Result: Toxic reactions were found in the mice of n-butanol extract group and water-soluble part group.
结果：正丁醇部分组、水溶性部分组小鼠出现毒性反应。
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。
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。
ConclusionThe active parts of anti-inflammation and stopping cough were Chloroform extract, water extract and n-butanol extract. The analgesic parts were Chloroform extract and water extract.
结论抗炎和止咳的有效部位为鱼腥草氯仿部位、水部位和正丁醇提取部位，镇痛的活性部位为鱼腥草氯仿部位和水部位。
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。
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。
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