Results 11 to 20 of about 3,588,226 (297)
A Population Genetics Model of Marker-Assisted Selection [PDF]
A deterministic two-loci model was developed to predict genetic response to marker-assisted selection (MAS) in one generation and in multiple generations. Formulas were derived to relate linkage disequilibrium in a population to the proportion of additive genetic variance used by MAS, and in turn to an extra improvement in genetic response over ...
Luo, Z.W., Thompson, R., Woolliams, John
openaire +5 more sources
Marker-assisted selection using ridge regression
In crosses between inbred lines, linear regression can be used to estimate the correlation of markers with a trait of interest; these marker effects then allow marker assisted selection (MAS) for quantitative traits. Usually a subset of markers to include in the model must be selected: no completely satisfactory method of doing this exists.
Whittaker, J. C. +2 more
openaire +3 more sources
Optimal weighting of information in marker-assisted selection
In crosses between inbred lines linear regression can be used to estimate marker effects; these marker effects then allow marker-assisted selection (MAS) for quantitative traits. Weighting of marker and phenotypic information in MAS requires estimation of genetic variance associated with the markers: the usual estimators are biased ...
Whittaker, J. C. +2 more
openaire +2 more sources
Efficiency of marker assisted selection
Genetic markers can be used in breeding programmes in a variety of ways. Here we emphasize marker assisted introgression in crossbred populations, and marker assisted selection in outbred populations. As marker typing costs reduce, the value of their use in a breeding programme will be dominated by returns rather than their costs.
Visscher, P, Mackinnon, M, Haley, C
openaire +3 more sources
Background Finger millet (Eleusine coracana (L.) Gaertn.) is an important staple food crop widely grown in Africa and South Asia. Among the millets, finger millet has high amount of calcium, methionine, tryptophan, fiber, and sulphur containing amino ...
Shailaja Hittalmani +7 more
doaj +1 more source
Science and Society in Dialogue About Marker Assisted Selection [PDF]
Analysis of a European Union funded biotechnology project on plant genomics and marker assisted selection in Solanaceous crops shows that the organization of a dialogue between science and society to accompany technological innovations in plant breeding ...
Beekman, V. +3 more
core +1 more source
Marker-assisted selection:A smart biotechnological strategy for modern plant breeding
Plant breeders and geneticists use molecular marker-assisted selection also called as MAS as a useful approach for breeding of plant to make selection more efficient and speed up the breeding cycle. MAS can be more efficient, effective, and reliable than
Shruti Shrestha +2 more
doaj +1 more source
Microsatellite-assisted backcross selection in maize
A microsatellite marker (SSR) was chosen to simulate a target allele and three criteria (02, 04 and 06 markers per chromosome) were tested to evaluate the most efficient parameters for performing marker-assisted backcross (MAB) selection.
Luciana Lasry Benchimol +2 more
doaj +1 more source
Prediction of haplotypes for ungenotyped animals and its effect on marker-assisted breeding value estimation [PDF]
Background: In livestock populations, missing genotypes on a large proportion of animals are a major problem to implement the estimation of marker-assisted breeding values using haplotypes.
Calus, M.P.L. +5 more
core +1 more source
A Rosaceae family-level candidate gene approach was used to identify genes associated with sugar content in blackberry (Rubus subgenus Rubus). Three regions conserved among apple (Malus × domestica), peach (Prunus persica), and alpine strawberry ...
Jason D. Zurn +14 more
doaj +1 more source

