Results 21 to 30 of about 19,808 (216)

HERITABILITY AND BREEDING VALUE OF SHEEP FERTILITY ESTIMATED BY MEANS OF THE GIBBS SAMPLING METHOD USING THE LINEAR AND THRESHOLD MODELS [PDF]

open access: yesJournal of Central European Agriculture, 2013
The research was carried out on 4,030 Polish Merino ewes born in the years 1991- 2001, kept in 15 flocks from the Pomorze and Kujawy region. Fertility of ewes in subsequent reproduction seasons was analysed with the use of multiple logistic regression ...
DARIUSZ Piwczynski, Bogana KOWALISZYN
doaj   +1 more source

Modeling missing pedigree in single-step genomic BLUP [PDF]

open access: yesJournal of Dairy Science, 2019
The objective was to compare methods of modeling missing pedigree in single-step genomic BLUP (ssGBLUP). Options for modeling missing pedigree included ignoring the missing pedigree, unknown parent groups (UPG) based on A (the numerator relationship matrix) or H (the unified pedigree and genomic relationship matrix), and metafounders.
Paul M. VanRaden   +5 more
openaire   +5 more sources

Genome-Wide Association Study for Maize Leaf Cuticular Conductance Identifies Candidate Genes Involved in the Regulation of Cuticle Development. [PDF]

open access: yes, 2020
The cuticle, a hydrophobic layer of cutin and waxes synthesized by plant epidermal cells, is the major barrier to water loss when stomata are closed at night and under water-limited conditions.
Baseggio, Matheus   +12 more
core   +2 more sources

Genotype × Environment Interaction Analysis for Yield Stability of Hybrid Cotton Across Production Environments Through Multiple Biometrical Tools

open access: yesJournal of Natural Fibers, 2022
The expected gains in the productivity and sustainability of cotton cultivars across environmental spectra may face many challenges. To address this issue, a set of 572 cotton accessions, including 284 F1 hybrids along with their parental lines and ...
Muhammad Shahid Iqbal   +7 more
doaj   +1 more source

Die Robustheit von BLUP und EBLUP [PDF]

open access: yesArchives Animal Breeding, 1999
Abstract. Title of the paper: The Robustness of BLUP and EBLUP The expectations of BLP and BLUP used as estimator for fixed effects and as predictor for random effects were investigated concerning the property "unbiasedness". Different aspects of robustness research on prediction procedures are discussed.
A. Tuchscherer   +3 more
openaire   +3 more sources

Current state and problems of poultry breeding in Russia (review)

open access: yesАграрная наука Евро-Северо-Востока, 2020
Modern poultry breeding in Russia is one of the fastest growing sectors of agriculture, but the prosperity of the industry is almost entirely dependent on supplies of breeding material from abroad.
E. S. Fedorova   +2 more
doaj   +1 more source

Evaluation of sires using univariate animal model in Murrah buffaloes

open access: yesIndian Journal of Animal Sciences, 2021
The percentage of sires superior to the population mean was 63.24, 58.82, and 60.29% using LS, BLUP, and DFREML method respectively for AFC trait. The corresponding figure in percentage applying LS, BLUP and DFREML methods were 51.47, 58.82 and 39.71 ...
REETU TEWARI   +3 more
doaj   +1 more source

Comparison of the Efficiency of BLUP and GBLUP in Genomic Prediction of Immune Traits in Chickens

open access: yesAnimals, 2020
: Poultry diseases pose a large threat to poultry production. Selection to improve immune traits is a feasible way to prevent and control avian diseases.
Jin Zhang   +5 more
doaj   +1 more source

Improving Genomic Prediction Using High-Dimensional Secondary Phenotypes

open access: yesFrontiers in Genetics, 2021
In the past decades, genomic prediction has had a large impact on plant breeding. Given the current advances of high-throughput phenotyping and sequencing technologies, it is increasingly common to observe a large number of traits, in addition to the ...
Bader Arouisse   +3 more
doaj   +1 more source

Comparison of alternative approaches to single-trait genomic prediction using genotyped and non-genotyped Hanwoo beef cattle. [PDF]

open access: yes, 2017
BackgroundGenomic predictions from BayesA and BayesB use training data that include animals with both phenotypes and genotypes. Single-step methodologies allow additional information from non-genotyped relatives to be included in the analysis. The single-
Cheng, Hao   +7 more
core   +3 more sources

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