1. The pure squalene(99. 9%) was separated from liver oil of Mustelus griseus(Pietschmann) by TLC on silver nitrate-impregnated silica gel. 应用硝酸银-硅胶薄层色谱的分离技术从灰星鲨肝油的烃类部分分离得到角鲨烯纯样品(99。
2. The aminopeptidase from Streptomyces griseus (SGAP) has been cloned and expressed in Escherichia coli. 该氨基从灰色链霉菌( SGAP )已被克隆,并表示在大肠杆菌中。
3. The pure squalene(99. 9%) was separated from liver oil of Mustelus griseus(Pietschmann) by TLC on silver nitrate-impregnated silica gel. 应用硝酸银-硅胶薄层色谱的分离技术从灰星鲨肝油的烃类部分分离得到角鲨烯纯样品(99。