，
;Through the simple method of CTAB, total DNA of velvetleaf was extracted from sprouts of velvetleaf in which there was a little secondary metabolites.
本研究利用黄酮等次生
谢物未大量合成的青麻幼芽为材料，采用简化CTAB法提取青麻总DNA，可
高纯度、高产量的DNA。
Through the simple method of CTAB, total DNA of velvetleaf was extracted from sprouts of velvetleaf in which there was a little secondary metabolites.
本研究利用黄酮等次生谢物未大量合成的青麻幼芽为材料，采用简化CTAB法提取青麻总DNA，可高纯度、高产量的DNA。
Because the mature tissue of velvetleaf contains lots of secondary metabolites such as alkaloid and phenolic, it is difficult to obtain high purity DNA from mature tissue of velvetleaf.
摘要青麻成熟组织中酚类、黄酮类等次生谢物较多，要从中提取出高纯度的DNA比较困难。
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