petroleum ether fraction的意思|示意
石油醚馏分
petroleum ether fraction的网络常见释义
石油醚萃取物 分别合并萃 取液，置于圆底烧瓶中，旋转蒸发去除溶剂，分别得 石油醚萃取物(petroleum ether fraction，PEF)、乙酸乙 酯萃取物(ethyl acetate fraction，EAF)、正丁醇萃取物 (n-bu...
petroleum ether fraction相关例句
In the petroleum ether fraction, the amount of fatty acid methyl esters was about 68.42%.
在石油醚萃取部位中脂肪酸甲酯约占总量的68.42%。
Another part is about the separating from the Petroleum ether fraction of Selaginella uncinata (Desv. ) Spring.
另一部分是对瑶药翠云草石油醚萃取部位化学成分进行分离。
The further bioassays results suggested that the active constituents of F. vasculosa leaves existed in petroleum ether fraction and EtOAc fraction.
生物测定结果表明，白肉榕叶的活性成分主要存在于石油醚萃取物和乙酸乙酯萃取物中。
The petroleum ether fraction of the soft coral Sinularia sp. exhibited high lethal rate to brine shrimp and strong cytotoxin to KB and KBV200 cells.
短指软珊瑚的石油醚相显示较强的卤虫致死活性，并对KB和KBV200细胞显示了强的细胞毒活性。
The chemical constituents of petroleum ether fraction, chloroform fraction and ethyl acetate fraction of Flemingia philippinensis Merr. et Rolfe. were analysed by modern chromatography.
应用现代色谱技术和方法研究了千斤拔的石油醚部位、氯仿部位、乙酸乙酯部位的了化学成分。