Results 41 to 50 of about 4,842,066 (260)

Transcriptomic characterization of two major Fusarium resistance quantitative trait loci (QTLs), Fhb1 and Qfhs.ifa-5A, identifies novel candidate genes [PDF]

open access: yes, 2013
Fusarium head blight, caused by Fusarium graminearum, is a devastating disease of wheat. We developed near-isogenic lines (NILs) differing in the two strongest known F.
Wiesenberger, Gerlinde   +11 more
core   +1 more source

Seedling and adult plant resistance to leaf rust in 46 Chinese bread wheat landraces and 39 wheat lines with known Lr genes

open access: yesJournal of Integrative Agriculture, 2019
Wheat leaf rust, caused by Puccinia triticina (Pt), is an important foliar disease that has an important influence on wheat yield. The most economic, safe and effective way to control the disease is growing resistant cultivars.
Pei-pei ZHANG   +5 more
doaj   +1 more source

Differential gene expression in nearly isogenic lines with QTL for partial resistance to Puccinia hordei in barley [PDF]

open access: yes, 2010
Background The barley-Puccinia hordei (barley leaf rust) pathosystem is a model for investigating partial disease resistance in crop plants and genetic mapping of phenotypic resistance has identified several quantitative trait loci (QTL) for partial ...
Hedley Peter E   +36 more
core   +1 more source

Molecular mapping of leaf rust resistance gene LrL224 in Chinese wheat cultivar L224-3

open access: yesCzech Journal of Genetics and Plant Breeding, 2018
Leaf rust, caused by Puccinia triticina, is a major wheat disease worldwide. The chinese wheat cultivar L224-3 showed high resistance to most of P. triticina pathotypes in the seedling and adult stage.
Yue ZHOU   +4 more
doaj   +1 more source

The use of molecular-genetic and phytopathological methods to identify genes for effective leaf rust resistance in Aegilops accessions

open access: yesТруды по прикладной ботанике, генетике и селекции, 2020
Background. Identification of effective genes for disease resistance in resistant plant samples is the most important step toward recommending them for breeding.
L. G. Tyryshkin, M. A. Kolesova
doaj   +1 more source

Evolution of linked avirulence effectors in Leptosphaeria maculans is affected by genomic environment and exposure to resistance genes in host plants [PDF]

open access: yes, 2010
Brassica napus (canola) cultivars and isolates of the blackleg fungus, Leptosphaeria maculans interact in a ‘gene for gene’ manner whereby plant resistance (R) genes are complementary to pathogen avirulence (Avr) genes.
McDonald, B.   +48 more
core   +1 more source

Characterization of the cytochrome [beta] gene in plant pathogenic, basidiomycetes and consequences for QoI resistance [PDF]

open access: yes, 2005
Strobilurins are one of the most important classes of agricultural fungicides, which are also known as Qo inhibitors (QoIs) because they inhibit mitochondrial respiration by binding to the Qo (‘Quinone outside’) site of the cytochrome b.
Grasso, Valeria
core   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Gene amplification and insecticide resistance

open access: yes, 2011
Pesticide resistance in arthropods has been shown to evolve by two main mechanisms, the enhanced production of metabolic enzymes, which bind to and/or detoxify the pesticide, and mutation of the target protein, which makes it less sensitive to the ...
Field, L. M.   +5 more
core   +1 more source

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