Identification of Biocontrol Bacterial Strain NJ-18 and its Antagonistic Activity to Several Phytopathogenic Fungi 生防菌株NJ-18的鉴定及其对几种植物病原真菌的拮抗作用研究
Antifungal Activity of Crude Extract from Wild Dandelion against Several Phytopathogenic Fungi 野生蒲公英粗提物对几种植物病原真菌的抑菌活性
Antifungal activity of acetone extracts from forty weeds against three phytopathogenic fungi; 目的测定三叶虫茶的水提液和丙酮提取物中的总糖含量。
In this paper, 16 sequenced phytopathogenic bacteria complete genome were analysed, As a result the pathogenic genes were speculated and classified basic on their function analyse. 本文对已完成全基因组测序的16个植物病原细菌基因组进行序列分析,推测出基因组中的致病基因并对其进行了功能分类。
Preparation and Inhibitory Activity to Phytopathogenic Fungi of Chitosan with Different Acetylation Degree 不同乙酰度壳聚糖的制备及抗菌活性的测定
Cell degrading enzymes ( CDEs) produced by phytopathogenic bacteria reduce plant cell components to compounds useful for pathogen nutrition. 植物病原细菌产生的细胞降解酶降解植物细胞成分使之成为细菌可利用的营养物质。
Screening of antifungal activity on phytopathogenic fungi of endophytic fungus from Melia azedarach 苦楝内生真菌抗植物病原真菌活性菌株的筛选
Antifungal activity of the essential oil from Magnolia cylindrica on nine phytopathogenic fungi 黄山木兰精油对9种植物病原真菌的抑菌活性
Inhibition of phytopathogenic fungi with bamboo tar 竹焦油对植物病原真菌抑制活性初探
Effect of Rare Earth Accumulation on the Growth of Phytopathogenic Bacteria 稀土积累对植物病原细菌生长的影响
But there are no systematic studies about these essential oils to control the phytopathogenic fungi especially in vivo. 但目前用植物精油对果蔬采后病害进行防治还缺乏系统的研究,特别是在活体条件下的研究更少有人涉及。
Was tested at different concentrations in vitro. Thyme oil and cassia oil had strong fumigant toxicity and contact antifungal activity against some phytopathogenic fungi. 主要研究结果如下:(1)用百里香精油、肉桂精油、肉豆蔻精油、桉树精油和鼠尾草精油对八种果蔬采后病原真菌在体外熏蒸和直接接触抑菌效果进行了研究。
Bacteriocin of phytopathogenic bacteria and bacterial diseases control 植物病原细菌的细菌素与细菌性病害的防冶
The bacterial blight of rice is caused by the phytopathogenic bacterium Xanthomonas oryzae pv. 水稻白叶枯病是由Xanthomonasoryzaepv.oryzae致病菌引起的全球性水稻病害。
The category, toxic mechanism and applied study of phytopathogenic cotoxin were reviewed. 综述了植物病原毒素的种类、致病机理;
Microbial Production of Abscisic Acid by Phytopathogenic Fungus-Botrytis cinerea A 23 植物病原真菌灰葡萄孢A(23)产生脱落酸的研究
While the production of virulence factors in many phytopathogenic bacteria is regulated by Quorum Sensing ( QS). 而许多植物病原细菌毒性因子的产生都依赖于群体感应(QuorumSensing,QS)调节系统的调节。
Application of rDNA-ITS in molecular test of phytopathogenic fungi rDNA-ITS在植物病原真菌分子检测中的应用
Phytopathogenic fungi and bacteria were used in activity screening. 以植物病原细菌和真菌为供试菌,对单体化合物的抗菌活性进行了初步测定。
Chemotaxis may play an important role at the early stages in pathogenesis of phytopathogenic bacteria. 的ch出基因与其在水稻上的致病性有关可能是通过控制其趋向水孔有关。进一步说明趋化性可能在植物病原细菌致病的早期起重要作用。
Harpin and Avr proteins are representative type III effectors secreted by Gram-negative phytopathogenic bacteria, that regulate the pathogenicity and the plant defense response to pathogens. 革兰氏阴性植物病原细菌Harpin与Avr蛋白代表Ⅲ型泌出蛋白的不同类型,对致病性与植物抗病防卫反应起不同作用。
Harpin proteins produced by gram-negative phytopathogenic bacteria generally affect virulence to host plants and the hypersensitive reaction ( HR) of nonhost plants. Harpin是由革兰氏阴性植物病原细菌产生的性质和功能相似的一类蛋白质,影响病原菌在寄主植物上的致病性和非寄主植物上的过敏反应(HR)。
In gram-negative phytopathogenic bacteria, there are hrp genes that cause pathogenicity and hypersensitive response on resistant or non host plant. 在革兰氏阴性细菌中,存在一类决定病原菌的致病性,以及在抗性或非寄主植物上引起过敏性反应的基因,即hrp基因。
DNA insertional mutagenesis is one of the most effective ways to identify pathogenicity genes of phytopathogenic fungi. DNA插入突变是标记、分离植物病原真菌功能基因的有效途径之一。
In this paper, two phytopathogenic fungi were identified and used to transform major protopanaxadiol-type saponins. 本论文鉴定了两种植物病原真菌,并分析比较了两种植物病原真菌转化人参二醇型皂甙的转化产物和转化效率。
The inhibition rate of endophytic bacteria against phytopathogenic fungi was calculated. 测定了内生细菌对植物病原真菌的抑制率。
All the isolates were screened for antagonistic activity against phytopathogenic fungi. 所有分离到的内生细菌均对植物病原真菌进行了拮抗性测定。
The hrp ( hypersensitive response and pathogenicity) gene clusters in Gram-negative phytopathogenic bacteria determine hypersensitive response ( HR) in nonhost plants and pathogenicity in host plants of the bacteria. 位于革兰氏阴性植物病原细菌染色体上的hrp基因簇决定其在非寄主植物上的过敏反应和在寄主植物上的致病性。
The research showed that cAMP signal transduction pathway was extracellular signal transduction pathway in fungi widespread, and played an important role in regulating the growth, development and pathogenicity of phytopathogenic fungi. 研究表明,cAMP信号转导途径是真菌中普遍存在的细胞外信号转导途径,并对植物病原真菌的生长、发育和致病性有重要的调控作用。