Journals / Turkish Journal of Veterinary and Animal Sciences / 2021 / Cilt: 45 - Sayı: 6

Comparison of performance parameters, stress, and immunity levels of native and commercial layers reared in different cage densities in Turkey

Pages
1052–1064
Publication Date
2022-11-01
DOI
—
🏛️Bibliographic metadata and full text access for this article are provided via DergiPark.
DergiPark Record ↗
✨

AI Summary & Key Takeaways

AI Insight
⚡ TL;DR(Too Long; Didn't Read)

It was found that the native hybrid showed lower performance in comparison to the foreign hybrids in terms of production performance such as egg production (EP), feed consumption (FC) and feed conversion ratio (FCR) (p 0.05).

📌 3 Key Takeaways

🎯
Objective & Hypothesis:In this study, production performance, stress, and immunity levels of native Turkish and imported commercial laying hens were investigated in two different cage densities.
📊
Key Findings & Data:In the trial, a total of 06 groups were formed by using two different cage densities (312.50 and 468.75 cm2 /hen) on each of 03 different laying hen hybrids of Isa Brown (IB), Atak-S (A-S) and Novogen White (NW).
💡
Conclusion & Impact:It was found that the native hybrid showed lower performance in comparison to the foreign hybrids in terms of production performance such as egg production (EP), feed consumption (FC) and feed conversion ratio (FCR) (p 0.05).
🔬Design:Lab & Field Experiment
📍Scope:Comprehensive Sample
⚙️Variables:Domain Parameters

Abstract

In this study, production performance, stress, and immunity levels of native Turkish and imported commercial laying hens were investigated in two different cage densities. In the trial, a total of 06 groups were formed by using two different cage densities (312.50 and 468.75 cm2 /hen) on each of 03 different laying hen hybrids of Isa Brown (IB), Atak-S (A-S) and Novogen White (NW). The trial was carried out with 09 replicates in each group having 10 birds per replicate making 540 birds in total. Water and feed were provided as ad libitum. It was found that the native hybrid showed lower performance in comparison to the foreign hybrids in terms of production performance such as egg production (EP), feed consumption (FC) and feed conversion ratio (FCR) (p 0.05). It was concluded that the yield characteristics of the native hybrid were relatively lower in comparison to those of the foreign hybrids, while its stress and immunity levels were similar, and cage density decreased yield, increased stress and did not significantly affect immunity levels.

🔖

Cite This Article

ÖZENTÜRK, U., YILDIZ, A. (2022). Comparison of performance parameters, stress, and immunity levels of native and commercial layers reared in different cage densities in Turkey. Turkish Journal of Veterinary and Animal Sciences, Cilt: 45 - Sayı: 6, 1052–1064. https://ajindex.com/articles/614589

📄 Full Text PDF Viewer

📄

PDF görüntüleyici hazırlanıyor...

References (12)

  1. Rovers A, Christoph-Schulz I, Brümmer N. Citizens’ perception of different aspects regarding German livestock production. International Journal on Food System Dynamics 2019
  2. 10 (4): 361-374. doi:10.18461/ijfsd.v10i4.24: 2. Proudfoot K, Habing G. Social stress as a cause of diseases in farm animals: current knowledge and future directions. The Veterinary Journal 2015
  3. 206 (1): 15-21. doi: 10.1016/j. tvjl.2015.05.024 3. Hofmann T, Schmucker SS, Bessei W, Grashorn M, Stefanski V. Impact of housing environment on the immune system in chickens: a review. Animals 2020
  4. 10 (7): 1138. doi: 10.3390/ ani10071138 4. Widowski T, Caston L, Hunniford M, Cooley L, Torrey S. Effect of space allowance and cage size on laying hens housed in furnished cages, Part I: Performance and well-being. Poultry Science 2017
  5. 96 (11): 3805-3815. doi: 10.3382/ps/pex197 5. Engel JM, Widowski TM, Tilbrook AJ, Butler KL, Hemsworth PH. The effects of floor space and nest box access on the physiology and behavior of caged laying hens. Poultry Science 2019
  6. 98 (2): 533-547. doi: 10.3382/ps/pey378 6. Li JY, Liu W, Ma RY, Li Y, Liu Y et al. Effects of cage size on growth performance, blood biochemistry, and antibody response in layer breeder males during rearing stage. Poultry Science 2019
  7. 98 (9): 3571-3577. doi: 10.3382/ps/pez102 7. Von Eugen K, Nordquist RE, Zeinstra E, Van der Staay FJ. Stocking density affects stress and anxious behavior in the laying hen chick during rearing. Animals 2019
  8. 9 (2): 53. doi: 10.3390/ani9020053 8. Preisinger R. Innovative layer genetics to handle global challenges in egg production. British Poultry Science 2018
  9. 59 (1): 1-6. doi: 10.1080/00071668.2018.1401828 9. Okoro V, Ravhuhali K, Mapholi T, Mbajiorgu E, Mbajiorgu C. Comparison of commercial and locally developed layers’ performance and egg size prediction using regression tree method. Journal of Applied Poultry Research 2017
  10. 26 (4): 476- 484. doi: 10.3382/japr/pfx018 10. Türkoglu M, Sarıca M. Tavukçuluk Bilimi (Yetiştirme, Besleme, Hastalıklar). 5. Baski. Ankara, Bey Ofset Matbaacilik
  11. Kamanlı S, Boğa AG, Durmuş İ. Comparison of two-crossing combinations in terms of some performance and egg quality characteristics in white egg layer parents. Tavukçuluk Araştırma Dergisi 2016
  12. 13 (1): 1-4 (in Turkish with an abstract in English). 12. Ozenturk U, Yildiz A. Assessment of egg quality in native and foreign laying hybrids reared in different cage densities. Brazilian Journal of Poultry Scienc