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biotin

[ bahy-uh-tin ]

noun

, Biochemistry.
  1. a crystalline, water-soluble vitamin, C 10 H 16 O 3 N 2 S, of the vitamin B complex, that is present in all living cells and functions as a growth factor and as a catalyst in carboxylation reactions.


biotin

/ ˈbaɪətɪn /

noun

  1. a vitamin of the B complex, abundant in egg yolk and liver, deficiency of which causes dermatitis and loss of hair. Formula: C 10 H 16 N 2 O 3 S See also avidin
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012


biotin

/ ə-tĭn /

  1. A water-soluble organic acid belonging to the vitamin B complex that is important in the metabolism of carbohydrates and fatty acids. It is also a cofactor for some coenzymes that catalyze the synthesis of organic acids in the body. Biotin is found in liver, egg yolks, milk, yeast, and some vegetables. Chemical formula: C 10 H 16 N 2 O 3 S.


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Word History and Origins

Origin of biotin1

1935–40; < German Biotin < Greek biotḗ life + -in -in 2
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Word History and Origins

Origin of biotin1

C20: biot- from Greek biotē life, way of life + -in
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Example Sentences

These nucleotides also contain a tag called biotin that can be used to fish the RNA out of a cell.

The approach involves genetically modifying a particular organ within an animal so that its cells affix a marker, the molecule biotin, to proteins due to be secreted.

To counteract this, I started using a shampoo containing biotin.

Newer products include a hair strengthening collection with biotin and Jamaican castor oil, and a wig care collection that uses apple cider vinegar to remove build-up from weaves and wigs.

Krueger notes that biotin, a common hair product additive, isn’t that important for hair health and can interfere with lab tests.

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biotic potentialbiotite