leucin Meaning, Definition & Usage

Leu"cin noun
Etymology
Gr. white.
Definitions
  1. (Physiol. Chem.) A white, crystalline, nitrogenous substance formed in the decomposition of albuminous matter by pancreatic digestion, by the action of boiling dilute sulphuric acid, and by putrefaction. It is also found as a constituent of various tissues and organs, as the spleen, pancreas, etc., and likewise in the vegetable kingdom. Chemically it is to be considered as amido-caproic acid. now called "leucine", one of the essential amino acids (not synthesized by the human body, required component for proper nutrition). (CH3)2CH.CH2.CH(NH2)-COOH. L-leucine, the natural form, is present in most proteins.

Webster 1913