av.i.din
n.（名词）A protein found in uncooked egg white that binds to and inactivates biotin. An abundance of avidin in the duct can result in a deficiency of biotin.抗生物素蛋白：卵清中发现的一种蛋白质，它可与生物素结合并使生物素活性减低。导管中抗生物素蛋白过量可导至生物素的缺乏
来源：avid avid(biot)in [from its affinity for biotin] (biot)in[来自其与生物素的亲合性]
