The method of DNA extraction was explored.
摸索了大白菜dna的提取方法。
Objective To study the DNA extraction and its typing in cigarette butts.
目的研究烟蒂中dna提取及其检验。
The method of little amount material DNA extraction was improved in some degree.
改良的小量法提取DNA，可快速、经济的提取高质量的DNA。
Objective to search for an effective DNA extraction method from filamentous fungi.
目的寻找一种针对产孢少的丝状真菌简单、有效的DNA抽提方法。
Objective: Study on extraction of plasmid DNA with phenol-chloroform from clone.
目的：对用酚-氯仿直接从克隆中提取质粒dna的方法进行了研究。
Objective: to study the extraction method of total DNA of Fructus Corni.
前言：目的：研究山茱萸叶总dna的提取方法。
Objective: to study the extraction method of total DNA of Fructus Corni.
前言：目的：研究山茱萸叶总dna的提取方法。
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