Pro"te*in (?), n. [Gr. prw^tos first: cf. prwtei^on the first place.] (Physiol. Chem.)

A body now known as alkali albumin, but originally considered to be the basis of all albuminous substances, whence its name.

Protein crystal. (Bot.) See Crystalloid, n., 2.

 

© Webster 1913


Pro"te*in, n. (Physiol. Chem.)

In chemical analysis, the total nitrogenous material in vegetable or animal substances, obtained by multiplying the total nitrogen found by a factor, usually 6.25, assuming most proteids to contain approximately 16 per cent of nitrogen.

 

© Webster 1913