日期:2023-04-20 16:53
狀態:待解決
提問:kjcxac
and Sephadex LH-20 were employed to separate and purify methanol extract from the root bark of theA. altissima, and the structures of the compounds were identified by chemical properties and spectral data. Flow cytometry was employed to test the antibacterial activity of the compounds, and kanamycin was used as control group. The results were as follows: Twenty-two compounds were isolated and elucidated from theroot bark ofA. altissimarespectively as pleuchiol(1), withastramonolide(2), 7-ketosi
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