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- cold phenol method 冷酚法
- And the purify of the total RNA by Heated Acid Phenol method is high. the A260/A280 is 1.917 and A260/A230 is 2.034.It can see three clear bands on electrophoresis. 而且采用热酸性酚法得到的总RNA纯度较高，其A_(260)/A_(280)可达1.;917、A_(260)/A_(230)可达2
- The purification of polysaccharide from capsule of group C meningococcus was improved to extract crude polysaccharide with a single volume of cold phenol. 将C群脑膜炎球菌粗多糖的纯化改进为用1:1容量冷酚提取的生产工艺。
- Different components of the two BMV strains-RNA are isolated by meansof two phases phenol method in the presence of bentonite and SDS. Theresults of polyacrylamide gel electrophoresis of BMV-RNAs further confirmthat BMV-G has a new component RNA3a. 对用两相酚法提取的雀麦花叶病毒E株系和G株系的RNAs进行了聚丙烯酰胺凝胶电泳,其结果进一步证明RNA3a是BMVG株系中的一个新RNA组份。
- Keywords beer;pure draft beer;acid protease;Forint phenol method; 啤酒;纯生啤酒;酸性蛋白酶;福林酚法;
- This strain of wheat can grow during a cold spring. 这种小麦可以在寒冷的春天生长。
- But the proteins extracted by TCA were difficult to resolve thoroughly.The proteins extracted by phenolic method were more quantitative and purer than that by TCA technique. 但此方法所得蛋白的再溶性差.;酚法提取的蛋白再溶性好;所抽提的蛋白量较大;纯度较高
- The girl stood shivering with cold on the doorstep. 那姑娘站在门前的台阶上,冷得直打哆嗦。
- It is neither hot nor cold in winter here. 这里冬天既不热也不冷。
- She could only croak because of her heavy cold. 她因患重感冒只能用沙哑的声音说话。
- Hot and cold are contrary terms. 热与冷是相反的词语。
- She got cold feet when asked to recite in class. 当她被叫起来在班上背诵时害怕了。
- The girl's hands were chapped by the cold. 那个女孩的手因寒冷而冻裂。
- There is still no cure for the common cold. 目前仍没有治愈感冒的良药。
- It gets cold quickly when the sun goes down. 太阳下山后天气很快就会冷下来。
- The boy was enfeebled by the cold. 那个男孩因感冒而虚弱无力。
- The cold weather antedate ed their departure. 寒冷的天气使他们提前离开。
- The Norwegians live in a comparatively cold zone. 挪威人生活在比较寒冷的地区。
- The pine trees defy severe cold. 松树不畏严寒。
- Douglas put away Collins in cold blood. 道格拉斯蓄意杀死了柯林斯。
