采用葡聚糖凝胶G-25分子筛层析及SDS-PAGE对混合肽进行了相对分子质量分布范围的分析。
The range of molecular weight of soybean peptides was analysed by Sephdex G-25 and SDS-PAGE.
方法：葡聚糖凝胶分离及反相高效液相色谱法提纯 羊小肠活性抗菌肽；
Methods: The gel filtration chromatography with Sephadex G-25 was used to separate different components from the small intestine extracts of sheep.
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