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The Esterase, Catalase, PPO isoenzyme and soluble mycoprotein patterns of 43 isolates were analyzed by polyacrylamide gel electrophoresis.

利用聚丙烯酰胺凝胶电泳技术对43个新月弯孢分离物进行了酯酶等三种同工酶及可溶性蛋白的分析。

Objective To detect and compare the COI gene sequences of Necator americanus collected from the provinces of Sichuan, Hainan, Yunnan, Hubei and Jiangsu, and to analyze the genetic diversity of the geographic isolates.

目的测定和比较四川、海南、云南、湖北、江苏五省美洲钩虫细胞色素氧化酶Ⅰ基因序列，分析基因序列的多态性。

The egg-adapted Van Roekel strain is highly neurotropic and does not grow efficiently in the enteric tract of the chicken,and the field isolates of AEV is usually

鸡胚适应株Van Roekel是高度嗜神经的，并且在鸡的肠道内不能有效的生长，而野毒株却是嗜肠道型的。

To evaluate the neurotropism of the isolates, the CPE observation was done with three neuron associated tumor cell lines, including the GBM-8401, the IMR-32, and the U373MG.

在NS基因序列比较方面，包括之前的分离株其核酸及胺基酸之个别差异都不大；其演化树所在位置也相距不远。

Another method that has been proposed to identify S.aureus from nonclinical sources employs an immunoenzymatic assay using a monoclonal antibody assay using a monoclonal antibody prepared against S.aureus endo-β-acetyl-glucosaminidase, an enzyme produced by all isolates of this species.

另一种方法，提出了确定非临床源金黄色葡萄球菌从员工的免疫酶检测用单克隆抗体检测用单克隆抗体制备对金黄色葡萄球菌内切β-乙酰氨基葡萄糖苷酶，这种酶产生的所有分离这一物种。

The ratio between nonsynonymous and synonymous substitutions for CP gene is 0.092 which indicated the negative selective pressure for amino acid changes. No distinct correlation was found among isolate s in different years or different isolates in one year in a

灰飞虱的 RAPO聚类分析结果与病毒CP基因的系统发育分析结果具有一些相似性，初步暗示了 RSV与灰飞虱很可能是共同进化的。

These results showed that the 3 velogenic NDV isolates have pantropic tropism to chickens.

结果表明，鹅NDV强毒株对鸡是一种泛嗜性病毒。

A total of 113 isolates of C. parasitica from 7 populations, viz. Jiangsu, Beijing, Liaoning, Fujian, Italy, Japan and America, were amplified with 9 RAPD primers which were selected from 120 ramdom primers.

从120个随机引物中筛选出条带清晰、主带明显、重复性好的9条引物，对来自中国江苏、北京、辽宁、福建及意大利、日本、美国的7个群体共113个栗疫病菌进行RAPD分析。

From Chuxiong Shuangbai was the highest metalaxyl resistant isolate,and the lowest resistance isolate 218# come from Weishanof Dali. The EC50 of 34 Phytophthora parasitica var. nicotianae isolates against metalaxyl was 0.0148μg/ml in average, was in the range of 0~0.053μg/ml.

分离自楚雄双柏县雨龙乡的113#菌株抗药性最强，来自大理巍山县大仓镇的218#菌株抗药性最低。34株烟草黑胫病菌菌株对甲霜灵的EC50值平均为0.0148μg/ml，范围在0~0.053μg/ml。

Phylogenetic analysis showed that the 4 isolates were located at an independent branch.

系统进化树分析结果表明该4株毒株位于独立的一个分支上。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。