نتایج جستجو برای: phytophthora melonis
تعداد نتایج: 8638 فیلتر نتایج به سال:
Chryseobacterium sp. strain GSE06 is a biocontrol endophytic bacterium against the destructive soilborne oomycete Phytophthora capsici, which causes Phytophthora blight of pepper. Here, we present its draft genome sequence, which contains genes related to biocontrol traits, such as colonization, antimicrobial activity, plant growth promotion, and abiotic or biotic stress adaptation.
Strain KJ1R5 of the rhizobacterium ITALIC! Chryseobacterium kwangjuenseis an effective biocontrol agent against Phytophthora blight of pepper caused by a destructive soilborne oomycete, ITALIC! Phytophthora capsici Here, we present the draft genome sequence of strain KJ1R5, which contains genes related to biocontrol, plant growth promotion, and environmental stress adaptation.
صفایی فراهانی ب. و مستوفیزاده قلمفرسا ر. 1395. دورگهای بین گونهای Phytophthora spp. و خطر آنها برای کشاورزی. دانش بیماریشناسی گیاهی 6(1): 46-33. دورگشدن بینگونهای فرایند تکاملی مهمی است که منجر به سازگاری و گونهزایی میشود. در دههی اخیر، پیشرفت در روشهای ردهبندی مولکولی منجر به افزایش تعداد دورگهای بینگونهای توصیف شده در جنس Phytophthora شده است. در دورگهای Phytophthora، توارث و...
بیماری پژمردگی فوزاریومی ، متداولترین و گسترده ترین بیماری در خربزه است که در چند کشور جهان و ازجمله ایران گزارش شده است. عامل ا ین بیماری قارچ fusarium oxysporum f.sp melonis است. این تحقیق به منظور تعیین تنوع ژنتیکی بیمارگر در استان خراسان رضوی انجام گردید. برای این تحقیق از 52 مزرعه در مناطق عمده خربزه کاری استان نمونه برداری شده، پس از خالص سازی و شناسایی قارچ، آزمون مولکولی انجام شد. از مج...
In vitro dose responses of several calcium and potassium salts were determined on some commercially significant plant pathogens, including: Helminthosporium solani, Fusarium oxysporum f. sp. pisi race 2, Colletotricum coccodes, Phytophthora cactorum, Phytophthora cinnamomi, Phytophthora erythroseptica, Phytophthora infestans, Phytophthora megasperma, Pythium ultimum, and Venturia inaequalis. My...
Elicitins are a family of structurally related proteins that induce hypersensitive response in specific plant species. Two Phytophthora infestans cDNAs, inf2A and inf2B, potentially encoding novel elicitin-like proteins, were isolated from a cDNA library made from infected potato tissue. Multiple sequence alignments and phylogenetic analyses of 19 elicitins and elicitin-like proteins from nine ...
ABSTRACT The ability of transposon impala to inactivate genes involved in pathogenicity was tested in Fusarium oxysporum f. sp. melonis. Somatic excision of an impala copy inserted in the nitrate reductase-encoding niaD gene was positively selected through a phenotypic assay based on the restoration of nitrate reductase activity. Independent excision events were analyzed molecularly and shown t...
The dissemination of Phytophthora spp. in the surface irrigation water was studied during 1993-94 in Marvdasht area and certain other parts of Fars province. Monthly the water samples were taken along 100Km of the Kor river 22Km up stream from the Doroudzan Dam to about 80Km down stream to Mardvdasht where Sivand and Kor rivers joined. The other sampling locations includede the Maeen river adje...
Oomycetes are eukaryotic microorganisms morphologically similar to but phylogenetically distant from true fungi. Most species in the genus Phytophthora of oomycetes are devastating plant pathogens, causing damages to both agricultural production and natural ecosystems. Tremendous progress has been achieved in recent years in diversity, evolution and lifestyles of oomycete plant pathogens, as we...
The oomycetes form a distinct phylogenetic lineage of fungus-like eukaryotic microorganisms that are relatively closely related to photosynthetic algae such as brown algae and diatoms. Plant pathogenic species, notably those of the genus Phytophthora, are the best-studied oomycetes. The genomes of four Phytophthora and one downy mildew species were recently sequenced resulting in novel insights...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید