The effects of dietary protein levels on the carcass composition of starter and grower broilers

Carcass analusis of most economical parts of broilers were studied after they were fed with different protein levels of 16, 18, 20 and 23% for the starter period and 16, 18 and 20% for the grower period. The energy value of the feed was constant at 3,200 kcal ME/kg. The results for the starter and g...

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Main Authors: Hamid, Kassim, Suwanpradit, Somchai
Format: Article
Language:English
English
Published: Asian-Australasian Association of Animal Production Societies 1996
Online Access:http://psasir.upm.edu.my/id/eprint/37918/1/The%20effects%20of%20dietary%20protein%20levels%20on%20the%20carcass%20composition%20of%20starter%20and%20grower%20broilers.pdf
http://psasir.upm.edu.my/id/eprint/37918/7/9-37.pdf
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author Hamid, Kassim
Suwanpradit, Somchai
author_facet Hamid, Kassim
Suwanpradit, Somchai
author_sort Hamid, Kassim
collection UPM
description Carcass analusis of most economical parts of broilers were studied after they were fed with different protein levels of 16, 18, 20 and 23% for the starter period and 16, 18 and 20% for the grower period. The energy value of the feed was constant at 3,200 kcal ME/kg. The results for the starter and grower broilers showed similar pattern of responses. There were significant increased in weight gain, feed intake, protein intake, while there were significant decrease in the feed conversion ratio(FCR), abdominal fat and carcass fat when dietary protein increased. For the economical parts of the carcass, most of the fats were found in the thigh meat, while the lowest was found in the breast meat. The protein levels did not influence the meat production of the breast, drumstick and thigh portion. Increasing the protein intake, increased the broiler performance in relation to increased protein content of the breast, drumstick and thigh meat. The different fat contents of the meat might be due to differences in the rate of pipogenesis and fat deposition of the meat.
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spelling upm.eprints-379182024-08-08T01:09:49Z http://psasir.upm.edu.my/id/eprint/37918/ The effects of dietary protein levels on the carcass composition of starter and grower broilers Hamid, Kassim Suwanpradit, Somchai Carcass analusis of most economical parts of broilers were studied after they were fed with different protein levels of 16, 18, 20 and 23% for the starter period and 16, 18 and 20% for the grower period. The energy value of the feed was constant at 3,200 kcal ME/kg. The results for the starter and grower broilers showed similar pattern of responses. There were significant increased in weight gain, feed intake, protein intake, while there were significant decrease in the feed conversion ratio(FCR), abdominal fat and carcass fat when dietary protein increased. For the economical parts of the carcass, most of the fats were found in the thigh meat, while the lowest was found in the breast meat. The protein levels did not influence the meat production of the breast, drumstick and thigh portion. Increasing the protein intake, increased the broiler performance in relation to increased protein content of the breast, drumstick and thigh meat. The different fat contents of the meat might be due to differences in the rate of pipogenesis and fat deposition of the meat. Asian-Australasian Association of Animal Production Societies 1996 Article PeerReviewed text en http://psasir.upm.edu.my/id/eprint/37918/1/The%20effects%20of%20dietary%20protein%20levels%20on%20the%20carcass%20composition%20of%20starter%20and%20grower%20broilers.pdf text en http://psasir.upm.edu.my/id/eprint/37918/7/9-37.pdf Hamid, Kassim and Suwanpradit, Somchai (1996) The effects of dietary protein levels on the carcass composition of starter and grower broilers. Asian-Australasian Journal of Animal Sciences, 9 (3). pp. 261-266. ISSN 1011-2367; ESSN: 1976-5517 http://ajas.info/journal/view.php?doi=10.5713/ajas.1996.261 10.5713/ajas.1996.261
spellingShingle Hamid, Kassim
Suwanpradit, Somchai
The effects of dietary protein levels on the carcass composition of starter and grower broilers
title The effects of dietary protein levels on the carcass composition of starter and grower broilers
title_full The effects of dietary protein levels on the carcass composition of starter and grower broilers
title_fullStr The effects of dietary protein levels on the carcass composition of starter and grower broilers
title_full_unstemmed The effects of dietary protein levels on the carcass composition of starter and grower broilers
title_short The effects of dietary protein levels on the carcass composition of starter and grower broilers
title_sort effects of dietary protein levels on the carcass composition of starter and grower broilers
url http://psasir.upm.edu.my/id/eprint/37918/1/The%20effects%20of%20dietary%20protein%20levels%20on%20the%20carcass%20composition%20of%20starter%20and%20grower%20broilers.pdf
http://psasir.upm.edu.my/id/eprint/37918/7/9-37.pdf
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