(biochemistry) Any artificial peptide made from beta-amino acids; used in some antibiotics in an attempt to counter resistance.

Something that is in its beta stage, or being tested.

plural of beta-peptide

plural of beta-lactam

plural of beta particle

(physics) The radiation of beta particles as a result of radioactive decay.

Alternative spelling of beta-carotene

(biochemistry) A plant pigment that is an isomer of carotene, found in dark green and dark yellow vegetables and fruits and important in the diet as a precursor of vitamin A.

(organic chemistry) A phytosterol found in many plant sources; it is used to reduce blood cholesterol

plural of beta reader