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- Precipitation of DNA with isopropanol should be carried out with all solutions equilibrated to room temperature in order to minimize salt precipitation. （此步以后在离心机上操作要注意离心管的放置方向，保持沉淀方向一致或作好标记。
- CTAB method,improved CTAB method,improved CTAB-high salt precipitation method were used to extract genomic DNA from the leaves of Ph. edulis. The DNA samples obtained were tested by UV spectrophotometer(3 300),agarose gel electrophoresis and PCR method. 应用CTAB法、改良CTAB法、改良CTAB-高盐沉淀法对毛竹基因组DNA进行了提取,并用紫外分光光度计(UV3300)、琼脂糖凝胶电泳和PCR分析对提取的DNA进行了检测,对DNA的产量、质量、PCR效果等方面进行了综合比较。
- Improved CTAB, high salt precipitation, and high salt and low pH method were employed to extract genomic DNA from the leaves of 3 species of Ziziphus Mill, stored in silica for 15 days and half a year. 以硅胶干燥保存15天和半年的枣属植物叶片为试材,分别采用简易CTAB法、高盐沉淀法和高盐低pH法3种方法提取枣属总DNA,通过A_(260)/A_(280)和琼脂糖凝胶电泳对提取的总DNA进行鉴定。
- Salt is a common food preservative. 盐是一种常用的食物防腐剂。
- They acted with precipitate haste. 他们鲁莽仓促地采取了行动。
- He spoiled the soup by putting too much salt in it. 他放了太多的盐，把那盘汤糟蹋了。
- My hair kinked up in the salt water. 我的头发在盐水中缠在一起了。
- Add salt, pepper and a dash of vinegar. 加盐、胡椒粉和一点儿醋。
- She is economical in her use of salt when cooking. 她烹饪时用盐很少。
- She lifted the lid of the pot to add some salt. 她掀起锅盖加点盐。
- Add salt to correct the seasoning. 加点盐把味道调好。
- Salt has a preservative effect on food. 盐对食物有防腐作用。
- Oops! I put in sugar instead of salt. 啊！我错把糖当盐放了。
- The action of salt on ice causes it to melt. 盐作用於冰而使其融化。
- Salt water and absence wash away love. [谚]远航久别恩情疏。
- All this will precipitate an economic crisis. 所有这些会促成经济危机。
- sodium chloride high salt precipitation method 氯化钠高盐沉淀法
- Adding salt to food improves the flavour. 食物中加盐可以提味。
- silver salt precipitation method 银盐沉淀法
- Precipitate the extinction of sth. 促进某种事物的消灭
