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Progress in the taxonomy of the actinomycetes and acidophilic actinomycetes was introduced in this paper. The diversity of acidophilic rare Actinomycetes from acidic soil was studied and a polyphasic study was undertaken to establish the taxonomic position of three soil isolates.

本文介绍了放线菌和嗜酸放线菌的分类学研究进展，研究了我国酸性土壤中稀有放线菌的生物多样性，并采用以分子分类、系统发育学分析、化学分类、形态特征和生理生化特性相结合的多相分类方法对3株土壤新分离菌株进行了分类学研究。

The full-length DNA-A molecules from ageratum sample G8 and G10 were cloned and sequenced. Sequence analyses and comparisons showed DNA-A of G8 and G10 shared 93.2% identity to each other, So G8 and G10 were isolates of a same begomovirus.

从胜红蓟样本G8和G10中克隆并测定了两个DNA-A全序列，序列比较分析发现，G8和G10之间的同源性达到93.2％，认为是同一病毒的不同分离物。

Haemolyticus had a closer relationship with ACME-arcA rather than with native arcA in Staphylococcus aureus and Staphylococcus epidermidis. A novel ccr allotype ccrAB_(SHP was identified in ACME-arcA-positive isolates.

ACME-arcA基因、arcA固有基因系统进化分析显示，MRSH的arcA固有基因和金黄色葡萄球菌、表皮葡萄球菌、溶血葡萄球菌的ACME-arcA基因的亲缘关系更近。

Alternaria alternata isolates from different places in Yunnan province were analyzed for genetic diversity by using Random Amplified Polymorphic DNA.

运用RAPD分子标记技术分析了来自云南各地24个烟草赤星病菌株的遗传多样性。

The genetic structure of Alternaria alternata Keissler was influenced by genetic background of host cultivar, and the genetic structure of isolates from different host cultivar was different.

赤星病菌的遗传结构也随寄主品种的不同而表现出一定的差异，寄主品种的遗传背景影响着赤星病菌的遗传结构。

The genetic structure of Alternaria alternata Keissler was different among different places, and the more similarity of growing entironment of tobacco plant, the more similarity in genetic structure of these isolates.

不同地点赤星病菌的遗传结构之间都有一定的差异，生态环境相似性越大的地点，赤星病菌的遗传结构相似程度就越高。

Totally 120 aerobic or facultative anaerobic halophilic isolates obtained from different solar salterns and coasts located in the Zhoushan Archipelago, China. Most of the isolates are moderately halophilic or halotorant, and thereinto, white colonies are dominant while red and yellow colonies are also plurality.

浙江舟山地区近海和盐田的样品中分离纯化出120株嗜盐菌，其中多数为中度嗜盐菌或耐盐菌，颜色以白色为主，其次是红色和黄色，细胞形态多为杆状或球状，革兰氏阴性菌株占81.6%。

The survival rate was from 19.7% to 26.0%.(2) Selecting oospores which were produced by 22 isolates crosses, some isolates crosses with higher oospores germination rate were found.

2对22对菌株组合产生的卵孢子进行了萌发试验，通过筛选找到了具有一定萌发率的菌株组合，发现了不同菌株组合产生的卵孢子的萌发率不同。

For this, the main research content of the theme is as follows: based on the cultivation and drug-sensitive test of standard isolates and clinical separate isolates of tubercle bacilli, to develop a multi-PCR-SSCP detection technique for aphC promoter.

对H37Rv标准株和临床分离株分别采用常规P＊R和 nutiPCR同时进行扩增，结果两种扩增方法均能扩增出预期的目的片段，符合率达 100％。二、单基因SSCP检测耐异烟朕基因突变 1。

The sequences analysis indicated that complete open read frame of F gene of 3 isolates was 1662bp and encoded F protein of SS3 amino acids/There were 6 identically potential asparagine-linked glycosylation sites and the deduced amino acid sequence of the cleavage site region of F protein of the 3 NDV isolates that had the same amino acids pattern as velogenic strain was ~(112)R-R-Q-K/R-R-F~(117), which was accordant with the results of mean death time of chicken embryos and intracerebral pathogenicity index flCPI.

序列分析结果表明，所获得的3株分离株F基因完整的开放阅读框长度为1662bp，共编码F蛋白的553个氨基酸：QH3、HU和A4株均有相同的6个潜在的糖基化位点，其F基因的裂解位点为~(112)R-R-Q-K／R-R-F~(117)，符合强毒株裂解区氨基酸组成的特征，且与MDT和ICPI的测定结果相吻合。

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。