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Who is the “father of modern freezing”?

Clarence Birdseye

What type of microbes like the cold?

psychrophilic

How does freezer burn occur?

cells lyse open, H2O vaporizes, creates freezer burn

Chilling & Freezing does what for food?

slows respiratory rate of fresh crops, decreases microbiological activity, and slows chemical/ biochemical deterioration

What’s another term or Irradiation?

cold pasteurization

What is Irradiation?

exposing food to gamma rays, X-rays, beams of electrons for a designated time

List some Good attributes of Irradiation.

control respiration, stop sprouting, kills insects, most micros+ macros remain stable besides ascorbic acid (Vit.C)& B1

Irradiation _____ kill ‘B.Clostridium’ endospores.

does NOT