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山药的功效与作用,山药的副作用_药效_用法_图 …

... (cholesterol),麦角甾醇(ergosterol),菜油甾醇(campesterol),豆甾醇(stigmasterol),β-谷甾醇(β-sitosterol)。粘液中含植酸(phytic acid),甘露多糖(mannan)Ia,Ib和Ic; ...

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