Results 131 to 140 of about 144,128 (313)

Increased prediction accuracy using a genomic feature model including prior information on quantitative trait locus regions in purebred Danish Duroc pigs

open access: yesBMC Genetics, 2016
In animal breeding, genetic variance for complex traits is often estimated using linear mixed models that incorporate information from single nucleotide polymorphism (SNP) markers using a realized genomic relationship matrix.
P. Sarup   +4 more
semanticscholar   +1 more source

Optimal Combination of Different Selection and Mating Strategies on Exploiting Genetic Diversity and Genetic Gain in Small Pig Conservation Populations

open access: yesJournal of Animal Breeding and Genetics, EarlyView.
ABSTRACT Both selection and mating systems are essential tools for breeders to conserve the genetic variance and improve the performance of livestock animals. How to effectively balance the genetic gain and inbreeding has always been an important issue in quantitative genetics research.
Qingbo Zhao   +7 more
wiley   +1 more source

Fast and Accurate Detection of Multiple QTL [PDF]

open access: yesarXiv, 2012
We present a new computational scheme that enables efficient and reliable Quantitative Trait Loci (QTL) scans for experimental populations. Using a standard brute-force exhaustive search effectively prohibits accurate QTL scans involving more than two loci to be performed in practice, at least if permutation testing is used to determine significance ...
arxiv  

Quantitative Trait Locus Analysis of Late Leaf Spot Resistance and Plant-Type-Related Traits in Cultivated Peanut (Arachis hypogaea L.) under Multi-Environments

open access: yesPLoS ONE, 2016
Late leaf spot (LLS) is one of the most serious foliar diseases affecting peanut worldwide leading to huge yield loss. To understand the genetic basis of LLS and assist breeding in the future, we conducted quantitative trait locus (QTL) analysis for LLS ...
Xiaojing Zhou   +12 more
semanticscholar   +1 more source

Genetic analysis of the seed dehydration process in maize based on a logistic model

open access: yesCrop Journal, 2020
Seed moisture at harvest is a critical trait affecting maize quality and mechanized production, and is directly determined by the dehydration process after physiological maturity.
Shuangyi Yin   +11 more
doaj  

A high density SLAF-SNP genetic map and QTL detection for fibre quality traits in Gossypium hirsutum

open access: yesBMC Genomics, 2018
Background Upland Cotton (Gossypium hirsutum) is a very important cash crop known for its high quality natural fiber. Recent advances in sequencing technologies provide powerful tools with which to explore the cotton genome for single nucleotide ...
Iftikhar Ali   +17 more
doaj   +1 more source

Single‐Step Genome‐Wide Association Study of Factors for Evaluated and Linearly Scored Traits in Swedish Warmblood Horses

open access: yesJournal of Animal Breeding and Genetics, EarlyView.
ABSTRACT Swedish Warmblood horses (SWB) are bred for show jumping and/or dressage with young horse test scores as indicator traits. This study aimed to investigate possible candidate genes and regions of importance for evaluated and linearly scored young horse test traits.
Anahit Nazari‐Ghadikolaei   +4 more
wiley   +1 more source

Efficient Implementation of the AI-REML Iteration for Variance Component QTL Analysis [PDF]

open access: yesarXiv, 2007
Regions in the genome that affect complex traits, quantitative trait loci (QTL), can be identified using statistical analysis of genetic and phenotypic data. When restricted maximum-likelihood (REML) models are used, the mapping procedure is normally computationally demanding.
arxiv  

Home - About - Disclaimer - Privacy