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牙骨质附着蛋白的提取及纯化 被引量:2

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摘要 目的探讨提取和纯化牙骨质附着蛋白的实验方法。方法拔除2龄牛健康牙齿,刮下牙骨质,分别制取牙骨质基质醋酸和胍2种提取物。采用SDS-聚丙烯酰胺凝胶电泳法分析2种提取物的蛋白组分。用刀片将牙骨质基质胍提取物经SDS-聚丙烯酰胺凝胶电泳后M65000的蛋白条带切下,经洗脱和浓缩后,即得到牙骨质附着蛋白,鉴定纯度。结果得到纯度>95%的牙骨质附着蛋白。结论所采用的牙骨质附着蛋白提取及纯化方法是可行的,且较以往的方法有所简化。
出处 《中国新医药》 2004年第1期17-20,共4页
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