Yazarlar |
Dr. Öğr. Üyesi Buket BOĞA KURU
Kafkas Üniversitesi, Türkiye |
Turgut KIRMIZIBAYRAK
Kafkas Üniversitesi, Türkiye |
Mahir Murat Cengiz
Atatürk Üniversitesi, Türkiye |
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 |