球虫的

It is efficacious to prevent chicken coccidiosis and is free from side effects. The syn...

综合分析试验结果认为，原虫散预防鸡球虫病的推荐剂量以0.5～1g／kg体重／d为宜。

It could draw a conclusion that the Bt crystal proteins had the effect of prevention and treatment of avian coccidiosis and improved the growth of chicken.

试验表明，苏云金杆菌晶体蛋白对雏鸡球虫病有防治作用，并有促进雏鸡生长的作用。

All the above facts revealed that obtained the precocious line of Eimeria tenella with genetical stability through selection.

提示通过早熟选育得到了遗传相对稳定的柔嫩艾美耳球虫早熟系。

BE generally caused by tapeworm, hookworm and tapeworm, the ball insect causes.

一般由蛔虫、钩虫、绦虫引起，也有球虫引起的。

Precocious Shanxi strain ( E.tenella SX010323) was developed via the method founded by Jeffers, and the corresponding endogenous development stages, pathogenicity, reproductive potential, immunogenicity and stability were observed and detected.

运用Jeffers建立的早熟系选育方法对柔嫩艾美耳球虫山西株( E.tenella SX010323)进行早熟选育，并对其内生发育、致病性、繁殖力、免疫原性、稳定性进行观察和检测。

The life cycle and pathogenicity of E.stigmosa were observed chronologically. There might be only one merogony stage in the life cycle of E.stigmosa. Each meront contained 3-5 merozoites.

结果，在内生性发育过程中，多斑艾美球虫可能仅有1个世代的裂殖生殖阶段，每个裂殖体含3～5个裂殖子。

Pathological studies on the gut-associated lymphold tissues of sacculus rotundus of rabbit infected with RHDV: ultrastructural pathologic observation.

刘环， 佘锐萍*等：实验性感染肠球虫兔的圆小囊上皮间淋巴细胞及杯状细胞定量观察。

Chickens were necropsied at 7,10 and 14 days after coccidial infection.

鸡在感染球虫后第7、10、14d时盲肠中的pH值呈显著下降(P＜0.05)，且氧化-还原电位显著地向氧化相移动(P＜0.05)。

But coccidian parasite increasingly resistant to drug treatment. Also some of the drug used to treat the disease are antibiotics.

但球虫病会产生药物抗体，另外用于对付该病菌的药物具有抗生素。

The effect of Eimeria tenella infection on the cecal oxidation reduction potential and pH of chickens was studied.

本文对鸡感染柔嫩艾美耳球虫时盲肠中氧化-还原电位和pH值的变化情况进行了研究。

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。