Assessing growth performance, morphometric traits, meat chemical composition and cholesterol content in four phenotypes of naked neck chicken
ABSTRACT: The present study was conducted to assess the growth performance, morphometric traits, muscle chemical composition and cholesterol content in four phenotypes of naked neck chicken (black, white-black, light brown and dark brown). A total of 320-day-old chicks, 80 from each phenotype, were...
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Elsevier
2022-03-01
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Series: | Poultry Science |
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Online Access: | http://www.sciencedirect.com/science/article/pii/S0032579121006878 |
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author | M. Shafiq M.T. Khan M.S. Rehman F. Raziq E. Bughio Z. Farooq M.A. Gondal M. Rauf S. Liaqat F. Sarwar A. Azad T. Asad M. Arslan M. Azhar R.M.A. Kamal M. Shakir |
author_facet | M. Shafiq M.T. Khan M.S. Rehman F. Raziq E. Bughio Z. Farooq M.A. Gondal M. Rauf S. Liaqat F. Sarwar A. Azad T. Asad M. Arslan M. Azhar R.M.A. Kamal M. Shakir |
author_sort | M. Shafiq |
collection | DOAJ |
description | ABSTRACT: The present study was conducted to assess the growth performance, morphometric traits, muscle chemical composition and cholesterol content in four phenotypes of naked neck chicken (black, white-black, light brown and dark brown). A total of 320-day-old chicks, 80 from each phenotype, were randomly stratified into 20 replicates (16/replicate), according to a completely randomized design. The results showed higher final body weight, weight gain, and better FCR in both light brown and dark brown phenotypes whereas time of gains was found to be greater in dark brown phenotype. Keel length and shank circumference were greater in dark brown whereas wing spread was found to be higher in light brown phenotype. Drumstick circumference and body length did not show any significant differences (P > 0.05) across the phenotypes. Dry matter was found to be higher in white black, crude protein in black, white black and dark brown, moisture in light brown, and cholesterol content in black whereas ether extract and ash content were found to be greater in black and white black phenotypes. In conclusion, both light brown and dark brown phenotypes showed superior growth performance and morphometric traits. Similarly, from a health point of view, the dark brown and light brown phenotypes seem superior because their cholesterol content was low. Thus, it is strongly recommended that there should be a conscious effort to improve economically important traits of the light and dark brown birds to be used as dual-purpose slow growing chicken, especially in developing countries. |
first_indexed | 2024-12-20T18:59:28Z |
format | Article |
id | doaj.art-96b6cccbf9874d7a9595ca647748b1db |
institution | Directory Open Access Journal |
issn | 0032-5791 |
language | English |
last_indexed | 2024-12-20T18:59:28Z |
publishDate | 2022-03-01 |
publisher | Elsevier |
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series | Poultry Science |
spelling | doaj.art-96b6cccbf9874d7a9595ca647748b1db2022-12-21T19:29:27ZengElsevierPoultry Science0032-57912022-03-011013101667Assessing growth performance, morphometric traits, meat chemical composition and cholesterol content in four phenotypes of naked neck chickenM. Shafiq0M.T. Khan1M.S. Rehman2F. Raziq3E. Bughio4Z. Farooq5M.A. Gondal6M. Rauf7S. Liaqat8F. Sarwar9A. Azad10T. Asad11M. Arslan12M. Azhar13R.M.A. Kamal14M. Shakir15Livestock and Dairy Development Department, Poultry Research Institute, Rawalpindi 46300, PakistanDepartment of Poultry Science, Faculty of Animal Production and Technology, Cholistan University of Veterinary and Animal Sciences, Bahawalpur 63100, Pakistan; Corresponding author:Livestock and Dairy Development Department, Poultry Research Institute, Rawalpindi 46300, PakistanDepartment of Livestock and Dairy Development (Extension), KPK, PakistanDepartment of Poultry Production, Shaheed Benazir Bhutto University of Veterinary and Animal Sciences, Sakrand 67210, PakistanDepartment of Zoology, Cholistan University of Veterinary and Animal Sciences, Bahawalpur 63100, PakistanInstitute of Continuing Education and Extension, Cholistan University of Veterinary and Animal Sciences, Bahawalpur 63100, PakistanDepartment