
hot soapy water before and
after each use!
116. Using a thermometer in thinner foods
Insert a thermometer
at an angle or from
the side for really thin
foods like meat
patties, pork chops
and chicken breasts.
When grilling or frying, to avoid
burning fingers, it may be helpful to
remove the food from the heat
source before inserting the
thermometer!
118. You noticed some of the equipment is
not heating foods correctly.
Which food is in the danger zone?
Poultry
should be
heated to
165F not
65F
119. Serving Customers
• Food should be served to customers
with disposable dishes, such as
paper plates, Styrofoam cups and
plastic silverware.
• When handing plates, cups or
silverware to customers, never touch
the part that will come in contact with
food or the person’s mouth.
• If customers ask you to carry items
for them, take only what you can
handle.
120. How do you get a handle on
serving customers???
122. What foods are “perishable”
and spoil more readily?
Dairy products
Pasta, rice, cooked
vegetables
Fresh, peeled/cut
fruits and vegetables
Meat, poultry,
fish, eggs, tofu
Photos: watermelon, potato, and rice are from NCI / photographer: Renee Comet
124. The TWO-hour rule
Refrigerate perishable foods so TOTAL time
at room temperature is less than TWO hours
(Only ONE hour when temperature is above 90°F)
126. 126
How to be Cool – Part 1
Place very hot foods on a rack at
room temperature for about 20
minutes before putting them in the
refrigerator.
Cool food in
shallow containers.
Limit depth of food
to 2 inches or less.
127. How to be Cool – Part 2
It’s OK to refrigerate foods
while they are still warm.
Leave container cover slightly
cracked until the food has cooled.
130. Monitor refrigerator & freezer temperatures
Place thermometer in the
front of refrigerator/freezer
in an easy-to-read location.
Check temperature regularly
– at least once a week!
131. 131
The THAW
LAW Plan ahead
to defrost
foods.
The best way to thaw
perishable foods is
in the refrigerator!
132. Refrigerator Storage
Store raw meat, poultry and
seafood on the bottom shelf
of the refrigerator so juices
don’t drip onto other foods.
133. Don’t do
this, even if
your food is
kept in the
refrigerator!
Photo credit Freedigitalphotos.net - Ambro
134. How long should you
keep leftover food?
Refrigerated
leftovers
may become
unsafe within
3 to 4 days.
135. A Multiplication Quiz
How many bacteria will grow from 1 BACTERIA
left at room temperature 7 hours?
The number of bacteria can
double in 20 minutes!
138. Which containers are
labeled correctly?
A.
B.
A. The date and
contents are both
listed
Click to reveal the answer.
139. Keep Cool with Ice Safety
Food safety rules apply to ice
used to keep foods or beverages
cool.
Remember that ice touches
food and customers can
consume it.
Do not touch ice with your hands;
instead, use a metal scoop when
serving it with drinks or filling
coolers.
140. Menu
1. Food Safety Facts
2. My Plate Food Safety
3. Foodborne Illness Facts
4. Food Safety - Keep or
Toss?
145. Do YOU Know Your MICROBES?
Let’s do a
little quiz to
see if you
know who is
lurking
where….
146. What bacteria can be associated
with turtles and is also the most common
cause of foodborne deaths
Source: CDC/ James Gathany
147. Salmonellosis
infection – toxin mediated
SYMPTOMS SOURCES FOODS INVOLVED PREVENTION
Diarrhea Contaminated
water and soil
Meat and poultry Avoid cross-
contamination
Chills and Fever Insects Fresh produce Refrigeration
Abdominal cramps Animals Fish and shrimp Cooking poultry to
165 for 15 seconds
Headache Human
intestinal tract
Shell Eggs Good hygiene
Nausea
148. Tomatoes
This deadly pathogen has been
popping up more places that at
a poultry farm!
Chocolate Bars
Cat Food
Raw milk and
soft cheese
Frozen chicken
Ice Cream
149.
150. What bacteria is frequently spread if people
don’t wash their hands after going to the
bathroom or changing a diaper?
151. Shigella
infection
SYMPTOMS SOURCES FOODS INVOLVED PREVENTION
Abdominal
cramps
Humans Moist and mixed
foods, such as
potato, tuna, shrimp
and macaroni salads
Good handwashing and
hygiene with safe water
source.
Fever and
chills
Contaminated
water
Lettuce Proper refrigeration of
suspect foods
Diarrhea Most outbreaks
associated with
day care
centers
Avoid cross
contamination
Wash fruits and
vegetables and drink
fresh water.
152. Shigella is spread person-to-person and is
transmitted by the fecal-oral route.
