Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Hafedh Ben Zaabza"'
Autor:
Hafedh Ben Zaabza, Curtis P. Van Tassell, Jeremie Vandenplas, Paul VanRaden, Zengting Liu, Herwin Eding, Stephanie McKay, Katrine Haugaard, Martin H. Lidauer, Esa A. Mäntysaari, Ismo Strandén
Publikováno v:
Journal of Dairy Science, Vol 106, Iss 3, Pp 1518-1532 (2023)
ABSTRACT: The calculation of exact reliabilities involving the inversion of mixed model equations poses a heavy computational challenge when the system of equations is large. This has prompted the development of different approximation methods. We gi
Externí odkaz:
https://doaj.org/article/0f232815be8747e28f17efd1d7e26098
Autor:
Hafedh Ben Zaabza, Matti Taskinen, Esa A. Mäntysaari, Timo Pitkänen, Gert Pedersen Aamand, Ismo Strandén
Publikováno v:
Journal of Dairy Science, Vol 105, Iss 6, Pp 5221-5237 (2022)
ABSTRACT: Approximate multistep methods to calculate reliabilities for estimated breeding values in large genetic evaluations were developed for single-trait (ST-R2A) and multitrait (MT-R2A) single-step genomic BLUP (ssGBLUP) models. First, a traditi
Externí odkaz:
https://doaj.org/article/5c475f223123458c9a46ee1605abe334
Publikováno v:
Agricultural and Food Science, Vol 29, Iss 4 (2020)
The snp_blup_rel program computes model reliabilities for genomic breeding values. The program assumes a single trait SNP-BLUP model where the breeding value can include a residual polygenic (RPG) effect. The reliability calculation requires elements
Externí odkaz:
https://doaj.org/article/0459faa36b3c4b16a8bf6725c8b5a9e3
Publikováno v:
Asian-Australasian Journal of Animal Sciences, Vol 31, Iss 5, Pp 636-642 (2018)
Objective The objective of this study was to estimate genetic parameters of milk, fat, and protein yields within and across lactations in Tunisian Holsteins using a random regression test-day (TD) model. Methods A random regression multiple trait mul
Externí odkaz:
https://doaj.org/article/d02d86b054cb4891b900401f464ef11e
Autor:
Hafedh Ben Zaabza, Curtis P. Van Tassell, Jeremie Vandenplas, Paul VanRaden, Zengting Liu, Herwin Eding, Stephanie McKay, Katrine Haugaard, Martin H. Lidauer, Esa A. Mäntysaari, Ismo Strandén
Publikováno v:
Journal of Dairy Science, 106(3), 1518-1532
Journal of Dairy Science 106 (2023) 3
Journal of Dairy Science 106 (2023) 3
The calculation of exact reliabilities involving the inversion of mixed model equations poses a heavy computational challenge when the system of equations is large. This has prompted the development of different approximation methods. We give an over
Publikováno v:
Archives Animal Breeding, Vol 59, Iss 2, Pp 243-248 (2016)
A multi-trait repeatability animal model under restricted maximum likelihood (REML) and Bayesian methods was used to estimate genetic parameters of milk, fat, and protein yields in Tunisian Holstein cows. The estimates of heritability for milk, fat,
Autor:
Abderrahmen Ben Gara, Mohamed Amine Ferchichi, Hafedh Ben Zaabza, B. Jemmali, Hedi Hammami, B. Rekik
Publikováno v:
Archives Animal Breeding, Vol 59, Iss 2, Pp 209-213 (2016)
Multi-trait Bayesian procedure was used to estimate genetic parameters for reproductive traits in Tunisian Holstein cows. A total of 31 348 lactations of the calving years 2005 to 2012 were analyzed. Fertility traits were the calving interval (CI), d
Publikováno v:
Bayesian Inference
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f89c4b433110dafd070344b042593474
http://www.intechopen.com/articles/show/title/bayesian-modeling-in-genetics-and-genomicsvvv
http://www.intechopen.com/articles/show/title/bayesian-modeling-in-genetics-and-genomicsvvv