样品予处理采用氯仿—甲醇（9：1）混合液为提取剂，使用一只长颈 漏斗将提取和净化步骤一次完成。
The samples of grain were extracted with chloroform-methyl alcohol(9:1), and using a long neck funnel, extracting aad Cleaning up of the samples were finished at thg same time.
样品予处理采用氯仿—甲醇（9：1）混合液为提取剂，使用一只长颈 漏斗将提取和净化步骤一次完成。
The samples of grain were extracted with chloroform-methyl alcohol(9:1), and using a long neck funnel, extracting aad Cleaning up of the samples were finished at thg same time.
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