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Chapter 19
Chapter 19 Vocabulary
11
Biology
Undergraduate 1
12/09/2007

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Term
toxicity
Definition
ability of a substance to harm living organisms
Term
foodborne illness
Definition
illness transmitted to human beings through food and water; commonly known as food poisoning
Term
pathogen
Definition
microorganism capable of producing disease
Term
pasteurization
Definition
heat processing of food that inactivate some, but not all, microorganisms in the food
Term
cross-contamination
Definition
contamination of food by baceria that occurs when the food comes into contact with surfaces previously touched by raw meat, poultry, or seafood
Term
irradiation
Definition
sterilizing a food by exposure to energy waves, similar to UV light and microwaves
Term
organic halogen
Definition

organic compound containing one or more atoms of a halogen--fluorine, chlorine, iodine, or bromine

Term

PBB/PCB

Definition
toxic organic compounds used in pesticides
Term
solanine
Definition
poisonous substance present in potato peels and sprouts
Term
certification
Definition
process in which a private lab inspects shipments of a product for selected chemicals and issues a guarantee to that effect
Term
organic
Definition
crops grown and processed according to USDA regulation defining the use of fertilizers, herbicides, insecticides, etc.
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