Marker-assisted backcross
Analysis Of Recurrent Parent Genome Recovery In Marker-Assisted Backcross Breeding Program In Watermelon
... ABSTRACT: Marker–assisted backcross (MABC) is a breeding technique used to develop improved varieties by transferring a gene or QTL into the genome background of an elite variety after 2-3 ...
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Introgression of Submergence Tolerance into CO 43, a Popular Rice Variety of India, through Marker-assisted Backcross Breeding
... through marker-assisted backcross ...in marker-assisted backcrossing strategy enabled breeders to develop submer- gence tolerant versions of popular rice ...a ...
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Development of sodicity tolerant rice varieties through marker assisted backcross breeding
... When the cooking quality parameters (Table 6) were evaluated, for grain L/B except TR 13 077, all the test entries were of medium slender type which was the targeted grain type. All test entries have shown better LER ...
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Enhancement of leaf blast resistance in rice cultivar ‘swarna’ by marker assisted backcross breeding
... and backcross derived lines was carried out from 25-day old seedlings following the procedure of Zheng et ...for marker-assisted backcross breeding of Pi54 gene (Sundaram et ...functional ...
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Genetics of marker assisted backcross progenies of the cross HUR-105 X Swarna-SUB1
... The Marker Assisted backcross progenies of the cross HUR-105 x Swarna-Sub1 along with their parental lines were evaluated under submergence condition for 14 days at 35 days after ...in ...
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EFFECT OF RECURRENT BACKGROUND ON THE PROTEIN QUALITY OF QPM LINES DEVELOPED THROUGH MARKER ASSISTED BACKCROSS BREEDING (MABB)
... Quality Protein Maize (QPM) is the modified version of maize lines introgressed with opaque-2 gene along with numerous modifiers for kernel hardness to quench its earlier pleiotropic effects, including low nutritive ...
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Improvement of rice crop by Marker assisted Backcross method
... (Marker-assisted Backcross Method) approach plays vital role for basic research applications in rice to develop new and advance varieties with much greater precision than conventional ...
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Introgression of durable blast resistance gene Pi-54 into indica rice cv. samba mahsuri, through Marker Assisted Backcross Breeding
... Blast disease is one of the most significant diseases of rice, where severe infection results in more than 80% reduction in yield. It is caused by Pyricularia oryzae. New breeding strategies are essential for developing ...
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Size of Donor Chromosome Segments Around Introgressed Loci and Reduction of Linkage Drag in Marker-Assisted Backcross Programs
... a backcross breeding program aimed at introgress- Gene introgression through recurrent backcrossing ing a gene from a “donor” line into the genomic can be used in various circumstances: (i) in plant or background ...
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Marker assisted breeding for resistance to bacterial leaf blight in popular fine grain variety Jagitial Sannalu
... of backcross generations (Hospital and Charcosset 1997) to estimate the amount of recurrent parent genome ...through marker-assisted backcross breeding MAS is particularly useful for ...
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Introgression of Root and Water Use Efficiency Traits Enhances Water Productivity: An Evidence for Physiological Breeding in Rice (Oryza sativa L.)
... Recently, through association genetic approach we iden- tified a few robust markers governing WUE, root and other physiological traits along with specific trait donor genotypes (Raju et al. 2016). IR64, one of the ...
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Genetic analysis and identification of SSR markers associated with rice blast disease in a BCF backcross population.
... A backcross population (BC 2 F 1 ), derived from crossing MR264 and Pongsu Seribu 2 (PS2), was developed using marker-assisted backcross ...
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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 quantitative ...
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Genetic Response from Marker Assisted Selection in an Outbred Population for Differing Marker Bracket Sizes and with Two Identified Quantitative Trait Loci
... Effect of flanking quantitative trait loci (QTL)-marker bracket size on genetic response to marker assisted selection in an outbred population was studied by simulation of a nucleus bree[r] ...
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On Marker-Assisted Prediction of Genetic Value: Beyond the Ridge
... linkage equilibrium at the population level, only the for inferring genetic merit using molecular and pheno- joint distribution of marker and QTL genotypes within typic information. The objective is to describe ...
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Blast Disease in Rice: A Review
... on marker-assisted backcrossing or the pyramiding of genes against rice blast (Torres, ...interest, marker-assisted breeding, and cloning genes using mapping-based cloning strategies (Hayashi ...
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Evaluation of saltol introgressed back cross inbred lines for salinity tolerance in rice (Oryza sativa L.)
... derived Backcross Inbred lines (BIL) with the Saltol allele under saline conditions and to evaluate SSR markers for the identification of salt tolerant lines at the seedling ...
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Genetic Architecture of Hybrid Fitness and Wood Quality Traits in a Wide Interspecific Cross of Eucalyptus Tree Species
... (AFLP) marker system (Zabeau and Vos 1993; Vos et ...the marker system has provided a fast, low-cost approach for studying genetic diversity (Hartl and Seefelder 1998; Marsan et ...
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On Prediction of Genetic Values in Marker-Assisted Selection
... bined with phenotypic information using a selection Suppose we wish to improve all m traits simultaneously index to give a final prediction of genetic merit. in the breeding program. We can rank and select indi- Here we ...
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Identification of a new allele of the Dw gene causing brachytic dwarfing in peach
... Results: The observed segregation of the trait was in agreement with that of a recessive gene, the individuals homozygous for the recessive allele (dwdw) presenting the dwarf genotype. Dw was mapped to the distal part of ...
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