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...
Main Authors: | , , |
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Format: | Article |
Language: | English |
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Taylor & Francis Group
2010-01-01
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Series: | Italian Journal of Animal Science |
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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). |
first_indexed | 2024-12-11T10:02:09Z |
format | Article |
id | doaj.art-0f4eb437381f47ab8ff48a3e116b24d0 |
institution | Directory Open Access Journal |
issn | 1594-4077 1828-051X |
language | English |
last_indexed | 2024-12-11T10:02:09Z |
publishDate | 2010-01-01 |
publisher | Taylor & Francis Group |
record_format | Article |
series | Italian Journal of Animal Science |
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 |