AGROVOC

Racemases are isomerase enzymes that catalyze the inversion of stereochemistry in biological molecules Racemases catalyze the stereochemical inversion around the asymmetric carbon atom in a substrate having only one center of asymmetry. (Wikipedia, 2024. Epimerase and racemase https://en.wikipedia.org/wiki/Epimerase_and_racemase)

Refers to the development stages, or life cycle, of a fish from egg, to larvae, juvenile and adult stages. (ASFA Thesaurus)