Results 71 to 80 of about 90,562 (356)

QTL Mapping on a Background of Variance Heterogeneity [PDF]

open access: yesG3 Genes|Genomes|Genetics, 2018
Abstract Standard QTL mapping procedures seek to identify genetic loci affecting the phenotypic mean while assuming that all individuals have the same residual variance. But when the residual variance differs systematically between groups, perhaps due to a genetic or environmental factor, such standard procedures can falter: in ...
Robert W. Corty, William Valdar
openaire   +3 more sources

Native grass breeding: Priority needs and strategic approaches

open access: yesGrassland Research, EarlyView.
The key needs and breeding strategies of native grass. Abstract Native grasses possess extensive ecological adaptability, such as cold, drought, and salt tolerance, and tolerance to poor soil conditions. They play a crucial role in ensuring food security and ecological security.
Xueming Dong, Wenxian Liu, Zhipeng Liu
wiley   +1 more source

Genome-Wide Analysis of Tar Spot Complex Resistance in Maize Using Genotyping-by-Sequencing SNPs and Whole-Genome Prediction

open access: yesThe Plant Genome, 2017
Tar spot complex (TSC) is one of the most destructive foliar diseases of maize ( L.) in tropical and subtropical areas of Central and South America, causing significant grain yield losses when weather conditions are conducive.
Shiliang Cao   +12 more
doaj   +1 more source

Causal graphical models in systems genetics: A unified framework for joint inference of causal network and genetic architecture for correlated phenotypes [PDF]

open access: yes, 2009
Causal inference approaches in systems genetics exploit quantitative trait loci (QTL) genotypes to infer causal relationships among phenotypes. The genetic architecture of each phenotype may be complex, and poorly estimated genetic architectures may ...
Attie, Alan D.   +3 more
core   +3 more sources

Quantitative trait loci mapping for resistance to maize streak virus in F2: 3 population of tropical maize [PDF]

open access: yes, 2020
Open Access Article; Published online: 01 Feb 2020Maize streak virus (MSV) continues to be a major biotic constraint for maize production throughout Africa.
Azuh, V.   +5 more
core   +2 more sources

QTL mapping and genetic map for the ornamental sunflower in China

open access: yesPlant Molecular Biology Reporter, 2022
Abstract The quantitative trait locus (QTL) mapping and genetic map are of great significance for the ornamental sunflower in China. In this study, a total of 956.50Mbp data were obtained, the average Q30 was 93.76%, the average GC content was 42.43%, and the GC distribution of the parents and F2 population of the ornamental sunflowers was ...
Jixia Liu, Junjian Shan, Ping Wang
openaire   +1 more source

Insect‐resistant soybean genotypes accumulate rutin and its O‐methylated derivative narcissin, a more potent flavonol targeting Anticarsia gemmatalis digestive and detoxification enzymes and reducing larval survival

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Soybean underpins Brazil's agricultural, yet its sustainability is threatened by lepidopteran pests such as Anticarsia gemmatalis. Although insect‐resistant cultivars have long been associated with the constitutive accumulation of quercetin‐derived flavonols, the biochemical mechanisms underlying this resistance remain poorly ...
Jessica Nunes de Assis   +9 more
wiley   +1 more source

A Multiparent Advanced Generation Inter-Cross to fine-map quantitative traits in Arabidopsis thaliana.

open access: yesPLoS Genetics, 2009
Identifying natural allelic variation that underlies quantitative trait variation remains a fundamental problem in genetics. Most studies have employed either simple synthetic populations with restricted allelic variation or performed association mapping
Paula X Kover   +7 more
doaj   +1 more source

Comprehensive DIA‐MS Proteomics of Root Basal Nodes Elucidates Mechanisms of Salt Tolerance in Rice

open access: yesPROTEOMICS, EarlyView.
ABSTRACT Soil salinity severely affects rice growth, yield, and quality, posing a global food security challenge. Rice is particularly vulnerable to high salinity, which restricts growth and tolerance to other stresses. To address this, breeding efforts have been made in the past, leading to the generation of multi‐stress‐tolerant rice lines.
Cheol Woo Min   +8 more
wiley   +1 more source

Fine mapping and single nucleotide polymorphism effects estimation on pig chromosomes 1, 4, 7, 8, 17 and X

open access: yesGenetics and Molecular Biology, 2013
Fine mapping of quantitative trait loci (QTL) from previous linkage studies was performed on pig chromosomes 1, 4, 7, 8, 17, and X which were known to harbor QTL.
André M. Hidalgo   +7 more
doaj   +1 more source

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