DNA stretching was performed with molecular combing method. Metallic ion effects on DNA stretching were investigated.
建立了单分子荧光显微装置，利用分子梳方法实现了对DNA分子的拉伸。
Hair treated with a formulation containing both cationic HEC and high molecular weight PEO showed30%better wet combing reduction than the formulation containing cationic HEC only.
用含有阳离子HEC和高分子量PEO的配方清洁头发，湿梳理性比仅含阳离子HEC的配方改善30 %。
This study detected genetic diversities among upland rice genotypes and between upland rice and rice genotype from molecular level by means of RAPD marker combing field experiment.
本研究结合田间试验，利用RAPD标记从分子水平上探测旱稻品种间的遗传差异、旱稻与水稻间的遗传差异。
This study detected genetic diversities among upland rice genotypes and between upland rice and rice genotype from molecular level by means of RAPD marker combing field experiment.
本研究结合田间试验，利用RAPD标记从分子水平上探测旱稻品种间的遗传差异、旱稻与水稻间的遗传差异。
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