Dergiler / Livestock Studies / 2020 / Cilt: 60 - Sayı: 1

Effects of different lambing season on some reproductive characteristics of ewes and growth performance of lambs in Awassi sheep

Sayfa
32–36
Yayın Tarihi
2020-08-13
DOI
—
🏛️Bu makalenin bibliyografik verileri ve tam metin bağlantısı DergiPark üzerinden sağlanmıştır.
DergiPark Kaydı ↗
✨

Yapay Zeka Hızlı Bakış & Çıkarımlar

AI Insight
⚡ TL;DR(1 Cümlede Hızlı Çıkarım)

The highest and the lowest birth weights were detected as 4.2 ± 0.01 kg and 2.7 ± 0.09 kg in January and May, respectively (P

📌 3 Maddede Bu Makale

🎯
Amaç & Hipotez:In this study, it was aimed to determine the performance of Awassi sheep and their lambs in different season within the scope of the national breeding project carried out in Gaziantep.
📊
Temel Bulgular & Veri:For this purpose, a total of 23490 heads of ewes and its lambs reared in different herds and under natural conditions were used in Gaziantep.
💡
Sonuç & Katkı:The highest and the lowest birth weights were detected as 4.2 ± 0.01 kg and 2.7 ± 0.09 kg in January and May, respectively (P
🔬Tür:Araştırma Makalesi
📍Kapsam:2014 Verileri
⚙️Değişkenler:Awassi · birth season · reproductive

Özet

In this study, it was aimed to determine the performance of Awassi sheep and their lambs in different season within the scope of the national breeding project carried out in Gaziantep. For this purpose, a total of 23490 heads of ewes and its lambs reared in different herds and under natural conditions were used in Gaziantep. The study covers the period between 2014 and 2017. The preliminary descriptive statistics showed that 35.24% and 25.47% of the ewes gave birth in January and December, respectively. Furthermore, the lamb survival rate at the weaning age was calculated to be 97.54% in February and 97.52% in December. The highest and the lowest birth weights were detected as 4.2 ± 0.01 kg and 2.7 ± 0.09 kg in January and May, respectively (P

Abstract

In this study, it was aimed to determine the performance of Awassi sheep and their lambs in different season within the scope of the national breeding project carried out in Gaziantep. For this purpose, a total of 23490 heads of ewes and its lambs reared in different herds and under natural conditions were used in Gaziantep. The study covers the period between 2014 and 2017. The preliminary descriptive statistics showed that 35.24% and 25.47% of the ewes gave birth in January and December, respectively. Furthermore, the lamb survival rate at the weaning age was calculated to be 97.54% in February and 97.52% in December. The highest and the lowest birth weights were detected as 4.2 ± 0.01 kg and 2.7 ± 0.09 kg in January and May, respectively (P

🔖

Bu Makaleye Atıf Yap

GÜL, S., KESKİN, M., BİÇER, O., GÜNDÜZ, Z., BEHREM, S. (2020). Effects of different lambing season on some reproductive characteristics of ewes and growth performance of lambs in Awassi sheep. Livestock Studies, Cilt: 60 - Sayı: 1, 32–36. https://ajindex.com/articles/228361

📄 Tam Metin PDF Okuyucu

📄

PDF görüntüleyici hazırlanıyor...

Kaynakça (15)

  1. Boujenane I (2012). Comparison of purebred and crossbred D’man ewes and their terminal-sired progeny under acceler- ated lambing. Small Ruminant Res 106: 41-46
  2. Boztepe S (2015). Koyun Yetiştiriciliği. (Selçuk Üniversitesi Basımevi 1. Baskı, Selçuklu- Konya)
  3. Esen F, Bozkurt T (2001). Akkaraman ırkı koyunlarda flushing ve östrus senkronizasyonu uygulamasının döl verimi üzerine etkisi. Turk J Vet Anim Sci 25: 365-368
  4. Freaking BA, Leymaster KA, Young LD (2000). Evaluation of Dorset, Finnsheep, Romanov, Texel and Montadale breeds of sheep: I. Effects of ram breed on productivity of ewes of two crossbred populations. Journal of Anim Sci 78: 1422-1429
  5. Gül S, Keskin M (2010). Reproductive characteristics of Awassi ewes under Cornell Alternate Month Accelerated Lambing System. Ital J Anim Sci 9: 255-259
  6. Gül S, Örnek H (2018). Gaziantep ilinde küçükbaş hayvan yetiştiriciliğinin yapısal özellikleri: I. Koyun Yetiştiriciliği. Mus- tafa Kemal Üniversitesi Ziraat Fakültesi Dergisi, 23: 307-315
  7. Gündüz Z (2014). Kilis Koşullarında Geleneksel Koyun Yetiştiriciliği Sistemi İçerisinde Farklı Dönemlerde Doğan İvesi Erkek ve Dişi Kuzuların Gelişme ve Besi Performansı. Mustafa Kemal Üniversitesi Fen Bilimleri Enstitüsü Zootekni Anabilim Dalı, Yüksek Lisans Tezi, 49 sy
  8. Hamadeh SK, Barbour EK, Abi Said M, Daada K (1996). Repro- ductive performance of postpartum Awassi ewes under differ- ent lambing regimes. Small Ruminant Res 19: 149-154
  9. Hansen C, Shrestha JNB (2002). Consistency of genetic param- eters of productivity for ewes lambing in February, June and October under an 8 month breeding management. Small Ru- minant Res 44: 1-8
  10. Jenkinson CMC, Peterson SW, Mackenzie DDS, McDonald MF, McCutcheon SN (1995). Seasonal effects on birth weight in sheep are associated with changes in placental development. New Zeal J Agr Res 38: 337-345
  11. Kaymakçı M (2006). Keçi Yetiştiriciliği. (Meta Basım Matbaacılık Hizmetleri, Bornova, İzmir)
  12. Kaymakçı M (2010). İleri Koyun Yetiştiriciliği. (Meta Basım Matbaacılık Hizmetleri, Bornova, İzmir)
  13. Köyceğiz F, Emsen E, Diaz CAG, Kutluca M (2009). Effects of lambing season, lamb breed and ewe parity on production traits of fat tailed sheep and their lambs. J Anim Vet Adv 8: 195-198
  14. Kul S, Akcan A (2002). İvesi ve Ost-Friz x İvesi melez (F1) kuzu- larda büyüme, yaşama gücü ve bazı vücut ölçüleri. Uludag Uni J Fac Vet Med 21: 109-114
  15. Maud BA, Duffell SJ (1977). Lamb mortality in relation to pro-