n-butanol extract of Potentilla anserina 研究蕨麻正丁醇部位
n-butanol extract of Potentilla anserine 观察蕨麻正丁醇部位
To investigate the anti-inflammatory mechanism of n-butanol extract from Melilotus suaveolens Ledeb(MSL) in vitro.
目的研究草木犀正丁醇提取物在体外的抗炎作用。
The ethanol extract from the twig bark powder of Periploca sepium was suspended in water and successively treated with petroleum ether, ethyl acetate and n-butanol.
将杠柳枝皮粉末的乙醇提取物悬浮于水后，依次用石油醚、乙酸乙酯和正丁醇萃取。
Conclusion:Toxic components mainly exist in water-soluble part and n-butanol extract of Herba Siegesbeckiae.
结论：毒性成分主要存在于极性大的溶剂中，即残留的水溶性部分及正丁醇部分。
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