| vitamin A |
any of several fat-soluble vitamins essential for normal vision; prevents night blindness or inflammation or dryness of the eyes
출처: wordnet.princeton.edu/perl/webwn
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| vitamin A1 |
an unsaturated alcohol that occurs in marine fish-liver oils and is synthesized biologically from carotene
출처: wordnet.princeton.edu/perl/webwn
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| vitamin A2 |
a viscous alcohol that is less active in mammals than is vitamin A1
출처: wordnet.princeton.edu/perl/webwn
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| vitamin A |
Retinol, the dietary form of vitamin A, is a fat-soluble, antioxidant vitamin important in vision and bone growth. It belongs to the family of chemical compounds known as retinoids. Retinol is ingested in a precursor form; animal sources (milk and eggs) contain retinyl esters, whereas plants (carrots, spinach) contain carotenoids. Tissue cells convert these precursors to retinol, and then to either retinal or retinoic acid. ...
출처: en.wikipedia.org/wiki/Vitamin_A
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| vitamin A |
A substance used in cancer prevention. It belongs to the family of drugs called retinoids.
출처: www.stjude.org/glossary
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