Influence of Production Factors on Beef Primal Tissue Composition
This study used 1076 crossbred steers to evaluate the effects of calf-fed and yearling-fed beef production systems, implant strategies (with and without implants), and their interactions on the primal tissue composition (lean and fat components) of individual primal cuts using complete carcass disse...
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MDPI AG
2022-02-01
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Series: | Foods |
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Online Access: | https://www.mdpi.com/2304-8158/11/4/518 |
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author | Vipasha Sood Argenis Rodas-González Stephanie Lam Óscar López-Campos Jose Segura Timothy Schwinghamer Michael Dugan John Basarab Jennifer Aalhus Manuel Juárez |
author_facet | Vipasha Sood Argenis Rodas-González Stephanie Lam Óscar López-Campos Jose Segura Timothy Schwinghamer Michael Dugan John Basarab Jennifer Aalhus Manuel Juárez |
author_sort | Vipasha Sood |
collection | DOAJ |
description | This study used 1076 crossbred steers to evaluate the effects of calf-fed and yearling-fed beef production systems, implant strategies (with and without implants), and their interactions on the primal tissue composition (lean and fat components) of individual primal cuts using complete carcass dissection data. The results indicate that production system × implant interactions affected loin and rib primal weight percentages as well as marbling (<i>p</i> < 0.05) but did not affect the dissectible lean and fat contents of the individual primal cut (<i>p</i> > 0.05). Implants increased lean and decreased fat tissue contents of primal cut; however, the production system only affected lean content in the loin (<i>p</i> < 0.05) and fat content in the loin, round, and rib (<i>p</i> < 0.05). Redundancy analysis revealed a strong association between Angus breed percentage and marbling, as well as between Simmental breed percentage and multiple primal lean traits. Response surface regression models explained less variability in the tissue composition traits in calf-fed compared with yearling-fed animals, suggesting the need for further exploration using genomic studies. |
first_indexed | 2024-03-09T21:59:07Z |
format | Article |
id | doaj.art-ece2afb0273e42d08536f70e140af575 |
institution | Directory Open Access Journal |
issn | 2304-8158 |
language | English |
last_indexed | 2024-03-09T21:59:07Z |
publishDate | 2022-02-01 |
publisher | MDPI AG |
record_format | Article |
series | Foods |
spelling | doaj.art-ece2afb0273e42d08536f70e140af5752023-11-23T19:53:08ZengMDPI AGFoods2304-81582022-02-0111451810.3390/foods11040518Influence of Production Factors on Beef Primal Tissue CompositionVipasha Sood0Argenis Rodas-González1Stephanie Lam2Óscar López-Campos3Jose Segura4Timothy Schwinghamer5Michael Dugan6John Basarab7Jennifer Aalhus8Manuel Juárez9Department of Food and Human Nutritional Science, Faculty of Agricultural and Food Sciences, University of Manitoba, Winnipeg, MB R3T 2N2, CanadaDepartment of Animal Science, Faculty of Agricultural and Food Sciences, University of Manitoba, Winnipeg, MB R3T 2N2, CanadaLacombe Research and Development Centre, Agriculture and Agri-Food Canada, Lacombe, AB T4L 1W1, CanadaLacombe Research and Development Centre, Agriculture and Agri-Food Canada, Lacombe, AB T4L 1W1, CanadaLacombe Research and Development Centre, Agriculture and Agri-Food Canada, Lacombe, AB T4L 1W1, CanadaLethbridge Research and Development Centre, Agriculture and Agri-Food Canada, Lethbridge, AB T1J 4B1, CanadaLacombe Research and Development Centre, Agriculture and Agri-Food Canada, Lacombe, AB T4L 1W1, CanadaAgricultural, Food and Nutritional Sciences, Faculty of Agricultural, Life and Environmental Sciences, University of Alberta, Edmonton, AB T6G 2R3, CanadaLacombe Research and Development Centre, Agriculture and Agri-Food Canada, Lacombe, AB T4L 1W1, CanadaLacombe Research and Development Centre, Agriculture and Agri-Food Canada, Lacombe, AB T4L 1W1, CanadaThis study used 1076 crossbred steers to evaluate the effects of calf-fed and yearling-fed beef production systems, implant strategies (with and without implants), and their interactions on the primal tissue composition (lean and fat components) of individual primal cuts using complete carcass dissection data. The results indicate that production system × implant interactions affected loin and rib primal weight percentages as well as marbling (<i>p</i> < 0.05) but did not affect the dissectible lean and fat contents of the individual primal cut (<i>p</i> > 0.05). Implants increased lean and decreased fat tissue contents of primal cut; however, the production system only affected lean content in the loin (<i>p</i> < 0.05) and fat content in the loin, round, and rib (<i>p</i> < 0.05). Redundancy analysis revealed a strong association between Angus breed percentage and marbling, as well as between Simmental breed percentage and multiple primal lean traits. Response surface regression models explained less variability in the tissue composition traits in calf-fed compared with yearling-fed animals, suggesting the need for further exploration using genomic studies.https://www.mdpi.com/2304-8158/11/4/518breedcalf-fedcutoutimplantsprimal cutyearling-fed |
spellingShingle | Vipasha Sood Argenis Rodas-González Stephanie Lam Óscar López-Campos Jose Segura Timothy Schwinghamer Michael Dugan John Basarab Jennifer Aalhus Manuel Juárez Influence of Production Factors on Beef Primal Tissue Composition Foods breed calf-fed cutout implants primal cut yearling-fed |
title | Influence of Production Factors on Beef Primal Tissue Composition |
title_full | Influence of Production Factors on Beef Primal Tissue Composition |
title_fullStr | Influence of Production Factors on Beef Primal Tissue Composition |
title_full_unstemmed | Influence of Production Factors on Beef Primal Tissue Composition |
title_short | Influence of Production Factors on Beef Primal Tissue Composition |
title_sort | influence of production factors on beef primal tissue composition |
topic | breed calf-fed cutout implants primal cut yearling-fed |
url | https://www.mdpi.com/2304-8158/11/4/518 |
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