Herd-specific random regression carcass profiles for beef cattle after adjustment for animal genetic merit.
Sign Up to like & getrecommendations! Published in 2017 at "Meat science"
DOI: 10.1016/j.meatsci.2017.03.005
Abstract: Abattoir data are an important source of information for the genetic evaluation of carcass traits, but also for on-farm management purposes. The present study aimed to quantify the contribution of herd environment to beef carcass… read more here.
Keywords: finishing herd; random regression; animal genetic; carcass ... See more keywords
The random regression coefficient approach in analysis of early growth of Alpine and Saanen kids
Sign Up to like & getrecommendations! Published in 2017 at "Small Ruminant Research"
DOI: 10.1016/j.smallrumres.2017.03.001
Abstract: Abstract Factors affecting growth of young animals were examined in numerous studies relying on various experimental designs and statistical analyses of collected data. In order to provide truthful inferences of examined effect, statistical analysis of… read more here.
Keywords: coefficient approach; analysis; regression coefficient; growth ... See more keywords
Genetic evaluation of weekly body weight in Japanese quail using random regression models
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DOI: 10.1080/00071668.2016.1236362
Abstract: ABSTRACT 1. A total of 11 826 records from 2489 quails, hatched between 2012 and 2013, were used to estimate genetic parameters for BW (body weight) of Japanese quail using random regression models. Weekly BW… read more here.
Keywords: japanese quail; using random; random regression; quail using ... See more keywords
Using random regression models to estimate genetic variation in growth pattern and its association with sexual maturity of Thai native chickens
Sign Up to like & getrecommendations! Published in 2020 at "British Poultry Science"
DOI: 10.1080/00071668.2020.1797995
Abstract: ABSTRACT 1. Genetic (co)variances and parameters between body weights (BW) across the growth trajectory were estimated using a univariate random regression (RR) animal model. The effect of growth rates (GH) on age at first egg… read more here.
Keywords: thai native; native chickens; age; growth ... See more keywords
Effects of management decisions on genetic evaluation of simulated calving records using random regression.
Sign Up to like & getrecommendations! Published in 2021 at "Translational animal science"
DOI: 10.1093/tas/txab078
Abstract: The objective of this study was to evaluate the effects of various data structures on the genetic evaluation for the binary phenotype of reproductive success. The data were simulated based on an existing pedigree and… read more here.
Keywords: management decisions; random regression; reproduce; genetic evaluation ... See more keywords
Genomic studies of milk-related traits in water buffalo (Bubalus bubalis) based on single-step genomic best linear unbiased prediction and random regression models.
Sign Up to like & getrecommendations! Published in 2021 at "Journal of dairy science"
DOI: 10.3168/jds.2020-19534
Abstract: Genomic selection has been widely implemented in many livestock breeding programs, but it remains incipient in buffalo. Therefore, this study aimed to (1) estimate variance components incorporating genomic information in Murrah buffalo; (2) evaluate the… read more here.
Keywords: milk; buffalo; yield; candidate genes ... See more keywords
Integration of Interbull's multiple across-country evaluation approach breeding values into the multiple-trait single-step random regression test-day genetic evaluation for yield traits of Australian red breeds.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of dairy science"
DOI: 10.3168/jds.2022-21816
Abstract: Interbull's multiple across-country evaluaftion provides national breeding organizations with breeding values for internationally used bulls, which integrate performance data obtained in different breeding populations, environments, and production systems. However, breeding value-based selection decisions on domestic… read more here.
Keywords: interbull breeding; evaluation; breeding; integration ... See more keywords
Genetic analysis of partial egg production records in Japanese quail using random regression models
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DOI: 10.3382/ps/pex081
Abstract: &NA; The main objectives of this study were to detect the most appropriate random regression model (RRM) to fit the data of monthly egg production in 2 lines (selected and control) of Japanese quail and… read more here.
Keywords: production; japanese quail; egg production; model ... See more keywords
Impact of the Order of Legendre Polynomials in Random Regression Model on Genetic Evaluation for Milk Yield in Dairy Cattle Population
Sign Up to like & getrecommendations! Published in 2020 at "Frontiers in Genetics"
DOI: 10.3389/fgene.2020.586155
Abstract: The random regression test-day model has become the most commonly adopted model for routine genetic evaluations in dairy populations, which allows accurately accounting for genetic and environmental effects over lactation. The objective of this study… read more here.
Keywords: order; regression; genetic evaluation; model ... See more keywords
Estimates of Variance Components and Heritability Using Random Regression Models for Semen Traits in Boars
Sign Up to like & getrecommendations! Published in 2022 at "Frontiers in Genetics"
DOI: 10.3389/fgene.2022.805651
Abstract: It has been proven that the random regression model has a great advantage over the repeatability model in longitudinal data analysis. At present, the random regression model has been used as a standard analysis method… read more here.
Keywords: regression; semen traits; model; variance components ... See more keywords
Applicability of single-step genomic evaluation with a random regression model for reproductive traits in turkeys (Meleagris gallopavo)
Sign Up to like & getrecommendations! Published in 2022 at "Frontiers in Genetics"
DOI: 10.3389/fgene.2022.923766
Abstract: Fertility and hatchability are economically important traits due to their effect on poult output coming from the turkey hatchery. Traditionally, fertility is recorded as the number of fertile eggs set in the incubator (FERT), defined… read more here.
Keywords: information; hof hos; hos; using pedigree ... See more keywords