| actin | protein muscle |
| aerobes | bacteria that require oxygen |
| amino acids | components of proteins (essential amino acids those that cannot be made in the body and so are essential in the diet) |
| anaerobes | bacteria that can grow in the absence of oxygen |
| anti-mycotic | anti-mould agent |
| ascorbic acid | vitamin C |
| autoclave | sterilising device involving heat destruction of microorganisms |
| botulism | severe form of food poisoning from toxins produced by Clostridium botulinum |
| carotene | precursor to retinol |
| collagen | protein in connective tissue of muscle |
| complementation | filling a gap; with reference to proteins a shortage of an amino acid in one protein is made good by a relative surplus of another |
| curing salts | mixture of sodium or potassium nitrite and nitrate |
| elastin | protein in connective tissue of muscle |
| folate | unnumbered member of B group of vitamins |
| glycogen | body (liver and muscle) reserve carbohydrate |
| HTST | high-temperature short-time heating to destroy microorganisms |
| indigenous | native born |
| lipids | group name for all types of fat |
| Maillard reaction | reaction between the lysine in a protein with a reducing sugar to form a brown compound |
| mesophilic organism | those that grow best at temperatures of 10-40°C |
| metmyoglobin | brown, oxidised form of myoglobin |
| microorganisms | bacteria, moulds and yeasts |
| MUFA | monounsaturated fatty acids |
| myoglobin | purple-red colouring matter of muscle (2% of total muscle protein) |
| myosin | major protein of contractile mechanism of muscle |
| niacin | unnumbered member of B group of vitamins |
| nitrogen | effectively (but not precisely) alternative term for proteins |
| oxymyoglobin | bright red oxygenated form of myoglobin |
| pantothenate | unnumbered member of B group of vitamins |
| pasteurisation | heat treatment sufficient to destroy pathogenic organisms |
| pathogens | bacteria that cause disease |
| phospholipids | structural lipids containing phosphate |
| P/S ratio | ratio of polyunsaturates to saturates |
| psychotrophic organisms | those that grow best at temperatures of -2 to + 7°C |
| PUFA | polyunsaturated fatty acids |
| pyridoxine | vitamin B6 |
| retinol | vitamin A |
| riboflavin | vitamin B2 |
| rigor mortis | stiffening of muscles after slaughter |