Has a low infectious dose – as few as 10
Shigella bacteria can result in a clinical infection!
http://www.about-shigella.com/shigella_transmission/#.U1gCbFVdWSo
153. Shigella bacteria are present in the stools
of infected persons while they are sick
and for up to a week or two afterwards. It
is estimated that up 80% of all infection is
the result of person-to-person
transmission
http://www.about-shigella.com/shigella_transmission/#.U1gCbFVdWSo
155. Which bacteria is associated with
drinking unpasteurized milk, lunchmeat,
cheese, and more recently, cantaloupe??
CDC/Dr. Balasubr Swaminathan; Peggy Hayes
(colorized by PowerPoint author)
156. Listeriosis
infection
SYMPTOMS SOURCES FOODS INVOLVED PREVENTION
Nausea and
vomiting
Contaminated
water and soil
Unpasteurized milk and
cheese and soft
cheeses - processed
foods
Use only pasteurized
milk and dairy
products
Fever Damp
environments
Ice cream Avoid cross-
contamination
Diarrhea Animals Yogurt Cook foods to proper
internal temperature
Headache Humans Raw vegetables and
fruits
Check use-by dates
Backache Poultry, seafood and
meats, especially hot
dogs and lunch meats
157. Check that meat
and cheese drawer
and throw away
slimy lunch meat!
Often called the
“Bachelor’s Disease”,
Listeria likes cold and
moist places the best,
like the refrigerator!
158. In the U.S., 2,500 persons
become seriously ill each year
with 500 fatalities.
Pregnant women account for
27% of these cases and are 20
times more likely to become
infected than non-pregnant
healthy adults.
People with poor immune
systems are also more
susceptible to infection
159. More recent outbreaks
implicated cantaloupe due to
unsanitary growing,
sanitizing, and packing
conditions, and not following
U.S. food safety guidelines.
33 people died and there was
one miscarriage due to the
outbreak in Colorado in 2011.
Other recent outbreaks
connected to frozen
vegetables, raw milk,
packaged salads, ice cream,
and caramel apples.
160. Staphylococcus intoxication
SYMPTOMS SOURCES FOODS INVOLVED PREVENTION
Nausea Skin, hair,
nose and
throat
Reheated foods Wash hands
Retching Infected
sores
Ham and other meats Good personal hygiene
Diarrhea Animals Egg products and other
protein foods – salads,
custards, and pastry
fillings.
Cooking foods to 165 for
15 minutes or 140 for
one hour, followed by
serving or refrigeration
Abdominal
Cramps
Poultry
161. Did you know? Staph can grow on
foods with a high salt or sugar content.
Be aware if the possible signs and symptoms
of staph with the people you are around each
day, as volunteers or as clients. If there are
odd looking sores that are pus-filled, make
sure they get checked for a staph infection.
162. Most commonly found when large quantities of
food are prepared several hours before serving,
and is spore forming and heat resistant.
Source: CDC/Don Stalons
163. Clostridium perfringens
Toxin-mediated infection
SYMPTOMS SOURCES FOODS
INVOLVED
PREVENTION
Abdominal pain Human intestinal
tract
Cooked meat Time-temperature
control when
reheating foods
Nausea Animals Meat products
Diarrhea Poultry
Dehydration Stews and
gravies
Commonly referred to as “The 24-Hour Flu”
164. Identified as Clostridium perfringens, improperly
cooked or reheated taco meat was the culprit.
C. perfringens infections often occur when foods are
prepared in large quantities and are then kept warm
for a long time before serving.
165.
166. As few as 10 of which bacteria can
make a person ill?
Source: CDC/ National Escherichia, Shigella, Vibrio Reference Unit at CDC
167. E. coli O157:H7 EHEC
Toxin-mediated infection
SYMPTOMS SOURCES FOODS
INVOLVED
PREVENTION
Watery or bloody
diarrhea
Animals Raw and
undercooked
ground beef
Thoroughly cook
ground beef to 155 F
for 15 seconds
Severe abdominal
pain
Human
intestinal tract
Imported cheeses Avoid cross
contamination
Vomiting Swimming in
or drinking
contaminated
water
Unpasteurized
milk, apple cider,
apple juice
Practice good
personal hygiene
Intestinal tract
of cattle
168. Hemorrhagic colitis is the name of the acute disease
caused by E. coli O157:H7.
E. coli lives in the intestines of
cattle and other animals and
typically is linked to
contamination by fecal
material. It causes an
estimated 73,000 infections in
the U.S. each year, including
61 deaths. (CDC)
169. Recent outbreaks reaching new food
products, including flour, alfalfa sprouts,
chicken salad, and ready-to-eat salad
products.
170. Virus 101
Did You Know:
• Viruses are transferred to foods by people who do
not wash their hands after using the toilet.
