Comparison of Carcass Characteristics, Meat Quality, and Blood Parameters of Slow and Fast Grown Female Broiler Chickens Raised in Organic or Conventional Production System

Autor: Yılmaz Şayan, Muazzez Cömert, Figen Kirkpinar, Selim Mert, Ö. Hakan Bayraktar
Přispěvatelé: Ege Üniversitesi
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: Asian-Australasian Journal of Animal Sciences
Asian-Australasian Journal of Animal Sciences, Vol 29, Iss 7, Pp 987-997 (2016)
ISSN: 1976-5517
1011-2367
2695-4206
Popis: WOS: 000378841700010
PubMed ID: 26954206
The objective of the study was to compare the carcass characteristics, meat quality, and blood parameters of slow and fast grown female broiler chickens fed in organic or conventional production system. The two genotypes tested were medium slow-growing chickens (SG, Hubbard Red JA) and commercial fast-growing chickens (FG, Ross 308). Both genotypes (each represented by 400 chickens) were divided into two sub-groups fed either organic (O) or conventional (C) systems. Chickens of each genotype and system were raised in a semi environmentally controlled poultry house until 21 d of age and were assigned to 5 pens of 40 chickens each. Then, O system chickens were transferred into an open-side poultry house with an outdoor run. At 81 d of age, 10 female chickens from each genotype and from each production system (n = 40) were randomly chosen to provide material for analysis, and were weighed and brought to the slaughterhouse to assess carcass characteristics and meat quality. The blood parameters were determined by using 5 female chickens from each genotype and from each production system (n = 20). FG had the higher live weight, along with carcass, breast, and thigh-drumstick weights compared to SG (p
Technical Research Council of Turkey (TUBITAK)Turkiye Bilimsel ve Teknolojik Arastirma Kurumu (TUBITAK) [107 O 696]
This research was supported by the Technical Research Council of Turkey (TUBITAK Project No. 107 O 696). The authors wish to thank Sakine Ucan for technical assistance.
Databáze: OpenAIRE