Improvement of Wheat Genetic Resistance to Powdery Mildew Retrospects and Prospects

نویسندگان

چکیده

Powdery mildew is one of the most noticeable and harmful wheat diseases in countries with temperate climates sufficient rainfall. The efficient, economical, environmentally friendly means to control powdery growing genetically resistant cultivars. genetic resistance quickly overcome due evolution avirulence genes pathogen. problem enriching pool new effective relevant. objective work show that basis organization protection from cannot be related simple expansion genes. gene transfer should preceded by study molecular nature products. presented information about types against Pm genes’ They are NLR-immune receptors, tandem kinase proteins, receptor-like kinases, transporters, plant-specific mitogen activated kinases. NLR, interaction pathogen effectors, confers highly specific resistance; all rest provide a wide spectrum. Characteristics products provided, model between AvrPm described. A certain number present current common wheat. effectiveness some has already been This necessitates renewal Prospects for improvement provided. prospective direction research providing long-term biotrophic Blumeria studies plants races. clear understanding plant protein conferring its role development pattern necessary assess prospects any relation ability confer long-lasting resistance.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Powdery mildew resistance genes in wheat: verification of STS markers.

Five accessions of Aegilops speltoides and 67 European wheat cultivars (winter and spring) originating from the Czech Republic, Germany, Poland, Russia, Slovakia, United Kingdom, and 4 non-European wheat cultivars from Brazil and the USA were examined with molecular Sequence Tagged Site (STS) markers for resistance genes to powdery mildew: Pm 1, Pm 2, Pm 3 and Pm 13. All markers gave clear, rep...

متن کامل

Efficiency of resistance genes in wheat to powdery mildew in some centers of disease incidence in Iran

Wheat powdery mildew caused by fungal pathogen Blumeria graminis f.sp. tritici is a destructive wheat disease, occurring in regions with cool and humid climates. In order to investigate the changes in pathogenicity of the disease and to identify the effective genetic source of resistance, a total of 29 wheat genotypes with different resistance major genes (Pm) were studied in two hotspots of Go...

متن کامل

A major gene for powdery mildew resistance transferred to common wheat from wild einkorn wheat.

ABSTRACT A major gene for resistance to wheat powdery mildew (Blumeria graminis f. sp. tritici = Erysiphe graminis f. sp. tritici) has been successfully transferred into hexaploid common wheat (Triticum aestivum, 2n = 6x = 42, AABBDD) from wild einkorn wheat (Triticum monococcum subsp. aegilopoides, 2n = 2x = 14, AA). NC96BGTA5 is a germ plasm line with the pedigree Saluda x 3/PI427662. The res...

متن کامل

Identification and evaluation of resistance to powdery mildew and yellow rust in a wheat mapping population

Deployment of cultivars with genetic resistance is an effective approach to control the diseases of powdery mildew (PM) and yellow rust (YR). Chinese wheat cultivar XK0106 exhibits high levels of resistance to both diseases, while cultivar E07901 has partial, adult plant resistance (APR). The aim of this study was to map resistance loci derived from the two cultivars and analyze their effects a...

متن کامل

Competitive Performance of Transgenic Wheat Resistant to Powdery Mildew

Genetically modified (GM) plants offer an ideal model system to study the influence of single genes that confer constitutive resistance to pathogens on the ecological behaviour of plants. We used phytometers to study competitive interactions between GM lines of spring wheat Triticum aestivum carrying such genes and control lines. We hypothesized that competitive performance of GM lines would be...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: The Open Agriculture Journal

سال: 2022

ISSN: ['1874-3315']

DOI: https://doi.org/10.2174/18743315-v16-e221026-2022-ht14-3623-1