稻瘟病菌

稻瘟病菌是一种重要的植物病原菌，同时又是研究植物和病原物之间相互关系的一个重要试验系统。

The fungus Magnaporthe grisea is an important plant pathogen and is a useful model organism for studying various aspects of host pathogen interactions .

利用显性选择标记基因转化稻瘟病菌

Transformation of Pyricularia oryzae with a Dominant Selectable Marker

在稻瘟病菌蛋白组中，有5545个基因产物被分配了至少一个GO条目，约占全蛋白组的49.21%。

In M. grisea , 5545 gene products were assigned at least one GO term id , comprised 49.21 % of the whole proteome .

外源H＿2O＿2和超氧自由基对稻瘟病菌和水稻细胞有直接毒害。

H2O2 and exo-superoxide anion radicals exhibited toxicity to P grisea and rice cells .

稻瘟病菌致病毒素对水稻雄性不育细胞质POD、SOD和酯酶同工酶的影响

Effect of Toxins from P. oryzae 90-2 on POD , SOD and Esterase isozymes of Rice Male-Sterile Cytoplasm

本试验成功利用根癌农杆菌介导GFP转入稻瘟病菌，并进行了验证。

GFP was transformated successfully into rice blast fungus using Agrobacterium mediated method in this study , verified the transformation .

在接种稻瘟病菌48h后喷雾处理，10g/mL三环唑的防病效果只有28.58%。

The efficiency of 10i g / mL tricyclazole spraying treatment 48 hours after inoculation was only 28.58 % .

平板抑菌试验表明，在PDA培养基上15μg纯化的P2蛋白即可有效地抑制稻瘟病菌菌丝生长，并对所测试的稻瘟病菌不同菌株均表现出抑菌活性。

It was showed with antagonistic activity on PDA plates that the growth of Pyricularia oryzae was inhibited by 1.5 μ g of P_2 protein effectively .

水稻稻瘟病菌（Pyriculariagrisea）拮抗微生物的研究

Study on the Antagonistic Microorganism of Pyricularia Grisea

稻瘟病菌-水稻之间的相互作用机理，DNA分子标记的开发与应用，稻瘟病抗性基因定位、克隆与分离及其功能表达等方面的研究进展在很大程度上影响分子标记辅助育种的进程。

The development of marker-assisted breeding was largely depended on the research advances of the interaction mechanism between rice blast pathogen and rice , exploiture and application of DNA molecular makers , and mapping , cloning and expression of rice blast resistance genes .

本文利用rep-PCR指纹分析方法研究了我国北方部分稻区稻瘟病菌的单元型（haplotype）和谱系（lineage）。

Haplotypes and lineages of rice blast fungus from some rice growing regions in northern China were studied by using rep PCR DNA fingerprinting method .

利用抗药性标记基因（HygromycinB：hygB）建立稻瘟病菌的转化系统。

A transformation system based on a dominant selectable marker , hygromycin B resistance ( hyg B ′) gene , was established for Pyricularia oryzae .

结果发现中国稻瘟病菌广泛存在MAT1-1、MAT1-2两种交配型菌株。

Results showed that two mating types , MAT1-1 and MAT1-2 , exist in China .

本文论述世界上近年来关于稻瘟病菌有性世代、非致病性基因的分析、RFLP分析、非致病性基因的克隆和转基因系的建立、以及转位因子等方面的研究进展和研究成果。

The current studies on sexual Stage avirulence gene analysis , RFLP analysis , cloning of avirulence gene , gene transformation and transposable element of rice blast fungus are discussed in this Paper .

初步生物活性实验结果表明，在25μg/mL浓度下，3b和3j对稻瘟病菌Pyriculariaoryzae的抑制率分别为51.3%和56.1%；

The preliminary bioassay showed that compounds 3b and 3j exhibited 51.3 % and 56.1 % inhibition rate against Pyricularia oryzae at 500 μ g / mL , respectively .

分析了城特232、嘉23和浙湖8号等3个粳稻品种对稻瘟病菌ZD1、ZE1和ZF1及白叶枯病菌8810-1的抗性遗传。

Inheritance on resistance of three japonica varieties Cheng-Te 232 , Jia 23 and Zhe-Hu 8 to blast races ZD_1 , ZE_1 and ZF_1 and 8810-1 isolate of bacterial blight was analysed .

非组蛋白基因6（mnh6）和Ⅲ型膜整合蛋白（mtp1）是稻瘟病菌的两个功能未知的基因。

A nonhistone 6 ( MNH6 ) and a type-III integral membrane protein ( MTP1 ) are two unknown proteins in functions of rice blast fungus .

日本水稻抗瘟基因对宁夏稻瘟病菌的抗性研究

Studies on Genes for Resistance to Rice Blast in Ningxia Region

稻瘟病菌原生质体制备和再生的研究

Research on the Preparation and Regeneration of Protoplasts for Pyricularia oryzae

稻瘟病菌致病性变异及稳定菌系的筛选

Variability of Pathogenicity of Pyricularia Oryzae and Screening of Stable Strains

湖南稻瘟病菌致病力的初步分析

Preliminary assay on virulence of rice blast fungus in Hunan Province

2005～2007年辽宁省稻瘟病菌种群动态分析

Race Dynamics analysis of Rice Blast in Liaoning Province in 2005-2007

还就稻瘟病菌有性世代在田间存在与否进行了讨论。

The perfect stage of M.grisea in the field was also discussed .

稻瘟病菌致病性的分子遗传学研究进展

The Research Progress on Molecular Genetics of Pathogenicity of Rice Blast Fungus

云南省部分地区水稻品种与稻瘟病菌互作关系研究

Study on the Relationship between Rice Variety and Blast Strain

稻瘟病菌和胡麻斑病菌碳氮营养的比较研究

Studies on the carbon and nitrogen nutrition of Piricularia oryzae and Helminthosporium oryzae

稻瘟病菌分生孢子和水稻蛋白质的相互吸附现象初报

Preliminary Study on the Absorption between Rice Proteins and Conidia of Pyricularia oryzae

氮胁迫条件下稻瘟病菌分泌蛋白致病性分析

Pathogenicity analysis of secretory protein of the rice blast fungus under nitrogen starvation

总体上来说，我区水稻品种对稻瘟病菌的抗性不强。

In total , Ningxia rice varieties have no strong resistance of rice blast .

稻瘟病菌两性菌株酯酶和可溶性蛋白质图谱研究

On easterase zymograms and soluble protein profiles of normal hermaphroditic isolates in Pyricularia oryzae CAV