PurposeTo extract and purify chondroitin sulfate (chs) from pig cartilage.
目的从猪鼻软骨中提纯硫酸软骨素。
Objective To extract and purify neurotropins from limb embryonic buds and study their bioactivity.
目的 研究从胚胎肢芽内提取和纯化具有神经营养活性的物质。
To extract and purify type I collagen from pigskin, initial extraction and chromatography on semi -preparative HPLC were tested.
从猪皮中分离纯化I型胶原蛋白,并对其部分性质进行研究。
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