Definition of avidin in English:

avidin

noun ˈavɪdɪnˈavədən

mass nounBiochemistry

A protein found in raw egg white, which combines with biotin and hinders its absorption.
〔生化〕抗生物素蛋白，卵白质
Example sentencesExamples
- The endogeneous biotin was blocked by adding an excess amount of avidin followed by washing and addition of free biotin.
- By cooking eggs, for example, you detoxify avidin, an egg-white protein that destroys biotin.
- The reactivity could be weakened by pretreatment with avidin and biotin.
- The latter is due to the affinity of the egg white protein, avidin, for biotin preventing intestinal absorption of the biotin.
- Groundwater, too, is protected from contamination because avidin is a biodegradable protein.

Origin

1940s: from avid + -in¹.

Definition of avidin in US English:

avidin

nounˈavədən

Biochemistry

A protein found in raw egg white, which combines with biotin and hinders its absorption.
〔生化〕抗生物素蛋白，卵白质
Example sentencesExamples
- By cooking eggs, for example, you detoxify avidin, an egg-white protein that destroys biotin.
- Groundwater, too, is protected from contamination because avidin is a biodegradable protein.
- The reactivity could be weakened by pretreatment with avidin and biotin.
- The latter is due to the affinity of the egg white protein, avidin, for biotin preventing intestinal absorption of the biotin.
- The endogeneous biotin was blocked by adding an excess amount of avidin followed by washing and addition of free biotin.

Origin

1940s: from avid + -in.

词汇	avidin
释义	Definition of avidin in English: avidin noun ˈavɪdɪnˈavədən mass nounBiochemistry A protein found in raw egg white, which combines with biotin and hinders its absorption. 〔生化〕抗生物素蛋白，卵白质 Example sentencesExamples The endogeneous biotin was blocked by adding an excess amount of avidin followed by washing and addition of free biotin. By cooking eggs, for example, you detoxify avidin, an egg-white protein that destroys biotin. The reactivity could be weakened by pretreatment with avidin and biotin. The latter is due to the affinity of the egg white protein, avidin, for biotin preventing intestinal absorption of the biotin. Groundwater, too, is protected from contamination because avidin is a biodegradable protein. Origin 1940s: from avid + -in¹. Definition of avidin in US English: avidin nounˈavədən Biochemistry A protein found in raw egg white, which combines with biotin and hinders its absorption. 〔生化〕抗生物素蛋白，卵白质 Example sentencesExamples By cooking eggs, for example, you detoxify avidin, an egg-white protein that destroys biotin. Groundwater, too, is protected from contamination because avidin is a biodegradable protein. The reactivity could be weakened by pretreatment with avidin and biotin. The latter is due to the affinity of the egg white protein, avidin, for biotin preventing intestinal absorption of the biotin. The endogeneous biotin was blocked by adding an excess amount of avidin followed by washing and addition of free biotin. Origin 1940s: from avid + -in.
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