The effects of different choice feeding methods on laying hen performance, egg quality, and profitability
    
Yazarlar (5)
Dr. Öğr. Üyesi Mehmet KÜÇÜKOFLAZ Kafkas Üniversitesi, Türkiye
Güven Güngör Bingöl Üniversitesi, Türkiye
Burak Rahmi Yalçın Erciyes Üniversitesi, Türkiye
Savaş Sarıözkan Erciyes Üniversitesi, Türkiye
Yusuf Konca Erciyes Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı ANKARA UNIVERSITESI VETERINER FAKULTESI DERGISI (Q3)
Dergi ISSN 1300-0861 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 01-2023
Cilt / Sayı / Sayfa 70 / 3 / 309–317 DOI 10.33988/auvfd.1048979
Makale Linki https://doi.org/10.33988/auvfd.1048979
Özet
This study was conducted to investigate the effects of using whole wheat in choice feeding on performance, egg quality, and income of laying hens. In the study, a total of 160-Hyline W-80 white commercial laying hens aged 28 weeks were divided into four treatment groups and fed for 84 days. The treatment groups were as follows: 1) Control (C, standard commercial laying hen feed), 2) C feed+choice feeding continuously with whole wheat in a separate cup (CW), 3) C feed+weekly intermittent choice feeding with whole wheat in a separate cup (WW), 4) C feed+choice feeding with continuous whole wheat+limestone together in a separate cup (WL). Choice feeding by using whole wheat methods (continuous, weekly intermittent, and with limestone) caused a significant decrease in the live weight change of laying hens (P<0.01), increased feed consumption, and feed conversion ratio compared to the control group (P<0.05). Total egg yield and egg weight were not affected by choice feeding with whole wheat methods (P>0.05). Choice feeding by using whole wheat caused a decrease in total eggshell weight, thickness, shell weight per unit area, and egg yolk color (P<0.01). However, it did not significantly affect the egg shell ratio, surface area, albumen height, and Haugh unit values of eggs (P>0.05). Also, total production costs, egg sales income, and net profit values were similar in all groups (P>0.05). In conclusion, the choice feeding by using whole wheat in laying hens did not affect the performance and economic parameters negatively; however, it caused reductions in some egg quality values.
Anahtar Kelimeler
Choice feeding | Egg quality | Performance | Profit | Wheat