[PDF] Top 20 Marker-Assisted Selection for Leaf Rust Resistance in Wheat by Transfer of Gene Lr19
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Marker-Assisted Selection for Leaf Rust Resistance in Wheat by Transfer of Gene Lr19
... Reaction to leaf rust was tested in 32 progenies of the F 2 generation. A resistant reaction was char- acterised by chlorotic flecks without sporulation of the fungus (IT0), a susceptible reaction by ... See full document
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PCR based molecular markers linked to the leaf rust resistance gene Lr19 in different bread wheat cultivars
... with some modifications [24]. Fresh plant tissue as a fragment of leaf was minced in liquid nitrogen and sus- pended in 1000 µl of CTAB extraction buffer (100 mM Tris-HCl, pH 8.0; 20 mM EDTA, pH 8.0; 1.4 mM NaCl; ... See full document
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Development of wheat genotypes possessing a combination of leaf rust resistance genes Lr19 and Lr24
... DNA marker-assisted selection have been used for the incorporation of Lr19 + Lr24 leaf rust resistance genes combination into adapted commercial winter wheat ...the ... See full document
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Identification of a leaf rust resistance gene in the Chinese wheat line LB0288
... Leaf rust (LR), caused by Puccinia triticina (Pt), is worldwide one of the most spread diseases in common wheat (Triticum aestivum ...for resistance to leaf rust, F 1 and F 2 ... See full document
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Physiologic specialization of wheat leaf rust (Puccinia triticina Eriks ) in the Slovak Republic in 2009–2011
... the wheat leaf rust population was studied on Thatcher near-isogenic lines with Lr1, Lr2a, Lr2b, Lr2c, Lr3a, Lr9, Lr11, Lr13, Lr15, Lr17, Lr19, Lr21, Lr23, Lr24, Lr26 and ...of leaf ... See full document
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EXPRESSION OF THE WHEAT LEAF RUST RESISTANCE GENE LR34 ALONEAND IN COMBINATION WITH OTHER LEAF RUST GENES AGAINST UKISOLATES OF PUCCINIA TRITICINA
... Lr34 gene was transferred into the Thatcher background from different sources and Stam and Zeven (1981) reported that often linked with such transfers are genes that are closely associated with the marker ... See full document
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Identification of AFLP Markers Linked to Leaf Rust Resistance Genes Using Near Isogenic Lines of Wheat
... to leaf rust resistance genes, Lr9 and Khar- chia local mutant ...AFLP marker. Putative AFLP marker were found to be linked to Lr9, Lr19 and KLM4- ... See full document
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Lr39 + Pm21: a new effective combination of resistance genes for leaf rust and powdery mildew in wheat
... of gene pyramiding depends on the combination of molecular selection on the basis of DNA markers with phenotypic selection, both of which contribute significantly to the efficiency of the ... See full document
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Molecular Identification of Wheat Leaf Rust Resistance Genes in Sixty Chinese Wheat Cultivars
... (SSR) marker, which is com- posed of a series of conserved nucleotides, is a type of molecular marker with advantages of higher re- peatability, lower DNA usage and identification of heterozygosity and ... See full document
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Pathotypes of Wheat Leaf Rust (Puccinia triticina Eriks. and Resistance of Registered Cultivars in the Czech Republic in 2012–2015
... the wheat leaf rust (Puccinia triticina ...Lr17, Lr19, Lr21, Lr23, Lr24, Lr26 and Lr28. Samples of leaf rust were obtained from different parts of the Czech ...163 wheat ... See full document
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Inheritance and Detection of Leaf Rust Resistance Genes in Some Egyptian Wheat Cultivars
... eight wheat cultivars with six leaf rust monogenic lines, ...The leaf rust resistance gene Lr 50 was introgressed from ...The leaf rust races; PNMQ and MBRL ... See full document
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Sources and Donors for Soft Wheat Selection by Resistance to Yellow Rust
... Yellow rust (Puccinia striiformis ...serious wheat diseases and one of the main factors reducing the yield of ...of wheat rust cover the entire continents leading to catastrophic crop ... See full document
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Association Mapping for Leaf and Stem Rust Resistance Using Worldwide Spring Wheat Collection
... is marker- assisted selection (MAS). Marker-assisted selection uses molecular markers to select for desirable plants based on knowledge of associations between DNA molecular ... See full document
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Molecular Mapping of Leaf Rust Resistance Gene LrL224 in Chinese Wheat Cultivar L224-3
... seedling resistance to leaf ...in marker-assisted selection are available (Li et ...seven leaf rust seedling resistance genes, LrZH84, LrG98, and LrXi on chromosome ... See full document
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Marker Assisted Foreground Selection of Back Cross Genotypes for Leaf Rust Resistance in Wheat (Triticum aestivum L.)
... desirable wheat genotypes at BC 1 generation carrying leaf rust resistance alleles using molecular ...foreground selection. Another marker from chromosome 7D, wms130 was used to ... See full document
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Advancing Marker-Assisted Selection for Resistance to Powdery Mildew and Fusarium Head Blight in Wheat
... optimize selection for Pm resistance genes, breeders can utilize molecular markers in close linkage with the ...genes. Marker-assisted selection (MAS) can be a faster and less expensive ... See full document
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Rust Resistance of the French Wheat Cultivar Renan
... stem rust pathotypes originating from the former Czechoslovakia (Bartoš et ...display resistance in the ...plant leaf rust resistance of several cultivars that had positive Figure ... See full document
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The virulence spectrum of the wheat leaf rust population analyzed in the Czech Republic from 2002 to 2011
... of wheat leaf rust virulence surveys in the Czech Republic from 2002 to ...the resistance genes Lr1, Lr2a, Lr2b, Lr2c, Lr3a, Lr9, Lr10, Lr11, Lr13, Lr15, Lr17, Lr19, Lr21, Lr23, Lr24, ... See full document
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Characterization of Stem Rust Resistance in US Wheat Germplasm
... Six SSR loci in the linkage group with Sr22 including Xgwm260, Xbarc121, Xwmc633, Xgwm332, Xwmc790 and Xcfa2019 were polymorphic between PI41081 and PI27018 (different accessions of the cultivar Steinwedel) and the donor ... See full document
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Genetic analysis and molecular mapping of a leaf rust resistance gene in the wheat line 19HRWSN 129
... Leaf rust, caused by Puccinia triticina (Pt), is one of the most important and widespread diseases in wheat (Triticum aestivum ...wherever wheat is grown and causes yield losses up to 65% ... See full document
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