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Thursday, August 7, 2008

A Food Scientist or Technologist takes information from the scientific fields and APPLIES THAT TO FOOD.

ARE YOU DOING WHAT IT TAKES, WITHIN THE LAW, TO GET YOUR PRODUCTS SAFELY TO MARKET?

ARE YOUR EMPLOYEES TRAINED PROPERLY KEEP ACCURATE RECORDS, SHOULD YOU BE AUDITED BY THE FDA?

WHY are these items below important to your business?
  • Scientific principles of food handling
  • Factors important to humans when we eat
  • Flavor Safety
  • Appearance Smell
  • Economic Color
  • Familiarity Convenience
  • Consistency Nutrition
  • Texture Tradition
  • Freshness Meaning (ethnic, religious)
  • Consumer Food Concerns
  • Fat Level
  • Preservatives
  • Contamination
  • Microbial
  • Preparation
  • Scientific Concerns
  • Microbial
  • Preparation
  • Contamination
  • Preservatives
  • Fat Level
  • Food Categories
  • Stable
  • Semi-perishable
  • Perishable
  • Food Deterioration & Spoilage
  • Microbes
  • Natural food enzymes
  • Insects, parasites, rodents
  • Temperature extremes
  • Moisture extremes
  • Light
  • Chemical reactions
  • Microorganisms
  • What kind of microbes are there?
  • How good or bad are they?
  • Food Spoilage
  • Illness
  • Fermentations
  • Waste Disposal
  • Microbial Control
  • KEEP OUT - Clean and Sanitize
  • Kill - Heat, radiation
  • Prevent or slow growth
  • Why Process Foods
  • Enhance keeping quality
  • Microbial Quality
  • Chemical Breakdown
  • Macrobiological breakdown (losses)
  • Theory of Food Preservation
  • Shift one set of conditions into an unfavorable range for microbial growth.
  • Produce an wholesome acceptable food.
  • Why Process Foods
  • Remove unwanted components (pathogenic microbes, anti -nutrients, toxins, etc)
    Packaging must be done for convenience, quantity, sales appeal and
    protection.
  • Methods of Food Preservation
  • Aseptic Handling
  • Heat
  • Pasteurization
  • Boiling
  • Steam and pressure
  • Low Temperature
  • Chilling
  • Freezing
  • Dehydration
  • Drying
  • Concentration
  • Lyophilization
  • Osmotic Pressure
  • Sugar
  • Salt
  • Intermediate moisture
  • Controlled Atmosphere
  • Filtration <0.47microns
  • Chemicals
  • Acids
  • Smoke compounds
  • Antibiotics
  • Radiation
  • Ultraviolet 2500 -2800A
  • Ionizing Radiation - Gamma rays
    Microwaves

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