Results 121 to 130 of about 144,128 (313)

Transcriptomics-assisted quantitative trait locus fine mapping for the rapid identification of a nodulin 26-like intrinsic protein gene regulating boron efficiency in allotetraploid rapeseed.

open access: yesPlant, Cell and Environment, 2016
Allotetraploid rapeseed (Brassica napus L., An An Cn Cn , 2n = 4x = 38) is extraordinarily susceptible to boron (B) deficiency, a ubiquitous problem causing severe losses in seed yield.
Ying-peng Hua   +6 more
semanticscholar   +1 more source

The Effect of Preselection on the Level of Bias and Accuracy in a Broiler Breeder Population, a Simulation Study

open access: yesJournal of Animal Breeding and Genetics, EarlyView.
ABSTRACT Many breeding programmes have to perform preselection, as genotyping and phenotyping all potential breeder candidates is often not a feasible option. There is need to understand how preselection affects the quality of the genomic estimated breeding values (EBVs) at final selection and thereby can affect genetic progress.
Charlie A. de Hollander   +5 more
wiley   +1 more source

Sustainable deployment of QTLs conferring quantitative resistance to crops: first lessons from a stochastic model [PDF]

open access: yesarXiv, 2014
Quantitative plant disease resistance is believed to be more durable than qualitative resistance, since it exerts less selective pressure on the pathogens. However, the process of progressive pathogen adaptation to quantitative resistance is poorly understood, which makes it difficult to predict its durability or to derive principles for its ...
arxiv  

Identification of a two-marker-haplotype on Bos taurus autosome 18 associated with somatic cell score in German Holstein cattle

open access: yesBMC Genetics, 2009
Background The somatic cell score (SCS) is implemented in routine sire evaluations in many countries as an indicator trait for udder health. Somatic cell score is highly correlated with clinical mastitis, and in the German Holstein population ...
Reinsch Norbert   +4 more
doaj   +1 more source

Practical Considerations When Using Mendelian Sampling Variances for Selection Decisions in Genomic Selection Programs

open access: yesJournal of Animal Breeding and Genetics, EarlyView.
ABSTRACT The purpose of this work was to test the application of selection criteria that consider the genetic variances of future generations. This has not been done previously in numerically large livestock breeding programs based on estimated rather than assumed known marker effects.
Tobias A. M. Niehoff   +2 more
wiley   +1 more source

Functional Mapping of Multiple Dynamic Traits [PDF]

open access: yesarXiv, 2016
Many biological phenomena undergo developmental changes in time and space. Functional mapping, which is aimed at mapping genes that affect developmental patterns, is instrumental for studying the genetic architecture of biological changes. Often biological processes are mediated by a network of developmental and physiological components and, therefore,
arxiv  

Quantitative Trait Locus Analysis for Deep-Sowing Germination Ability in the Maize IBM Syn10 DH Population

open access: yesFrontiers in Plant Science, 2017
Deep-sowing is an effective measure to ensure seeds absorbing water from deep soil layer and emerging normally in arid and semiarid regions. However, existing varieties demonstrate poor germination ability in deep soil layer and some key quantitative ...
Hongjun Liu   +12 more
semanticscholar   +1 more source

Spring Is Coming: Genetic Analyses of the Bud Break Date Locus Reveal Candidate Genes From the Cold Perception Pathway to Dormancy Release in Apple (Malus × domestica Borkh.)

open access: yesFrontiers in Plant Science, 2019
Chilling requirement (CR) for bud dormancy completion determines the time of bud break in apple (Malus × domestica Borkh.). The molecular control of bud dormancy is highly heritable, suggesting a strong genetic control of the trait. An available Infinium
Yohanna Evelyn Miotto   +22 more
doaj   +1 more source

Genomic Diversity of U.S. Katahdin Hair Sheep

open access: yesJournal of Animal Breeding and Genetics, EarlyView.
ABSTRACT In the late 1950s, Katahdin hair sheep were developed as a composite breed of medium size and moderate prolificacy, with potential to express resistance to gastrointestinal nematodes. With increasing popularity and the recent adoption of genomic prediction in their genetic evaluation, there is a risk of decreasing variation with selection ...
Sara M. Nilson   +5 more
wiley   +1 more source

Long and short range multi-locus QTL interactions in a complex trait of yeast [PDF]

open access: yesarXiv, 2015
We analyse interactions of Quantitative Trait Loci (QTL) in heat selected yeast by comparing them to an unselected pool of random individuals. Here we re-examine data on individual F12 progeny selected for heat tolerance, which have been genotyped at 25 locations identified by sequencing a selected pool [Parts, L., Cubillos, F. A., Warringer, J., Jain,
arxiv  

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