Category: P

Hydroxyl group attached to an aromatic ring.  

The second phase of the metabolism of foreign compounds, in which the activated derivatives formed in phase I metabolism are conjugated with amino acids, glucuronic acid or glutathione, to yield water-soluble derivatives that are excreted in urine or bile.  

The first phase of metabolism of foreign compounds (xenobiotics), involving metabolic activation. These reactions occur mainly in the liver but also in the small intestine and lungs and comprise the microsomal or mixed function oxidase system, NADPH- dependent enzymes and cytochrome P450 proteins. Generally regarded as detoxication reactions, but may in fact convert inactive precursors…

Alternative name for functional foods.  

Morbid obsession with food; also known as sitomania.  

A measure of acidity or alkalinity. Defined as the negative logarithm of the hydrogen-ion concentration. The scale runs from 0, which is very strongly acid, to 14, which is very strongly alkaline. Pure water is pH 7, which is neutral; below 7 is acid, above is alkaline. The abbreviation used for potential hydrogen. pH represents…

Vegetarian who will eat fish, but not meat.  

CONH linkage formed by reaction of an amine group of one amino acid with the carboxylic acid group of a second amino acid.  

Enzymes that hydrolyse proteins, and therefore important in protein digestion. An enzyme that hydrolyzes (cleaves) a peptide bond. An enzyme which breaks down proteins in the intestine into amino acids. Digestive enzyme secreted by the small intestine that converts peptides to amino acids. One of a group of digestive enzymes that split proteins in the…