The extracted technics of hydroxylbenzene and coumarin for vast extraction were established by orthogonal design test: Urtica cannabina seeds should be extracted 3 times, every time 0.5h, with sextuple ethanol (95%).
用正交实验对麻叶荨麻籽中总酚和香豆素的提取工艺作了多因素的研究,得出适于大量提取的最佳工艺参数,即加6 倍的95%乙醇,提取3次,每次0.5h。
参考来源 - 麻叶荨麻籽有效成分的初步研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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