制备大肠杆菌自家苗时，为了达到理想的免疫效果，必须进行大肠杆菌菌数的测定。
To achieve an ideal effect of vaccination, Escherichia coli counts must be measured in preparing an own vaccine against fowl Escherichia coli.
方法采用统一设计的调查表格，按照国家标准GB4789.1- 94和GB4789.2 - 94检验方法随机抽样进行菌落总数和大肠杆菌测定。
Methods Adopt specially designed investigation form, random samples according to GB4789.1-94 and GB4789.2-94, determining the total of bacterium and coli form.
对重组肠激酶在大肠杆菌中的高密度发酵表达条件、纯化方法及其生物活性测定进行了研究。
The optional high cell-density fermentation conditions, purification methods and biological activity of the recombinant enterokinase in E.
利用LKB- 2277生物活性检测系统，测定了在生理盐水中，采用氯化钙法建立大肠杆菌感受态过程中的代谢热输出。
An LKB - 2277 bioactivity monitor was used to determine the metabolic heat output of the competence development of Escherichia coli HB101, which was induced with CaCl2 in physiological saline.
方法用抽滤法测定了3H四环素和3h青霉素在临床分离的大肠杆菌中的积聚。
Methods The accumulation of 3h tetracycline and 3h penicillin were determined using filtration method.
目的建立反相高效液相色谱（RPHPLC）测定重组大肠杆菌发酵液中降血压肽的方法，为其深入研究提供方法学基础。
ObjectiveA simple and rapid reversed-phase high performance liquid chromatographic method was developed for the AHP in Recombinant E. coli fermentation broth.
采用滤纸片扩散法测定各种浓度的黄瓜皮对大肠杆菌、枯草芽孢杆菌、黑曲霉、青霉四种菌种的抑制作用。
This experiment used filter paper method to determine each kind of density of cucumber skin extracts" inhibitory action with E. coli, Bacillus subtilis, Aspergillus and Penicillium."
从中选择6株不同耐药水平的多重耐药大肠杆菌，采用平皿二倍稀释法对其进行最低抑菌浓度测定，结果表明多重耐药的水平相当严重。
The minimal inhibitory concentration (MIC) of 7 antibiotics to 6 selected strains and standard strain, tested with cuvette double dilution method, showed that level of resistance was high.
从中选择6株不同耐药水平的多重耐药大肠杆菌，采用平皿二倍稀释法对其进行最低抑菌浓度测定，结果表明多重耐药的水平相当严重。
The minimal inhibitory concentration (MIC) of 7 antibiotics to 6 selected strains and standard strain, tested with cuvette double dilution method, showed that level of resistance was high.
应用推荐