Journals / Turkish Journal of Veterinary and Animal Sciences / 2013 / Cilt: 37 - Sayı: 3

Main productive performance of Awassi sheep in the Central Anatolian Region of Turkey

Pages
271–276
Publication Date
2013-03-01
DOI
—
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AI Summary & Key Takeaways

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

In addition, since there were no epidemic health problems observed during the 2-year research period, Awassi sheep were shown to be adapted to being raised in this region.

📌 3 Key Takeaways

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Objective & Hypothesis:This study aimed to determine milk yield, fertility, lamb growth, survival rate, and the effect of environmental factors on these parameters in the Awassi sheep of the Central Anatolian Region.
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Key Findings & Data:The fertility parameters were determined to be as follows: heat rate, pregnancy rate, parturition rate, single-born rate, twinning rate, abortion rate, lamb rate, and number of lambs per parturition, based on the number of ewes assigned for mating, were 100%, 93.8%, 90.5%, 79.7%, 20.3%, 1.4%, 108.8%, and 1.20%, respectively.
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Conclusion & Impact:In addition, since there were no epidemic health problems observed during the 2-year research period, Awassi sheep were shown to be adapted to being raised in this region.
🔬Design:Research Article
📍Scope:Comprehensive Sample
⚙️Variables:Key words: Awassi · Central Anatolian Region · lactation yield

Abstract

This study aimed to determine milk yield, fertility, lamb growth, survival rate, and the effect of environmental factors on these parameters in the Awassi sheep of the Central Anatolian Region. The fertility parameters were determined to be as follows: heat rate, pregnancy rate, parturition rate, single-born rate, twinning rate, abortion rate, lamb rate, and number of lambs per parturition, based on the number of ewes assigned for mating, were 100%, 93.8%, 90.5%, 79.7%, 20.3%, 1.4%, 108.8%, and 1.20%, respectively. The survival rates of lambs at 60 and 120 days of age were 88.3% and 84.5%, respectively. The average lactation milk yield and lactation period of the Awassi ewes were 196.5 ± 5.60 kg and 184.3 ± 2.11 days, respectively. The general death and slaughter rate of the stock was 8.2% throughout the research period. The lactation milk yield was affected by the production year (P < 0.01) and the age of the ewe (P < 0.01), but the lactation length was not affected by the same environmental factors (P > 0.05). The results of this study have shown that the Awassi sheep raised in the Central Anatolian Region had similar lactation milk yield, fertility parameters, and survival rates as the Awassi sheep&#8217;s original race. In addition, since there were no epidemic health problems observed during the 2-year research period, Awassi sheep were shown to be adapted to being raised in this region.

Özet

This study aimed to determine milk yield, fertility, lamb growth, survival rate, and the effect of environmental factors on these parameters in the Awassi sheep of the Central Anatolian Region. The fertility parameters were determined to be as follows: heat rate, pregnancy rate, parturition rate, single-born rate, twinning rate, abortion rate, lamb rate, and number of lambs per parturition, based on the number of ewes assigned for mating, were 100%, 93.8%, 90.5%, 79.7%, 20.3%, 1.4%, 108.8%, and 1.20%, respectively. The survival rates of lambs at 60 and 120 days of age were 88.3% and 84.5%, respectively. The average lactation milk yield and lactation period of the Awassi ewes were 196.5 ± 5.60 kg and 184.3 ± 2.11 days, respectively. The general death and slaughter rate of the stock was 8.2% throughout the research period. The lactation milk yield was affected by the production year (P < 0.01) and the age of the ewe (P < 0.01), but the lactation length was not affected by the same environmental factors (P > 0.05). The results of this study have shown that the Awassi sheep raised in the Central Anatolian Region had similar lactation milk yield, fertility parameters, and survival rates as the Awassi sheep&#8217;s original race. In addition, since there were no epidemic health problems observed during the 2-year research period, Awassi sheep were shown to be adapted to being raised in this region.

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Cite This Article

ÜSTÜNER, H., OĞAN, M. M. (2013). Main productive performance of Awassi sheep in the Central Anatolian Region of Turkey. Turkish Journal of Veterinary and Animal Sciences, Cilt: 37 - Sayı: 3, 271–276. https://ajindex.com/articles/121770

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References (11)

  1. Macit, M., Atasoy A.: The comparison of some important production traits of Awassi and Red Karaman ewes reared in the semi-intensive conditions at Atatürk University Agricultural Research and Application Farm. Turk. J. Vet. Anim. Sci., 1996; 20: 465–470. TÜİK: 2010 Statistics. Turkish Statistical Institution, Ankara. 20 www.tuik.gov.tr. Al Jassim, R.A.M., Aziz, D.I., Zorah, K., Black, J.L.: Effect of concentrate feeding on milk yield and body-weight change of Awassi ewes and the growth of their lambs. J. Anim. Sci., 1999; 69: 441–446.
  2. Said, S.I., Kridli, R.T., Muwalla, M.M.: Estimation of milk yield in suckled Awassi sheep under traditional feeding conditions. J. Appl. Anim. Res., 1999; 16: 163–168.
  3. Galal, S., Gürsoy, O., Shaat, I.: Awassi sheep as a genetic resource and efforts for their genetic improvement – a review. Small Ruminant Res., 2008; 79: 99–108. Minitab: Minitab Reference Manual, Release 14.2. Minitab Inc., State College, PA, USA. 2005.
  4. Pollott, G.E., Gootwine, E.: Appropriate mathematical models for describing the complete lactation of dairy sheep. Anim. Sci., 2000; 71: 197–207.
  5. Sönmez, R., Kaymakçi, M.: Koyun Yetiştiriciliği. Hasad Yayıncılık, İstanbul. 1992 (in Turkish). Koluman,, D.N., Güney, O.: Performance and physiological reactions of pure Awassi and East-Friesian × Awassi crossbred ewes under sub-tropic Çukurova region. In: Proceedings of the Meeting of the Subnetwork on Animal Resources, FAOCIHEAM Network of Cooperative Research on Sheep and Goats and Subnetwork on Animal Resources. Jointly Organized with the Station d’Amélioration Génétique des Animaux-INRA, Toulouse, France, 9–11 March, 1997.
  6. Alkass, J.E., Juma, K.H.: Small ruminant breeds of Iraq. In: Iñiguez, L., Ed. Characterization of Small Ruminant Breeds in West Asia, North Africa, Vol. 1, West Asia. ICARDA, Aleppo, Syria. 2005; 63–101.
  7. Bahmen, A., El-Shahdy, S.: Sheep Breeding in Kuwait. Animal Production Management, Ministry of Agriculture, Kuwait. 1985.
  8. Gürsoy, O., Pekel, E., Özcan, L., Torun, O., Timon, V.: Genetic selection for milk yield in Awassi sheep. I. Reproduction, lactation. Turk. J. Vet. Anim. Sci., 1992; 16: 535–546.
  9. Goot, H.: Milk yield, lactation length of single, twin born Assaf dairy ewes. Israel J. Ag. Res., 1974; 23: 155–158.
  10. Rummel, T., Zárate, A.V., Gootwine, E.: The Worldwide Gene Flow of the Improved Awassi, Assaf Sheep Breeds from Israel. Grauer, Beuren, Stuttgart. 2005.
  11. Gootwine, E., Bor, A., Braw-Tal, R., Zenou, A.: Reproductive performance and mil