gene and marker assisted selection
Analysis of short fruiting branch gene and Marker-assisted selection with SNP linked to its trait in upland cotton
... recessive gene, the backcrossing process re- quires many times of selfing and identification tests to pur- ify the short fruiting branch plants, time-consuming, costing a lot of labor and ...molecular ...
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Marker-Assisted Selection for Leaf Rust Resistance in Wheat by Transfer of Gene Lr19
... resistance gene Lr19 against Puccinia triticina, were crossed with the susceptible winter wheat cultivars Sofia, Simona and Lívia to transfer Lr19 into agronomi- cally better genotypes by ...
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Development of restorer lines of rice (Oryza sativa L ) resistant to bacterial blight through marker aided pedigree selection (MAPS)
... resistant gene-xa13, is completely recessive, has no residual effects against the virulent races, and is known to show more pronounced race specificity and considered effective against many Indian races of ...
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Marker assisted selection for the improvement of Sarjoo-52 for drought tolerance by introgression of MQTL1.1 from the source Nagina–22
... molecular marker to a gene affecting a trait of ...on marker genotype rather than, or in addition to, field phenotype (Jongdee et ...as marker assisted selection (MAS), is ...
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The Accuracy of Marker-Assisted Selection for Quantitative Traits Within Populations in Linkage Equilibrium
... P and G matrices occur, with given probabilities. Only the case of n 5 1, which corresponds to a particularly simple situation, will be considered here. When n 5 1, each half-sib family is made up of two groups of ...
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INCREASING FOOD CHAIN SECURITY FOR SCRAPIE BY MARKER ASSISTED SELECTION IN SHEEP POPULATIONS
... The use of rams with ARR/ARR genotype in reproduction represents a privilege for sheep farms, considering the carriers of a single ARR allele have the lowest capacity to develop disease. The table 1 shows the possible ...
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Characterisation of resistance genes resources against late blight available for Czech potato breeding by means of selected DNA markers
... Marker assisted selection (MAS) in potato breeding is the most developing area at present ...of gene resources encompassing different resistance genes against Phytophthora infestans ...
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Introgression of durable blast resistance gene Pi-54 into indica rice cv. samba mahsuri, through Marker Assisted Backcross Breeding
... the Marker Assisted Selection coupled with phenotypic selection for their agronomical ...target gene and ...resistant gene Piz-5 in the background of IR50 through ...resistant ...
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Selection Theory for Marker-Assisted Backcrossing
... for gene introgression. While selection theory is the most important tool for the design of breeding programs for improvement of quantitative characters, no general selection theory is available for ...
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Toward a Theory of Marker-Assisted Gene Pyramiding
... mul- marker-assisted selection (MAS) aim at increasing popu- tiple loci (probabilities of recombination between known lation (or line) mean genetic value for one or more genes) than one of ...
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Investigation of Calpastatin Gene Polymorphism in Egyptian Sheep and Goat Breeds
... CAST gene and its association with meat quality was reported in different farm animals including cattle, goat and ...CAST gene is considered → a potential molecular marker for marker ...
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Large effect qtls involved in resistance to rice yellow mottle virus (rymv) disease
... susceptible genotype IR64 and resistant genotype BM24 were used for QTL analysis. The objective of the study was to identify QTLs associated to RYMV resistance through some agro-morphological traits under RYMV effect. A ...
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Blast Disease in Rice: A Review
... the selection of target traits becomes easier and many new cultivars have been developed ...on marker-assisted selection instead of using conventional breeding because it reduces the time for ...
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Molecular marker assisted selection for crown rot resistance in Triticum turgidum ssp. durum
... Two major wheat species are currently used commercially, bread wheat or hexaploid wheat (Triticum aestivum L.), which has a chromosome constitution AABBDD (2n=6x=42), and tetraploid durum wheat (T. turgidum spp. durum ...
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Quantitative trait loci detection and benefits from marker assisted selection in dairy cattle
... The marker spacing was on average 20 ...caseine gene haplotypes (Velmala et ...chromosome. Marker maps were constructed with ANIMAP or CRIMAP programs (Green et ...
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Identifying QTLs Associated and Marker-Assisted Selection for Salinity Tolerance at the Seedling, Vegetative and Reproductive Stages in Rice (Oryza Sativa L.)
... OM7347/OM5629 were used to set a QTL map on twelve chromosomes to identify target genes (Fig 1). Out of 769 SSRs, 416 SSRs were found polymorphism between drought tolerant gene of the recurrent parent (OM7347) and ...
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Improving Marker Assisted Selection in Soft Winter Wheat for Fusarium Head Blight Resistance with QTL Validation, Genome-Wide Association, and Genomic Selection.
... Experiments using backcrossing to evaluate QTL in different backgrounds are useful for validation of QTL effects but can be expensive and time-consuming to conduct. The second objective of our research was to use genome ...
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Gene Pyramiding for Sustainable Crop Improvement against Biotic and Abiotic Stresses
... Molecular marker genotyping has simplified the breeding selection process and reduced the number of generations required for evaluation and gene integration into a desired ...cultivar. Marker ...
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Marker-assisted gamete selection for multiple disease resistance and grain yield in inter-gene pool and inter-racial populations of common bean
... Broadening the genetic base of existing breeding populations is crucial for increasing the variability and the chance of finding more promising genotypes. This study aimed at evaluating the agronomic performance and ...
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Molecular marker assisted selection for crown rot resistance in Triticum turgidum ssp. durum
... chromosomes were detected. The D genome content of each line and the breakpoint positions of the three A-D translocations were confirmed with DArT marker analysis. Overall results indicate a random recombination ...
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