萃取

According to the frequently used methods of extraction and isolation of natural products from organic body, the freeze-dried ascidian body was exhaustively extracted with methanol/toluene ( 3 : 1 ) and then the combined extracts were filtered and the solvent was separatelyconcentrated under vacuum.

按照目前比较常用的天然产物提取分离方法，将样品冷冻干燥后，用甲醇：甲苯(3：1)浸泡，收集滤液，减压蒸馏得到的浓缩液用NaNO_3水溶液萃取，收集水相，减压浓缩至NaNO_3晶体析出。

The main component consists of natural hamamelis extract, snow lotus, angelica, aconite, safflower, red peony root, Chinese waxgurd seed, gingko fluid, chamomile extract, lipin balance fluid, astrictive etc a variety of vegetal extracts.

主要成份天然金缕梅提取液、雪莲、白芷、白附子、红花、赤勺、冬瓜仁、银杏液、甘菊精华、油脂平衡液、收敛剂等多种植物萃取精华。

Chromium ; extraction separation ; atomic absorption method

铬； 萃取分离；原子吸收法

Melia azedarach seed oil ; free fatty acid ; solvent extraction ; acid value ; biodiesel

苦楝籽油；游离脂肪酸；溶剂萃取；酸值；生物柴油

Methods Using Vibrio eoralliilyticus, Vibrio tubiashii, Vibrio parahaemolyticus and Vibrio earehariae as the tested bacteria, the inhibition zone and the minimal inhibitory concentration were measured. Results The extracts, extracted with ethyl acetate from the leaves of Nerium indicum Mill., Mangifera indica Linn., Melia azedarach L.

采用纸片法和试管法，以溶珊瑚弧菌、塔氏弧菌、副溶血弧菌、鲨鱼弧菌为供试菌株，测定中草药不同极性萃取部分的抑菌圈和最小抑菌浓度。

Methods Using Vibrio coralliilyticus, Vibrio tubiashii, Vibrio parahaemolyticus and Vibrio carchariae as the tested bacteria, the inhibition zone and the minimal inhibitory concentrationwere measured. Results The extracts, extracted with ethyl acetate from the leaves of Nerium indicum Mill., Mangifera indica Linn., Melia azedarach L.

采用纸片法和试管法，以溶珊瑚弧菌、塔氏弧菌、副溶血弧菌、鲨鱼弧菌为供试菌株，测定中草药不同极性萃取部分的抑菌圈和最小抑菌浓度。

Aim To study the chemical constituents from the broth of marine bacterium Bacillus sp.

发酵液的乙酸乙酯萃取物进行化学成分的研究。

By relatively test the law confirming the best method to draw Saikosaponin sample of root of Chinese thorowax is: 5% methyl alcohol of ammonia water backset current 4, water saturation straight cube alcohol extract 20ml / time.

用比较实验法确定了提取柴胡皂苷样品的最佳方法为：5%氨水甲醇回流4小时，水饱和正丁醇萃取20ml/次。

The value of the area is direct proportional to the number of baffler and the parameter of free area ratio, but it increases exponentially with the diameter of the column and the pulsed amplitude.

峰面积值与脉冲萃取柱的板数和板开孔率参数成正比，与柱径和脉冲振幅成指数关系。

To help with this Novarossi have released this ball bearing extractor tool.

以帮助这novarossi已经发布了这个球轴承萃取工具。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。