结果还显示：提取物对细菌和植物病原菌无抑菌活性。
The result also showed that the extract was not inhibitory to bacteria and plant pathogenic bacteria.
本发明描述了所述肽的合成以及作为抗微生物剂来抵抗植物病原菌的用途。
The invention describes the synthesis and use of said peptides as antimicrobial agents to combat pathogenic bacteria for plants.
镰刀菌是一种重要的植物病原菌，给世界范围内农作物生产带来巨大破坏。
Fusarium spp. are particularly significant filamentous pathogen fungi, which can cause severe yield loss worldwide.
现代分子生物学实验技术，为研究植物病原菌的致病机理提供了有效的手段。
Modern molecular biological techniques have provided effective means for the study of the mechanisms of bacterial pathogenicity for plants.
灰霉，研究最充分的植物病原菌和最主要的葡萄病原真菌，进入后基因组时代。
Botrytis cinerea, one of the most studied necrotrophic phytopathogens and one of the main fungal parasites of grapevine, enters the post-genomic era.
第五，采用了一系列细菌、植物病原菌及霉菌，对香椿皂甙的抑菌活性进行了研究。
The Toona sinensis saponin of santi-microbial activity was experimented with a series of fungi, mold and bacteria.
结果发现，香椿皂甙对细菌具有较强的抑菌活性，对植物病原菌和霉菌几乎没有作用。
The results showed that the Toona sinensis saponin could effectively inhibit the growth of bacteria, but inactive against fungi and mold.
另外，还对枯草芽孢杆菌的作用机理以及重要植物病原菌如腐霉菌的生态学进行了研究。
In addition, research was done on the mechanisms by which Bacillus subtilis stains control plant disease and on the ecology of important plant pathogens such as Pythium.
植物病原菌作为森林生态系统的重要组成成分及调控因子之一，在森林动态中扮演着重要的角色。
As a component and regulator in forest ecosystem, plant pathogens play an important role in forest dynamics.
胞外蛋白酶通过参与营养竞争，协同降解植物病原菌细胞壁和根结线虫体壁等多种途径参与木霉的生物防治。
Proteases participate in the biocontrol processes through a synergistic mechanism involving competition for nutrition, degradation of the cell wall of phytopathogens and nematode cuticles, etc.
植物防卫信号的产生类似于动物免疫系统因子的介导，并可由非寄主病原菌或诱导子诱发。
Plant defense signal uses the similar mechanism in the animal immunity system, and it can be initiated by non-parasitic pathogen and mediator.
本发明还涉及含有所述肽和助剂的组合物，以及预防和治疗由病原菌引起的植物感染和病害的方法。
The invention also relates to compositions containing said peptides and an auxiliary agent, and to a method for preventing and treating infections and diseases of plants caused by pathogenic bacteria.
植物中抗病基因所决定的抗病性是一种高水平的品种对病原菌小种的专化抗性。
Plants disease resistance controlled by the resistance gene (r gene) is a resistance with high specificity at the cultivar to race level.
病原菌与寄主植物相互作用在自然植物种群中普遍存在，二十世纪八十年代以来一直是西方生态学研究的热点之一。
The interactions between pathogens and their host plants, which are very common in nature plant populations, have been studied as a focus by western ecologists since 1980s.
因此，不论用病原菌直接侵染还是用生物诱导子外源处理植物生体，都能有效诱导植保素的生成。
Therefore, infected by pathogen directly and treated with biotic elicitors both can induce the phytoalexins effectively.
植物系统获得抗性(SAR)，是植物受到病原菌侵染后所激发的一种防卫反应。
Systemic acquired resistance (SAR), known as broad-spectrum, inducible plant immunity, is a defense response triggered by pathogen infection.
目前已有大量研究证实，利用植物与病原菌互作的相关基因、病原菌致病性的相关基因以及杀菌肽基因可以或有望提高植物对软腐病的抗性。
Genes involved in interactions among plants and pathogens, pathogenicity related genes, and the genes encoding bactericidal peptide, which have been studied in order to promote resistance to soft rot.
该病原菌是中国植物真菌病害新记录种，在国际上也是首次报道万寿菊是该病原菌的自然寄主。
The pathogen is a new record specie of plant fungi disease in China. Marigold is a new natural host of the pathogen in the world.
本文着重论述：1）病原菌对寄主植物个体的影响；
This paper is to review:1)the effects of pathogenic fungi on individual host plants;
植物与病原菌的相互作用中，活性氧(aos)参与了植物抗病性的建立。
AOS always participates in the foundation of anti-disease ability of plant in the interaction between plant and pathogen.
近年的研究表明，某些病原菌能够模拟寄主植物泛素/蛋白酶体系统组分，从而达到利用该系统为病原菌服务的目的。
Recent studies have shown that some pathogens can mimic the host plant ubiquitin / proteasome system components to achieve their own purposes.
病原菌在自然植物种群中普遍存在，其对寄主植物的生长发育，对寄主植物种群的大小、结构、动态、遗传和进化等都有重要影响。
Pathogenic fungi are common in natural plant populations, which exert impacts of the size, structure, dynamics, genetics and evolution of host plant populations.
作为信号介导植保素合成等而直接介入或启动植物过敏性反应。 现初步认为“氧化突发”可能是细胞水平上植物对付病原菌侵染的第一步。
It has been assumed that "oxidative burst" may serve as a first line of plant defense against the invading pathogen at cell level.
目前化学农药仍是防治植物病害的主要措施，但存在着易造成残留污染、诱发病原菌抗药性和伤害非靶标生物等不利影响。
Chemical pesticides are the main measures to control plant disease presently, which can make environmental pollution, pathogens drug-resistant and do harm to non-target organisms.
病原菌的效应分子是导致植物发病的毒性因子。
Pathogen effectors are virulence factors causing plant diseases.
WRKY蛋白是植物中一个主要的转录因子家族，参与调控植物对病原菌的防卫。
The WRKY proteins are a major family of plant transcription factors implicated in the regulation of plant defense mechanisms against pathogens.
植物与病原菌相互作用的过程中涉及了许多信号分子的识别与传导，对病原菌而言，这些信号分子很有可能就是与植物受体蛋白起作用的激发子和其它致病因子。
The interaction involves a complex process of signal recognition and transduction, at which the signal molecules from plant fungal pathogens may be recognized as elicitors or virulence factors.
但是由于病原菌变异迅速，植物抗性资源有限，常规育种方法费时费力，现有抗性资源已经远远不能满足生产的需要。
At present, one important common solution to this problem is to apply resistant resource to develop new disease-resistant varieties by common breeding method.
但是由于病原菌变异迅速，植物抗性资源有限，常规育种方法费时费力，现有抗性资源已经远远不能满足生产的需要。
At present, one important common solution to this problem is to apply resistant resource to develop new disease-resistant varieties by common breeding method.
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