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- Five compounds have been isolated from the EtOAc extract of Rhododendron anthopogonoides Maxim. 从烈香杜鹃的乙酸乙酯提取物中分离得到五个化合物,通过波谱分析鉴定其结构。
- The fermentation broth was centrifuged and extracted with EtOAc,and then EtOAc extract was subjected to a series of chromatographic separation methods to afford a new compound. 发酵液离心后用乙酸乙酯萃取,乙酸乙酯萃取部位通过各种色谱方法分离得到一个新化合物。运用氢谱碳谱以及二维核磁共振光谱鉴定结构。
- Methods: To isolate compounds from EtOAc extracts of Daphne Genkwa by Thin Layer Chromatography(TLC) and silica gel and Toyopearl HW-40 column chromatography and to identify the compounds by chemical and spectral methods. 方法:将芫花叶乙酸乙酯萃取物利用硅胶柱和Toyopearl HW-40(C)柱层析法分离黄酮类化学成分,利用化学反应及HNMR谱鉴定其结构。
- Vasorelaxant effect and underlying mechanism of EtOAc extract from Chrysanthemum morifolium in rat thoracic aorta 杭白菊乙酸乙酯提取物的舒血管作用及相关机制
- Such an extract in a solution of alcohol. 酒精提取物酒精溶液中的提取物
- He tried to extract his pole from the mud. 他试图用力将杆子从泥中拔出来。
- EtOAc extract 乙酸乙酯提取物
- It take a major operation to extract money from a minor poet. 要从小诗人那儿榨出钱来，得施行一次大手术。
- Data mining is to extract knowledge from information. 资料开采是从各种资讯中获得知识。
- Ice cream flavored with vanilla extract. 用香草精调味的冰淇淋。
- The insoluble portion of an extract. 提取物中不溶解的部分
- Wood ashes are leached to extract lye. 木炭被滤过以提取碱液。
- A short extract from a film or videotape. 剪辑从电影胶片或录相带剪出的片断
- The orders for the beef extract are falling off. 牛肉汁的定单正在减少。
- The tool to extract the comments is called javadoc. 用于提取注释的工具叫作javadoc。
- We can extract pleasure from a party . 我们可以从聚会中得到快乐。
- I could extract no information from him. 我从他那里一点儿消息也打听不出来。
- We can extract pleasure from a party. 我们可以从聚会中得到快乐。
- They extract ten million tons of coal each year from underwater mines. 他们每年从水下煤矿中采掘一千万吨煤。
- Papain, blueberry and raspberry extract. 成份：木瓜蛋白酶、蓝莓、覆盆子萃取物。
