Results 41 to 50 of about 7,980 (162)
The role in virulence of the ATP-binding cassette (ABC) transporters MgAtr1, MgAtr2, MgAtr3, MgAtr4, and MgAtr5 from Mycosphaerella graminicola was analyzed by gene disruption or replacement on seedlings of the susceptible wheat cultivar Obelisk ...
Ioannis Stergiopoulos +2 more
doaj +1 more source
1,8‐DHN is an important intermediate to form complex aromatic ring systems. Phenol‐coupling reactions are important for the dimerization of two molecules. Here, we show that a fungal cytochrome P450 enzyme catalyzes specific C─C bonds. ABSTRACT Dihydroxynaphthalene (DHN) derivatives are precursors of biologically important molecules, including melanin ...
Jia Gao +8 more
wiley +1 more source
Inoculation with different avirulent Zymoseptoria tritici isolates induces stomatal closure in wheat lines carrying either the Stb9 or Stb16q resistance genes. The proportion of closed stomata was positively associated with inoculum concentration, consistent with increased Z. tritici penetration attempts through stomata.
Caroline Frey +4 more
wiley +1 more source
Leaf blotch of wheat (Septoria tritici Rob. ex Desm., teleomorph Mycosphaerella graminicola (Fückel) Schröt. in Cohn) causes significant losses in wheat.
María Rosa Simón +4 more
doaj +1 more source
Seventeen Mycosphaerella graminicola isolates from Tunisia and two reference isolates from Europe (St-Q7-2 and IPO323) were examined for sensitivity to azoxystrobin and tebuconazole and for the importance of the drug transporter genes MgAtr3 (ABC ...
Lamia SOMAI-JEMMALI +3 more
doaj +1 more source
Phenotypic and genetic resistance to Septoria blotch disease in European wheat varieties
Abstract Zymoseptoria tritici, the causal agent of Septoria tritici blotch (STB), poses a critical threat to wheat (Triticum aestivum L.) production in temperate Europe, underscoring the need for durable genetic resistance. Here, we screened 151 winter wheat varieties at the seedling stage using a mixed inoculum of five virulent isolates.
Conor Copeland +3 more
wiley +1 more source
Specific Resistance Genes in Wheat Chinese Landrace ‘Wangshuibai’ against Two Iranian Mycosphaerella Graminicola Isolates [PDF]
Septoria tritici blotch, caused by the fungus Mycosphaerella graminicola, is currently the major foliar disease of wheat world-wide, and new sources of resistance and knowledge about the genetics of resistance are needed to improve breeding for ...
Pardis, M.E. +8 more
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Septoria Tritici Blotch in Commercial Wheat Crops in England: What Determines Disease Severity?
We analyse a long‐term data set to answer the question: what determines Septoria tritici blotch severity in commercial fields in England. ABSTRACT The severity of epidemics of Septoria tritici blotch (STB; caused by the fungus Zymoseptoria tritici) in winter wheat (Triticum aestivum) in England has been analysed using a long‐term data set arising from ...
Frank van den Bosch +7 more
wiley +1 more source
Genome structure and pathogenicity of the fungal wheat pathogen Mycosphaerella graminicola [PDF]
The phytopathogenic fungus Mycosphaerella graminicola (Fuckel) J. Schröt. in Cohn (asexual stage: Zymoseptoria tritici (Desm.) Quaedvlieg & Crous) causes septoria tritici leaf blotch (STB) in wheat and is one of the most important diseases of this crop ...
Ben M'Barek, S., M'Barek, S., Ben
core
Genomics of Phytopathogenic Fungi and the Development of Bioinformatic Resources
Genomic resources available to researchers studying phytopathogenic fungi are limited. Here, we briefly review the genomic and bioinformatic resources available and the current status of fungal genomics.
Darren M. Soanes +4 more
doaj +1 more source

