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- An efficient bacterial transformation system was described for the preparation of competent cells, plasmid preparation, and for the storage in bacterial stocks. 描述了一种改良的高效细菌感受态的制备和感受态细胞的保藏及细菌的转化方法。
- Preparation of competent cell 感受态细胞制备
- Objective To investigate the transformation efficiency and affecting factors in the preparation of competent E.coli cells by using rubidium chloride (RbCl) method. 目的研究氯化铷法制备感受态细胞的转化效率和不同条件对其的影响。方法采用氯化铷法制备感受态细胞,用不同的质粒进行转化。
- Glycerol or a preparation of glycerol. 甘油，丙三醇甘油或丙三醇配制品
- Years of work have gone into the preparation of this dictionary. 这部词典的筹备工作已进行了多年。
- Rubidium chloride method for the preparation of competent E. Coli cells 氯化铷法制备感受态细胞
- The failure of the company's efforts at last sheeted home the need for proper preparation of business conditions. 该公司种种努力的失败终于使大家认识到充分准备经营条件的必要性。
- Timely preparation of sales plan and reports. 及时地准备销售计划及报告。
- A dried preparation of corpus luteum. 黄体素的干燥制剂
- Work on the preparation of the case is suspended. 案子的准备工作已暂停。
- Preparation of Product Cost Calculation. 为生产成本核算做准备。
- Preparation of amino acid-sorbitol infusion. 氨基酸-山梨醇输液的研制。
- The partnership must be an association of competent parties. 合伙必须是有行为能力的当事人的组合。
- Preparation of antibodies to catecholamlnes. 儿茶酚胺抗体的制备。
- Preparation of program and budget on cash basis. 按现金收付制编制计划和预算。
- Acupuncture is safe in the hands of competent practitioners. 针灸是安全的手中主管医生。
- Preparation of silicon oxide nanoparticle. 纳米二氧化硅粉体的制备。
- Management of competing claims of multiple systems or processes for a limited resource. 对有限资源的多机系统或多重处理的使用优先权的管理。
- Preparation of the check register. 支票登记本的登记和保管。
- A means of price analysis of competing items. 竞争性货品间价格分析的手段。
