致病疫霉

一种改进的致病疫霉基因组DNA提取方法

A Modified Method for Isolating Genomic DNA from Phytophthora infestans

致病疫霉在番茄和辣椒上的致病性差异研究

Study on the Difference Pathogenicity of Phytophthora infestans in Tomato and Hot Pepper

致病疫霉线粒体DNA单倍型的分子鉴别

Molecular Determination on Mitochondrial DNA Haplotypes of Phytophthora infestans in Yunnan of China

中国部分地区马铃薯寄主上致病疫霉SSR基因型分析

SSR genotypic analysis of Phytophthora infestans from potato in some areas of China

马铃薯致病疫霉EST-SSRPCR反应体系的优化

Optimization of PCR system in EST-SSR analysis of Phytophthora infestans

云南致病疫霉交配型、甲霜灵敏感性、mtDNA单倍型及其群体演替研究

Characteristics of Mating Type , Metalaxyl Sensitivity , mtDNA Haplotype and Succession of Phytophthora infestans Populations in Yunnan , 2000 to 2003

结果表明：云南番茄致病疫霉只存在A1交配型，未发现A2交配型或自育型。

The results showed that A2 or self-fertility isolate was absent , and only A1 mating type was detected from P. infestans population on tomato .

马铃薯晚疫病是由致病疫霉Phytophthorainfestans（Mont.）debary引起的，是马铃薯生产上最具毁灭性的病害之一，给马铃薯生产造成了巨大损失。

Potato late blight , which is caused by Phytophthora infestans ( Mont . ) de Bary , is one of the most devastating diseases in potato production .

【方法】对云南32个马铃薯和番茄产区的致病疫霉群体的交配型、甲霜灵敏感性、mtDNA单倍型进行了研究。

【 Method 】 The characteristics of mating type , metalaxyl sensitivity and mtDNA haplotype of P. infestans isolates were collected from 32 potato and tomato production regions in Yunnan and were analyzed .

由致病疫霉（Phytophthorainfestans）引起的马铃薯晚疫病，是制约马铃薯生产的一种重要病害。

Potato late blight caused by Phytophthora infestans ( Mont . ) de Bary is one of the most important diseases restricting potato production in the potato-cultivated areas all over the world .

致病疫霉两种交配型的致病性及对不同碳氮比例的反应

Pathogenicity and Response of Phytophthora infestans to C / N Ratio

两株致病疫霉拮抗真菌复合发酵工艺优化试验研究

Experimental Study on Mixed Fermentation Conditions Optimization of Two Fungus Against Phytophthora infestans

云南省马铃薯致病疫霉毒性基因组成及毒力结构研究

Study on the Virulence Genes and Virulence Structure of Phytophthora infestans on Yunnan Potato

放线菌NB8菌株对致病疫霉抑制作用的实验初报

Inhibition of an Actinomyces Strains against Phytophthora infestans

致病疫霉在中国云南的马铃薯田间形成卵孢子

Formation of oospores of Phytophthora infestans in natural potato field in Yunnan Province of China

对于致病疫霉抗性遗传研究和抗性治理及药剂防治都具有一定的参考价值。

It might be referred on resistance inheritance research , resistance management and fungicide control .

重庆地区致病疫霉交配型测定

Mating Type of Phytophthora infestans in Chongqing

对致病疫霉群体结构的认识，是控制晚疫病危害的必要前提。

It is necessary to study population structure of P. infestans for controlling the late blight .

云南番茄致病疫霉的交配型、甲霜灵敏感性及毒力类型

Characteristics of mating type , metalaxyl sensitivity and virulence of Phytophthora infestans on tomato in Yunnan , China

结论云南的马铃薯致病疫霉表现出较高的毒力结构多样性和高度复合性。

【 Conclusion 】 Isolates of P.infestans collected from Yunnan showed higher diversity and more complex virulence structure .

六省市致病疫霉交配型及其对几种杀菌剂的敏感性

Mating type of Phytophthora infestans from six provinces ( cities ) in China and their sensitivity to several fungicides

马铃薯致病疫霉种群与番茄致病疫霉种群遗传距离为0.0250，表明致病疫霉分化时间较短。

The genetic distance of Potato P. infestans population and Tomato P. infestans was 0.0250 , indicated that the shorter differentiation .

方法用一套完整的鉴别寄主对2000～2003年云南省29个马铃薯产区的致病疫霉的毒性基因组成及毒力结构进行了系统的测定。

【 Method 】 Virulence genes and virulence structure of isolates of P.infestans collected from twenty nine potato production regions in Yunnan during 2000 to 2003 were tested systematically by a whole set of standard potato differentials .