Xanthoxylin was extracted from Zanthoxylum Bungeanum Maxim of Sichuan Hanyuan using absolute ethyl alcohol, ether, acetone and water as solvent.
采用无乙醇、乙醚、丙酮及剂,对四川汉源花椒了精油提取研究。
Xanthoxylin was extracted from Zanthoxylum Bungeanum Maxim of Sichuan Hanyuan using absolute ethyl alcohol, ether, acetone and water as solvent.
采用无乙醇、乙醚、丙酮及剂,对四川汉源花椒了精油提取研究。
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