致病性

Viral proteomics is helpful for understanding of the pathogenicity of the viruses, increasing the development of the new diagnosis methods and medicine, reinforcing the biodefense against the viral biological warfare agent.

病毒蛋白质组的研究有助于对病毒致病性的了解，加速新的诊断方法及治疗药物的研制，增强对病毒的生物防御。

The pathogen causing lily blights was isolated from diseased lily with typical symptoms on basal stem. The pathogen was identified as Phytophthora nicotianae van Brede de Haan according to the characteristics of mycelium, chlamydospore, zoosporangium, oospore and the test of pathogenicity of the pathogen.

从具典型症状的新鲜百合疫病植株茎基部病组织中分离到百合疫霉菌，根据其病原菌菌丝的形态、菌落特征，厚垣孢子、游动孢子囊和卵孢子的形态和大小，以及病原菌致病性测定，该病原菌鉴定为烟草疫霉 Phytophthora nicotianae van Brede de Haan。

ABSTRACT Objective To investigate the distribution of pathogenic vibrio and antimicrobial susceptibility in brine of Southeast China Sea area.

目的 了解我国东南沿海海水中致病性弧菌的分布情况及其对抗菌药物的敏感性。

ABSTRACT Objective To investigate the distribution and antimicrobial susceptibility of pathogenic Vibrio in brine of Southeast China Sea area.

目的 了解我国东南沿海海水中致病性弧菌的分布情况及其对抗菌药物的敏感性。

This investigation would be of great significance for prevention and therapy of bacteria infections in brine.

海水中致病性弧菌分离及抗菌药物敏感性分析，对海洋弧菌所致疾病的预防、诊断和治疗都具有重要指导意义。

This investigation will be of great significance for prevention and therapy of bacteria infection in brine.

海水中致病性弧菌分离及抗菌药物敏感性分析，对海洋弧菌所致疾病的预防、诊断和治疗都具有重要指导意义。

But the level of colonization and pathological change of the group of coccoid forms were significantly lower compared with the group of spiral forms.

Hp球形体作为一种低水平代谢休眠体，代谢活性及毒力均有所减弱，但仍具有潜在的致病性。

Pathogens were isolated from diseased leaves of Atractylodes in Xiaochang county of Hubei province. Firstly, we pathogenicity test was conducted based on Kochs rule. Secondly, we described the morphological characteristics of the conidia, conidiophore and beak of the pathogens growing on diseased leaf land PCA.

从湖北省孝昌县苍术种植基地的发病植株叶片上分离得到菌株，根据柯赫氏法则对分离自发病叶片的菌株进行致病性测定，然后描述了寄主发病叶片以及PCA培养基上分生孢子、分生孢子梗及喙的形态，测量其大小，观察分生孢子链的形状。

The prepared protoplasts could regenerate mycelium and produce conidium with similar pathogenecity to that of parental strains.

所制备的原生质体均能再生菌丝和具有产生与原菌株相同致病性分生孢子的能力。

The Pythium ultimum (soil-borne pathogen) damping-off, which wasmeasured by AUDPC (area under disease process curve), oscillated with significant harmonicsand similar periods to Copiotrophic CFUs after nutrient impulses.

土传病菌P。 ultimum致病性的AUDPC(area underdisease process curve)在添加牛粪堆肥后短期内呈简谐振动模型变化，且与Copiotrophic菌数量的变化有相同的简谐振动频率与周期。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。