At last, the isoflavone is eluted with gradient aqueous alcohol.
最后，利用梯度洗脱方法将大豆异黄酮由树脂柱上洗脱下来。
The SPE column was washed with water and eluted with acetonitrile.
用水淋洗、乙腈洗脱固相萃取柱。
Under these conditions, hydrolysable tannins were eluted with 60% ethanol, the purity of which is 71.03%.
在此条件下，用体积分数60%乙醇洗脱得水解鞣质纯度为71.03%。
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