病原菌

Here we report the result of the resistance of tobacco to Tobacco Mosaic Virus and micro-HR induced by AT-toxin.

摘 要：烟草赤星菌毒素是烟草赤星病菌产生的重要毒性因子，在病原菌致病过程中具有重要作用。

［Objective］ To understand the positive rate of blood test in the inhospital patients in our hospital during 2004-2006,as well as the pathogeny microbial distribution and medicine tolerance of main pathogenic bacterium.

［目的］了解我院2004—2006年间住院患者血培养阳性率，病原微生物的分布特征及主要病原菌的耐药性。

To understand the positive rate of blood test in the in-hospital patients in our hospital during 2004-2006, as well as the pathogeny microbial distribution and medicine tolerance of main pathogenic bacterium.

［目的］了解我院2004-2006年间住院患者血培养阳性率，病原微生物的分布特征及主要病原菌的耐药性。

The paper reviewed the progress on biological control of tree of heaven prospected the strategy in management of the weed in China.

本文对利用天敌昆虫和病原菌控制美国"杂草树"—臭椿为害的可行性进行了报道。

The observation and comparison on morphology of the powdery mildew being collected on tree of heaven from Gansu, Beijing and Chengdu have been made. The result showed that the pathogen on leafs collected from three locations mentioned above was identified as Phyllactinia ailanthi.

对采自甘肃、北京和成都的臭椿白粉病标样进行了病原菌形态观察比较，结果显示，三个地区采集的标样为同一病原，均为子囊菌亚门、球针壳属真菌―臭椿球针壳。

The effects of pathogens on the growth and activate oxygen metabolism of Trifolium repens L.

研究了病原菌对野外白车轴草生长及活性氧代谢系统的影响。

In this paper, physiogical characteristics and drug sensitivity of vibrio cholera (non-01)isolated from the ulcerous eyeballs and hemolyph of disoased penacidshrimp are desribcd.

从患"弧菌病"的养殖对虾眼球及心脏血淋巴液中分离得的病原菌非01群霍乱弧菌，进行了其生理性状及药物感受性的试验。

In this paper, physiogical characteristics and drug sensitivity of vibriocholera (non-01)isolated from the ulcerous eyeballs and hemolyph of disoased penacidshrimp are desribcd.

从患"弧菌病"的养殖对虾眼球及心脏血淋巴液中分离得的病原菌非01群霍乱弧菌，进行了其生理性状及药物感受性的试验。

Respiratory intensive care unit ; Risk factor ; Pathogen ; Resistance

呼吸科重症监护病房；危险因素；病原菌；耐药性

Roots were collected from the seedlings after inoculating pathogen Verticillium dahliae with 2, 4, 8, 12, 24, 48, 72 and 96 hours and used for total RNA extraction.

在Pima 90幼苗接种黄萎病病原菌后2、4、8、12、24、48、72和96 h分批取幼根以抽提棉花总RNA。

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。