the ethyl acetate extract的意思|示意

Tea polyphenol is the major physiological active component in tea, and it is generally manufactured by liquid-liquid extraction technology, using ethyl acetate as solvent from water extract of tea.

茶多酚是茶叶中主要生理活性物质，其制造方法一般采用液-液萃取工艺，以醋酸乙酯为溶剂，从茶汤中萃取出茶多酚。

In four extracts from PMEW treated with methyl alcohol and water, petroleum ether, chloroform and ethyl acetate, extract rate of methyl alcohol and water was the highest.

通过对PMEW萃取分离发现，在甲醇水、氯仿、石油醚和乙酸乙酯四种萃取物中仍以甲醇水的萃取率最高。

The results showed that:(1) On cellular level, the fraction of ethyl acetate and water extract could promote osteogenic differentiation of MSCs;

研究结果表明：（1）淫羊藿促进骨髓基质细胞向成骨细胞分化的有效部位是乙酸乙酯萃取部位和水提物；

The ethyl acetate extract from mycelium of Ganoderma lucidum was prepared, and its antibacterial activity on three typical bacteria was tested.

从灵芝发酵菌丝体中制备了乙酸乙酯提取物，实验了其对三种典型细菌生长的抑制作用。

Objective: to investigate the effects of the ethyl acetate extract of Semen Hoveniae capsule on liver microsomal cytochrome P450 system in rats.

目的：观察枳煿子乙酸乙酯提取物胶囊对大鼠肝微粒体细胞色素P 450及其同工酶的影响。

The ethyl acetate extract of Typha latifolia inhibit the growth of some algae.

对香蒲类植物的花粉蒲黄中的抑藻物质进行提取、分离、鉴定。