查询词典 pathogen

Sufficient pathogen, susceptible host and favourable environmental conditions,which are necessary to the outbreaking of the plant disease.

一定数量的病原生物、易感病的寄主以及有利的发病条件是任何病原生物引起的植物病害发生的必要条件。

In this study, genes encoding MAPK and MEK in P. parasitica, an important plant pathogen, were cloned by PCR using degenerate primers, followedby 5'- and 3'-RACE.

在本篇研究中，利用简并式引子对进行聚合酶连锁反应并配合RACE成功从疫病菌中选殖出4个MAPK以及5个MEK基因。

Cryphonectria parasitica, a dangerous forest pathogen, have been prevailing and causing great economic losses in the Chinese chestnut plantations in Kunming area since 2005.This disease mainly infects the trunk and big branches, and the highest mortality was observed during the period from April to June.

板栗疫病作为一种危险性的林木病害，目前已在昆明市的重点板栗种植区普遍发生，并于2005年以来开始形成大面积的暴发危害，相继在一些局部板栗产区造成了较为严重的灾害损失。

In this study, an avirulent gene avrD (0.93 kb) isolated from a pathogenic bacteria Pseudomonas syringae PV. tomato and another avirulent gene Elicitin (0.294 kb) isolated from a pathomycete Phytophthora parasitica were ligated respectively with the non-specific pathogen induced promoters Pill and BG to construct plant expressive vectors pYH144 and pYHEt containing the two chimeric genes (Pill-avrD, BG-Elicitin).

tomato中获得的无毒基因avrD (0*93 kb)和从病原真菌Phytophthora parasitica中获得的无毒基因Elicitin(0.294 kb)分别与非专一性病原物诱导启动子Pill和BG组成含2个嵌合基因(Pill-avrD， BG-Elicitin)的植物表达载体pYH144和pYHEt。

Through the examinations of the diseased eels by parasitological, bacteriological and virological methods and the artificial infection test, the pathogen of the eel "mad swim disease" was fully confirmed to be eel coronavirus like virus.

对近两年在我国福建省等地养殖的鳗鱼暴发流行的一种不明病因的疾病，通过寄生虫学、细菌学、病毒学检查，以及人工感染回归试验，确认其病原为鳗冠状病毒样病毒。

Pasteurella multocida is an important pathogen that infects many kinds of animals.

多杀巴斯德氏菌是养殖动物的重要致病菌。

The E. coli, Pasteurella and Salmonella media were used to culture the isolated pathogenic bacteria in vitro. After culturing for some time, the growth of enteric pathogen colony on the 3 kinds of media was most obvious.

分别用大肠杆菌培养基、巴氏杆菌培养基和沙门氏菌培养塞对分离出的病原菌进行体外培养试验，培养一段时间后，来自肠道的病原菌在3种培养基上的菌落生长最明显。

Specific pathogen free chicken ; Escherichia coli ; mildly pathogenic avian influenza virus ; synergistic pathopoiesis effects ; immunosuppression

SPF鸡；大肠杆菌；低致病性禽流感病毒；协同致病；免疫抑制

Survival was monitored over a 14-day period, and the ability of alveolar macrophages to phagocytize the pathogen in vivo was investigated after 1h.

生存率的监测定为14天一周期，肺泡巨噬细胞体内吞噬病原菌的能力观察开始于感染后1小时。

Phytophthora sojae causing soybean Phytophthora root rot is one of the most devastating pathogens of soybean. It is also an important quarantine plant pathogen in China.

引起大豆疫霉根腐病的大豆疫霉菌是危害大豆的破坏性病原菌之一，也是我国重要的检疫性植物病原菌。

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。