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The Effect of Egg Weight on Egg External Quality Characteristics and Hatching Performance in Pekin Ducks   
Yazarlar
Dr. Öğr. Üyesi Buket BOĞA KURU Dr. Öğr. Üyesi Buket BOĞA KURU
Kafkas Üniversitesi, Türkiye
 Turgut KIRMIZIBAYRAK Turgut KIRMIZIBAYRAK
Kafkas Üniversitesi, Türkiye
Mahir Murat Cengiz
Atatürk Üniversitesi, Türkiye
Dr. Öğr. Üyesi Serpil ADIGÜZEL IŞIK Dr. Öğr. Üyesi Serpil ADIGÜZEL IŞIK
Kafkas Üniversitesi, Türkiye
Özet
This study aimed to investigate the effect of different egg weights on egg external quality characteristics and hatching performance in Pekin ducks. A total of 800 eggs were divided into three weight categories: “light” (Lo; <76 g), “medium” (Me; 76-82 g), and “heavy” (Hi; >82 g). Parameters indicating egg external quality characteristics were calculated. Eggs were incubated and on the 25th day, transferred to the incubator for hatching. The mean egg weight for light, medium, and heavy categories were 70.25 g, 78.47 g, and 85.17 g, respectively (P<0.001). As egg weight increased, there was a significant decrease in shell thickness (P<0.001). The effect of different egg sizes on fertility was insignificant. The hatchability of fertile eggs was higher in the light and medium categories compared to the heavy category (P<0.05). Egg weight had a significant effect on early embryonic mortality rate (P<0.05) and chick hatch weight (P<0.001). In conclusion, different egg weights have varying effects on egg external quality parameters in Pekin ducks. Although heavy eggs produce chicks with higher weights, lighter or medium-weight eggs may be more advisable for incubation due to their better hatchability.
Anahtar Kelimeler
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Kafkas Üniversitesi Veteriner Fakültesi Dergisi
Dergi ISSN 1309-2251
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q3
Makale Dili İngilizce
Basım Tarihi 07-2023
Cilt No 29
Sayı 4
Sayfalar 415 / 422
Doi Numarası 10.9775/kvfd.2023.29657
Makale Linki http://dx.doi.org/10.9775/kvfd.2023.29657