| slovo | definícia |
vitamin a1
(encz) | vitamin A1, n: |
vitamin A1
(gcide) | Retinol \Ret"i*nol\, n. [Gr. ??? resin + L. oleum oil.]
1. (Chem.) A hydrocarbon oil C32H16, obtained by the
distillation of resin, -- used as a solvent, as an
antiseptic, and in printer's ink.
[1913 Webster +PJC]
2. One of the compounds which function as vitamin A. Called
also vitamin A, vitamin A1 and vitamin A alcohol.
See vitamin A1.
[PJC] |
vitamin A1
(gcide) | vitamin A1 \vitamin A1\ n.
retinol (C20H30O), one of the substances also called
vitamin A. It is also called more specifically {vitamin A
alcohol}. It is a required factor for human nutrition. The
USP unit of activity is equal to 0.30 micrograms of retinol.
Syn: retinol.
[WordNet 1.5 +PJC] |
vitamin a1
(wn) | vitamin A1
n 1: an unsaturated alcohol that occurs in marine fish-liver
oils and is synthesized biologically from carotene [syn:
vitamin A1, retinol] |
| | podobné slovo | definícia |
vitamin A1
(gcide) | Retinol \Ret"i*nol\, n. [Gr. ??? resin + L. oleum oil.]
1. (Chem.) A hydrocarbon oil C32H16, obtained by the
distillation of resin, -- used as a solvent, as an
antiseptic, and in printer's ink.
[1913 Webster +PJC]
2. One of the compounds which function as vitamin A. Called
also vitamin A, vitamin A1 and vitamin A alcohol.
See vitamin A1.
[PJC]vitamin A1 \vitamin A1\ n.
retinol (C20H30O), one of the substances also called
vitamin A. It is also called more specifically {vitamin A
alcohol}. It is a required factor for human nutrition. The
USP unit of activity is equal to 0.30 micrograms of retinol.
Syn: retinol.
[WordNet 1.5 +PJC] |
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