providing safe, wholesome and nutritious foods...top sources of calories in guatemala table sugar,...
TRANSCRIPT
Providing Safe, Wholesome
and Nutritious Foods
Phillip L. Minerich, Ph.D.
Vice President - R&D
Hormel Foods
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Tranquility
“9 months of winter and 3 months of poor sledding”
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Global Scale…
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Somewhere in our
past, we changed
from Hunters…..
….. to Gatherers
Eventually leading to urbanization
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Global Challenges
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Natural &
Organic
• Fresh
• Grass Fed
• Free Range
• Grain Fed
• Naturally Raised
• Certified Organic
• USDA Natural
Process
• Peel
• Emulsify
• Carbonate
• Cook
Survival vs Convenience
• Refrigerate
• Freeze
• Ferment
• Can
• Dry
• Salt
• Cure
Preserve Prepare
• Clean
• Season
• Mix
• Tenderize
• Marinade
• Cook
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Preparing food to eat Changed from its natural state •Extending shelf life
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Our Changing World
Significant populations around the world are challenged each day to consume a healthy, nutritious and balanced diet. FAO: 2000
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You are here
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Populations Challenged to Consume a Healthy, Balanced Diet
Top sources of calories in Kenya: cereals, roots & tubers
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Common deficiencies:
Marasmus (inadequate protein and calories)
Kwashiorkor (inadequate protein/ sufficient calories)
Micronutrients: iron, zinc, calcium, B-vitamins, vitamins A,C,E
Underfed: Calorie poor, Nutrient poor
Animal proteins are the
most bioavailable source of
protein and micronutrients
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Under Nourished: Calorie rich, nutrient poor
Populations Challenged to Consume a Healthy, Balanced Diet
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Top sources of calories in Guatemala
Table sugar, vegetable oil, margarine,
corn tortilla, white bread
Deficiencies lead to:
- Stunting
- Delayed physical development
- Cognitive impairment
Common deficiencies in iron, zinc,
vitamin D and vitamin B12
9-year old children, tradition vs balanced diets
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Malnourished: Calorie rich, nutrient rich
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Food Deserts
Populations Challenged to Consume a Healthy, Balanced Diet
Obesity Crisis in the U.S.
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Targeted Nutrition
10 http://www.ncbi.nlm.nih.gov/pubmedhealth/PMH0002571/
Protein & Energy Malnutrition:
Government est. 50% of elderly in US
lack enough protein in their diets
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2050: Population 9.5 billion
Feeding a Diverse & Growing Pop. Safely
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US Challenges: • Home Preparation
• Outside the Home
• Retail and Deli
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Food Safety at Home
• Clean
• Separate
• Cook
• Chill
http://www.fightbac.org/safe-food-handling
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Food Safety Away From Home
Bathrooms? Hot foods hot?
Allergen
awareness?
Server
behavior?
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Retail Food Safety
Clean? Fresh fruits
and veggies?
Meat
case?
Check
out?
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Traditional & Commercial Food Safety
Freeze Ferment
Can
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Traditional & Commercial Food Safety
Dry
Salt Cure
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1895 Commercial pasteurization
machines introduced
1917 Most major cities require milk to
be pasteurized
1938 Milk-borne illness 25% of all
food-borne illnesses
Today Incidence of milk-borne
illness <1% 1940s
300-400 cases of
trichinellosis/ year
1996
<40 cases of
trichinellosis /year
1993
Jack in the Box outbreak lead to
establishment of PulseNet
1862
Abraham Lincoln
founded the United States
Department of Agriculture
1957
Poultry Products Inspection Act 1906
Federal Meat Inspection Act
Required inspection and sanitary facilities 1996
Pathogen Reduction/
HAACP Systems
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Pasteurization
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High Pressure Pasteurization
• Hydrostatic
• Uniform
• No shear force
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Kills Bacteria
Before HPP-processing After HPP-processing
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High Pressure Pasteurization of Meats
• High Pressure Pasteurization
– Kills bacteria
– Kills pathogens
– Extends shelf life
– Eliminates preservatives
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Providing Safe, Wholesome and Nutritious Foods
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The End
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U of M Arboretum
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Advantages over thermal processing:
• Improves food safety
• Improved food quality parameters
Applicable across several products:
• Orange juice
• Seafood
• Sliced meats
• Salsa
• Guacamole
• Smoothies
Sancho F et al. J Food Engineering 39 (1999) 247-253
HPP Processing & Preserving Foods
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Techniques to Preserve Meat
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Providing Safe, Wholesome and Nutritious
Foods