• Viruses will be killed if the food is cooked, but not
if they are transferred to fruits and vegetables
that won’t be cooked. Cooked foods can be
re-contaminated.
• Viruses don’t grow on food but can be carried by
food and water. They only multiply in a living cell.
171. Symptoms for this virus may take up
to 6 weeks to appear?
Source: CDC/Betty Partin
172. Hepatitis A
infection
SYMPTOMS SOURCES FOODS
INVOLVED
PREVENTION
Fever Contaminated
water
Water and ice Obtain shell fish from
approved sources
Nausea Humans intestinal
and urinary tract
Shellfish Good personal
hygiene
Abdominal pain Salads Prevent hands from
cross contamination
Yellow skin Cold cuts and
sandwiches
Discomfort Fruit and fruit juices
173. In outbreaks traced to food contamination by
infected food workers: Food preparers or cooks
have often been identified as the source of
contamination, although they are generally not ill
at the time of food preparation.
The peak time of
infectivity, is during
the two weeks before
illness begins.
174. The 2003 United States hepatitis A outbreak
was the worst hepatitis A outbreak in U.S.
history, more than 660 people infected
including 4 fatalities.
The infection was from green onions served
at Chi-Chi's restaurants in Pennsylvania and
West Virginia.
The green onions likely were contaminated with HAV in the
distribution system or during growing, harvest, packing, or
cooling. Traceback investigations completed to date have
determined that the green onion source is one or more farms
in Mexico.
http://www.cdc.gov/mmwR/preview/mmwrhtml/mm5247a5.htm
175.
176. What virus is the leading cause of
diarrhea in the U.S.?
Source: CDC/ E. L. Palmer
178. Norwalk (Noravirus) Virus
Infection
SYMPTOMS SOURCES FOODS
INVOLVED
PREVENTION
Nausea, vomiting Human
intestinal tract
Water Obtain fresh foods
from approved
sources
Headaches Contaminated
water
Steamed or raw
shellfish
Good personal
hygiene
Diarrhea Raw vegetables Proper handwashing
Abdominal pain Fresh fruits and
salads
Cook foods to safe
minimum internal
temperatures
Low grade fever
The OTHER “24-Hour Flu”
179.
180. Yearly Trends with Noravirus
You can get norovirus
illness at any time
during the year, but it is
most common in the
winter. There can be
50% more norovirus
illness in years when
there is a new strain of
the virus going around.
http://www.cdc.gov/norovirus/trends-outbreaks.html
192. Individuals who are allergic or food
sensitive can touch or smell food and have
an allergic reaction!
Label items containing all or
some of these allergens i.e.
“containing nuts”.
Position these foods away
from others, or use a
separate table.
Assign one or two people to
handle the sales of allergen
free foods.
192
PHOTO SOURCE: flickr commoncontent christaface
193. 25% of children
with food allergies
may have their first
reaction at a
childcare or school
setting.
194. Menu
1. Food Safety Facts
2. My Plate Food Safety
3. Foodborne Illness Facts
4. Food Safety - Keep or
Toss?
199. Toss it out!
199
A toxin is something that
can make you sick. The
type of sickness depends
on the type of bacteria
forming the toxin.
Even if you reheat tacos
left out overnight, some bacteria
can form a heat-resistant toxin
which cooking won’t destroy.
202. 202
Thaw packages of meat, poultry and
seafood on a plate on the bottom shelf of
the refrigerator. This prevents their juices
from dripping on other foods.
203. Remember how bacteria
may have formed heat-
resistant toxins when
tacos were left out more
than TWO hours?
205. Leftover pizza which was stored in
the refrigerator within TWO hours
after it was served?
PHOTOSOURCE:FreeDigitalPhotos.netbyDavidCastilloDominici
207. If perishable foods are
refrigerated within
TWO hours after they
are served, they should
be safe. Just eat them
within 3 to 4 days.
PhotocreditFreedigitalphotos.net–stockimages
208. 208
Leftover cold
pizza can be a
GREAT breakfast
food — IF you
handle it safely!
PhotocreditFreedigitalphotos.net–Ambro
209. Should you KEEP or TOSS …
Cut or peeled fruits and vegetables
left at room temperature for more
than TWO hours?
216. Should you KEEP or TOSS …
A pot of chili soup stored
in the refrigerator while
still hot?
217. And….can you guess….
How long would it take
a pot of chili to cool to
a safe temperature in
your refrigerator?
Would you believe …
at least 24 hours!
222. 222University of Nebraska-Lincoln Extension educational programs abide with the nondiscrimination
policies of the University of Nebraska-Lincoln and the United States Department of Agriculture.