Method Type I collagen was attained from rat tail tendon with method of acid extraction, then undergone analysis and identification using ultraviolet spectroscopy, SDS-PAGE and IEF.
方法采用酸提法从鼠尾肌腱中提取I型胶原蛋白，并用紫外扫描法、SDS - PAGE和IEF进行分析和鉴别。
Modified IEF SDS PAGE technique was applied in comparing and analyzing the changes of the protein components during the differentiation and development of litchi embryos.
应用改进的IEF SDS PAGE技术比较分析了荔枝胚胎分化发育过程中蛋白质组分的变化。
Conclusions: SDS-PAGE can be used in identification of EBN and IEF can be used to produce characteristic pattern of EBN by separating proteins.
结论：SDS - PAGE和等电聚焦电泳均可获得燕窝蛋白质的特征性电泳图谱，用于鉴别不同品种燕窝及掺伪燕窝是可行的。
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