大肠杆菌

Objective To express the N-terminal fragment of human mast cell chymase in E.coli and prepare its polyclonal antibody from mouse.

目的：在大肠杆菌中表达人肥大细胞类糜蛋白酶N端片段，并制备其鼠源性多克隆抗体。

YIp5 plasmid which is replicable in E. coli but not in yeast is served as clonic carrier and ARS sequence in total DNA of rice cloned by air gun experiment.

以能在大肠杆菌复制，但不能在酵母菌中复制的YIp5质粒作为克隆载体，鸟枪法克隆了水稻总DNA中的ARS顺序。

The valuable reference for the effectively control of chicken colibacillosis in western Hunan was provided.

结论］为有效防治湖南西部地区鸡大肠杆菌病提供了有价值的参考资料。

Swine colibacillosis has great influence to the normal growth of piglets, which has been related to survival rate of piglets and economic benefit of swine rearing.

摘 要：猪大肠杆菌病对仔猪正常生长发育影响很大，事关仔猪成活率和养猪的经济效益。

Chinese herbal compound prescription had better protective effect on preventing colibacillosis in broilers with the protective rate of 93.3%, which was the same with that of amikacin.

中草药复方制剂对预防肉仔鸡大肠杆菌病有较好的保护作用，保护率为93.3%，与丁胺卡那霉素相同。

Plasmid DNA profiles analysis offer scientific reference to molecular epidemiology investigation of avian colibacillosis.

质粒DNA图谱分析为从分子水平上进行鸡大肠杆菌病流行病学调查提供了基础材料。

The research aimed to provide new thoughts and basis for the clinical control of colibacillosis in broilers, Chinese herbal compound prescription was selfmade according to Chinese veterinary theory.

［目的］为肉仔鸡大肠杆菌病的临床防治提供新思路和依据。

Controlling colibacillosis in broilers with Chinese herbal medicine had an important significance for solving the drug-resistance and residue problems of antibiotic.

结论］利用中草药防治肉仔鸡大肠杆菌病对解决抗生素的耐药性和药物残留问题有重要意义。

The curative effect of this compound Chinese herbal medicine on the control of chicken colibacillosis was studied by bacteriostatic test in vitro,artificial infection and treatment test and natural infection and treatment test.

方法根据中兽医的基本理论筛选组建中草药方剂，并通过体外抑菌、人工感染治疗和自然感染治疗试验研究该复方中草药防治鸡大肠杆菌病的疗效。

Artificial infection and treatment test showed that this Chinese herbal medicine had better curative effects on chicken colibacillosis and the mortality rate of chicken in the groups with middle and high dosage were lower than that in the group with ciprofloxacin lactate and obviously lower than that in pathogenetic control group.

人工感染治疗试验表明该中草药方剂对鸡大肠杆菌病有较好的治疗效果，而中、高剂量组的鸡只死亡率均低于乳酸环丙沙星组，且明显低于发病对照组。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。