avidinn.

/ˈavɪdɪn/

Etymology: < avid adj. + -in suffix¹, from its ‘avidity’ for biotin.

Biochemistry.

A protein in raw white of egg which combines with and inactivates biotin.

ΚΠ

1941 R. E. Eakin et al. in Jrnl. Biol. Chem. 140 536 The name ‘avidin’ seems appropriate for this protein; this term is suggested by its peculiar biotin-binding capacity.

1945 Lancet 5 May 568/1 Avidin is a protein constituent of egg-white which inactivates biotin by forming a complex with it.

This entry has not yet been fully updated (first published 1972; most recently modified version published online June 2018).

单词	avidin
释义	avidinn. /ˈavɪdɪn/ Etymology: < avid adj. + -in suffix¹, from its ‘avidity’ for biotin. Biochemistry. A protein in raw white of egg which combines with and inactivates biotin. ΚΠ 1941 R. E. Eakin et al. in Jrnl. Biol. Chem. 140 536 The name ‘avidin’ seems appropriate for this protein; this term is suggested by its peculiar biotin-binding capacity. 1945 Lancet 5 May 568/1 Avidin is a protein constituent of egg-white which inactivates biotin by forming a complex with it. This entry has not yet been fully updated (first published 1972; most recently modified version published online June 2018). < n.1941
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