7、Overview: the Division tree orchid extract mainly the growth of China's Guangxi region orchid tree as raw material obtained by petroleum ether extract extract.
11、Insecticidal activity of petroleum ether extract and essential oil of Chenopodium ambrosioides L.(Chenopodiaceae) against Anopheles gambiae(Diptera:Culicidae)
15、Overview: The Division mainly sweet clover extract of sweet clover Sichuan region of China for raw materials, petroleum ether extraction by roots in the system.
19、RESULTS 1. The water, alcohol and ether extracts of Perilla frutescens showed different antitussive effects.
2、TheVirginia Division of petroleum ether extract is mainly extracted by Virginia tobacco extract obtained.
6、Study on Chemical constituents from the part of petroleum ether extract of Euphorbia pekinensis
12、The content of carotenoid and petroleum ether extract reduced at three months of aging and then increased.
17、This paper studied on oat oil from deshelled oat seeds by petroleum ether extraction.
1、The Divisionof Zimbabwe is mainly through petroleum ether extract of Zimbabwean tobacco extract obtained extract.
8、The fluorescence parameters of the chloroform extract and petroleum ether extract of two groups of vitrinoid of somewhat similar coalification are studied.
14、Overview: the Division licorice extract mainly the growth of China's Liaoning Province of licorice for the raw materials, petroleum ether extraction by roots in the system.
21、The yield of petroleum ether extractives from the crowns of C. lanceolata was 5 4% of its dry weight.
9、Overview: The Division clouds extract of tobacco from Yunnan mainly as raw materials extracted by petroleum ether extract obtained in Yunnan tobacco.
18、Determination method for L-ascorbic acid in fruit and vegetable juice beverages-Ethyl ether extraction method
5、Conclusion the acetic ether extract has obvious antibacterial effect, also has broad-spectrum antibacterial activity.
20、Study on the chemical constituents isolated from the petroleum ether extraction part of Rhodobacter sphaeroides biotransforming Viscum coloratum(Kom.)Nakai
13、Overview: The Division Lanti Vanilla extract raisins produced mainly in Xinjiang, as the raw material obtained by petroleum ether extraction.
10、Overview: The Division mainly rock rose extract rock China's Zhejiang province rose to the growth of raw materials extracted by petroleum ether extract obtained.
16、" Generel methods on determination of cosmetics--Determination of essence in perfume, cologne and toilet water by ether extraction with ethyl ether"
4、Overview: the Division plum extract mainly produced in Yunnan plum child, obtained through the extraction of petroleum ether extract.
3、It is the first time that the petroleum ether extract and ethyl acetate extract of Nerviliafoadii.
國文精選館
