Relationship between lactation curve function and phenotypic variance in random regression Test Day models

In Random Regression models (RRM), the most updated version of Test Day (TD) models, the lactation curve is split into a fixed average curve and a random animal specific part (deviation from the average curve) (Schaeffer, 2004). The variance component of the RR coefficients determines the (co) varia...

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Main Authors: A. Cappio-Borlino, D. Vicario, N.P.P. Macciotta
Format: Article
Language:English
Published: Taylor & Francis Group 2010-01-01
Series:Italian Journal of Animal Science
Subjects:
Online Access:http://www.aspajournal.it/index.php/ijas/article/view/638
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author A. Cappio-Borlino
D. Vicario
N.P.P. Macciotta
author_facet A. Cappio-Borlino
D. Vicario
N.P.P. Macciotta
author_sort A. Cappio-Borlino
collection DOAJ
description In Random Regression models (RRM), the most updated version of Test Day (TD) models, the lactation curve is split into a fixed average curve and a random animal specific part (deviation from the average curve) (Schaeffer, 2004). The variance component of the RR coefficients determines the (co) variance function of each pair of days in milk (DIM) (Pool and Meuwissen, 2000).
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spelling doaj.art-0f4eb437381f47ab8ff48a3e116b24d02022-12-22T01:12:04ZengTaylor & Francis GroupItalian Journal of Animal Science1594-40771828-051X2010-01-0142s192110.4081/ijas.2005.2s.19Relationship between lactation curve function and phenotypic variance in random regression Test Day modelsA. Cappio-BorlinoD. VicarioN.P.P. MacciottaIn Random Regression models (RRM), the most updated version of Test Day (TD) models, the lactation curve is split into a fixed average curve and a random animal specific part (deviation from the average curve) (Schaeffer, 2004). The variance component of the RR coefficients determines the (co) variance function of each pair of days in milk (DIM) (Pool and Meuwissen, 2000).http://www.aspajournal.it/index.php/ijas/article/view/638phenotypic variance, random regression models, lactation curve
spellingShingle A. Cappio-Borlino
D. Vicario
N.P.P. Macciotta
Relationship between lactation curve function and phenotypic variance in random regression Test Day models
Italian Journal of Animal Science
phenotypic variance, random regression models, lactation curve
title Relationship between lactation curve function and phenotypic variance in random regression Test Day models
title_full Relationship between lactation curve function and phenotypic variance in random regression Test Day models
title_fullStr Relationship between lactation curve function and phenotypic variance in random regression Test Day models
title_full_unstemmed Relationship between lactation curve function and phenotypic variance in random regression Test Day models
title_short Relationship between lactation curve function and phenotypic variance in random regression Test Day models
title_sort relationship between lactation curve function and phenotypic variance in random regression test day models
topic phenotypic variance, random regression models, lactation curve
url http://www.aspajournal.it/index.php/ijas/article/view/638
work_keys_str_mv AT acappioborlino relationshipbetweenlactationcurvefunctionandphenotypicvarianceinrandomregressiontestdaymodels
AT dvicario relationshipbetweenlactationcurvefunctionandphenotypicvarianceinrandomregressiontestdaymodels
AT nppmacciotta relationshipbetweenlactationcurvefunctionandphenotypicvarianceinrandomregressiontestdaymodels