of Pathology, Cholistan University of Veterinary and Animal Sciences, Bahawalpur 63100, PakistanFaculty of Veterinary and Animal Sciences, The Islamia University of Bahawalpur 63100, PakistanLivestock and Dairy Development Department, Poultry Research Institute, Rawalpindi 46300, PakistanLivestock and Dairy Development Department, Poultry Research Institute, Rawalpindi 46300, PakistanDepartment of Poultry Science, Faculty of Animal Production and Technology, Cholistan University of Veterinary and Animal Sciences, Bahawalpur 63100, PakistanDepartment of Poultry Science, Faculty of Animal Production and Technology, Cholistan University of Veterinary and Animal Sciences, Bahawalpur 63100, PakistanDepartment of Poultry Science, Faculty of Animal Production and Technology, Cholistan University of Veterinary and Animal Sciences, Bahawalpur 63100, PakistanLivestock and Dairy Development Department, Poultry Research Institute, Rawalpindi 46300, PakistanLivestock and Dairy Development Department, Poultry Research Institute, Rawalpindi 46300, PakistanABSTRACT: The present study was conducted to assess the growth performance, morphometric traits, muscle chemical composition and cholesterol content in four phenotypes of naked neck chicken (black, white-black, light brown and dark brown). A total of 320-day-old chicks, 80 from each phenotype, were randomly stratified into 20 replicates (16/replicate), according to a completely randomized design. The results showed higher final body weight, weight gain, and better FCR in both light brown and dark brown phenotypes whereas time of gains was found to be greater in dark brown phenotype. Keel length and shank circumference were greater in dark brown whereas wing spread was found to be higher in light brown phenotype. Drumstick circumference and body length did not show any significant differences (P > 0.05) across the phenotypes. Dry matter was found to be higher in white black, crude protein in black, white black and dark brown, moisture in light brown, and cholesterol content in black whereas ether extract and ash content were found to be greater in black and white black phenotypes. In conclusion, both light brown and dark brown phenotypes showed superior growth performance and morphometric traits. Similarly, from a health point of view, the dark brown and light brown phenotypes seem superior because their cholesterol content was low. Thus, it is strongly recommended that there should be a conscious effort to improve economically important traits of the light and dark brown birds to be used as dual-purpose slow growing chicken, especially in developing countries.http://www.sciencedirect.com/science/article/pii/S0032579121006878growth performancemorphometric traitchemical compositionalcholesterolphenotype |
spellingShingle | M. Shafiq M.T. Khan M.S. Rehman F. Raziq E. Bughio Z. Farooq M.A. Gondal M. Rauf S. Liaqat F. Sarwar A. Azad T. Asad M. Arslan M. Azhar R.M.A. Kamal M. Shakir Assessing growth performance, morphometric traits, meat chemical composition and cholesterol content in four phenotypes of naked neck chicken Poultry Science growth performance morphometric trait chemical compositional cholesterol phenotype |
title | Assessing growth performance, morphometric traits, meat chemical composition and cholesterol content in four phenotypes of naked neck chicken |
title_full | Assessing growth performance, morphometric traits, meat chemical composition and cholesterol content in four phenotypes of naked neck chicken |
title_fullStr | Assessing growth performance, morphometric traits, meat chemical composition and cholesterol content in four phenotypes of naked neck chicken |
title_full_unstemmed | Assessing growth performance, morphometric traits, meat chemical composition and cholesterol content in four phenotypes of naked neck chicken |
title_short | Assessing growth performance, morphometric traits, meat chemical composition and cholesterol content in four phenotypes of naked neck chicken |
title_sort | assessing growth performance morphometric traits meat chemical composition and cholesterol content in four phenotypes of naked neck chicken |
topic | growth performance morphometric trait chemical compositional cholesterol phenotype |
url | http://www.sciencedirect.com/science/article/pii/S0032579121006878 |
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