Yıl: 2022 Cilt: 7 Sayı: 1 Sayfa Aralığı: 62 - 71 Metin Dili: İngilizce DOI: 10.31797/vetbio.1000968 İndeks Tarihi: 21-09-2022

Milk yield and milk quality characteristics of Awassi sheep under semi-ıntensive conditions

Öz:
This research was carried out to determine milk yield and milk quality parameters of Awassi sheep raised under semi-intensive conditions in Harran University Experimental Animal Research and Application Center. In the study, 2 and 3 years old, 46 heads of Awassi sheep were used as animal material. The care and feeding of the ewes were made in a way that the Animal Research and Application Center routinely applied. Average daily milk yield in Awassi sheep was determined as 1002.82±52.57 g. Lactation milk yield and lactation period were calculated as 168.10±8.44 kg and 166.10±2.11 days, respectively. In the study, the overall mean fat, protein, lactose and dry matter ratios were determined. % 6.27±0.10; 5.12±0.05; 4.81±0.05 and 17.44 ± 0.13 respectively. Somatic cell count and pH values in Awassi sheep milk were determined as 207.56±21.29 cell/ml and 6.29±0.03 respectively. L*, a* and b* values in sheep milk were determined as 72.69±0.16; -6.11±0.04 and 6.92±0.08. respectively. It was determined that the amount of butyric acid (C4:0), which is one of the short-chain fatty acids, was higher than the values reported for sheep milk in all groups examined in the study. As a result, it has been determined that there is a wide variation in milk yield in Awassi sheep. A rapid genetic improvement may be achieved by utilizing this variation.
Anahtar Kelime: Awassi milk fatty acid profile sheep somatic cell count

Yarı entansif şartlarda yetiştirilen İvesi ırkı koyunlarda süt verimi ve süt kalite özellikleri

Öz:
Bu araştırma Harran Üniversitesi Deney Hayvanı Araştırma ve Uygulama Merkezi’nde yarı entansif şartlarda yetiştirilen İvesi ırkı koyunların süt verimi ve süt kalite parametrelerinin belirlenmesi amacıyla yapılmıştır. Araştırmada hayvan materyali olarak 2 ve 3 yaşlı, 46 baş İvesi koyun kullanılmıştır. Hayvanların bakım ve beslemesi işletmeninin rutin uyguladığı şekilde yapılmıştır. İvesi koyunlarda laktasyon boyu günlük ortalama süt verimi 1002.82±52.57 g olarak belirlenmiştir. Laktasyon süt verimi ve laktasyon süresi sırasıyla 168.10±8.44 kg ve 166.10±2.11 gün olarak hesaplanmıştır. Araştırmada genel ortalama yağ, protein, laktoz ve kuru madde oranı sırasıyla % 6.27±0.10; 5.12±0.05; 4.81±0.05 ve 17.44±0.13 olarak belirlenmiştir. İvesi ırkı koyun sütünde somatik hücre sayısı ve pH değerleri sırasıyla 207.56±21.29 hücre/ml ve 6.29±0.03 olarak tespit edilmiştir. Koyun sütünde L*, a* ve b* değerleri sırasıyla 72.69±0.16; -6.11±0.04 ve 6.92±0.08 olarak belirlenmiştir. Araştırmada incelenen tüm gruplarda kısa zincirli yağ asitlerinden olan bütirik asit miktarının (C4:0) koyun sütü için bildirilen değerlerden daha yüksek seviyede olduğu tespit edilmiştir. Sonuç olarak İvesi ırkı koyunlarda süt verimi bakımından oldukça geniş bir varyasyon olduğu tespit edilmiştir. Bu varyasyondan yararlanılarak hızlı bir genetik ilerleme sağlanabilir.
Anahtar Kelime:

Belge Türü: Makale Makale Türü: Araştırma Makalesi Erişim Türü: Erişime Açık
APA DAS A, YUCEER OZKUL B, GUNGOREN G, Doğan Daş B, BOYRAZ M (2022). Milk yield and milk quality characteristics of Awassi sheep under semi-ıntensive conditions. , 62 - 71. 10.31797/vetbio.1000968
Chicago DAS AYDIN,YUCEER OZKUL BANU,GUNGOREN GULSAH,Doğan Daş Besime,BOYRAZ MUSTAFA ÜNAL Milk yield and milk quality characteristics of Awassi sheep under semi-ıntensive conditions. (2022): 62 - 71. 10.31797/vetbio.1000968
MLA DAS AYDIN,YUCEER OZKUL BANU,GUNGOREN GULSAH,Doğan Daş Besime,BOYRAZ MUSTAFA ÜNAL Milk yield and milk quality characteristics of Awassi sheep under semi-ıntensive conditions. , 2022, ss.62 - 71. 10.31797/vetbio.1000968
AMA DAS A,YUCEER OZKUL B,GUNGOREN G,Doğan Daş B,BOYRAZ M Milk yield and milk quality characteristics of Awassi sheep under semi-ıntensive conditions. . 2022; 62 - 71. 10.31797/vetbio.1000968
Vancouver DAS A,YUCEER OZKUL B,GUNGOREN G,Doğan Daş B,BOYRAZ M Milk yield and milk quality characteristics of Awassi sheep under semi-ıntensive conditions. . 2022; 62 - 71. 10.31797/vetbio.1000968
IEEE DAS A,YUCEER OZKUL B,GUNGOREN G,Doğan Daş B,BOYRAZ M "Milk yield and milk quality characteristics of Awassi sheep under semi-ıntensive conditions." , ss.62 - 71, 2022. 10.31797/vetbio.1000968
ISNAD DAS, AYDIN vd. "Milk yield and milk quality characteristics of Awassi sheep under semi-ıntensive conditions". (2022), 62-71. https://doi.org/10.31797/vetbio.1000968
APA DAS A, YUCEER OZKUL B, GUNGOREN G, Doğan Daş B, BOYRAZ M (2022). Milk yield and milk quality characteristics of Awassi sheep under semi-ıntensive conditions. Journal of advances in vetbio science and techniques, 7(1), 62 - 71. 10.31797/vetbio.1000968
Chicago DAS AYDIN,YUCEER OZKUL BANU,GUNGOREN GULSAH,Doğan Daş Besime,BOYRAZ MUSTAFA ÜNAL Milk yield and milk quality characteristics of Awassi sheep under semi-ıntensive conditions. Journal of advances in vetbio science and techniques 7, no.1 (2022): 62 - 71. 10.31797/vetbio.1000968
MLA DAS AYDIN,YUCEER OZKUL BANU,GUNGOREN GULSAH,Doğan Daş Besime,BOYRAZ MUSTAFA ÜNAL Milk yield and milk quality characteristics of Awassi sheep under semi-ıntensive conditions. Journal of advances in vetbio science and techniques, vol.7, no.1, 2022, ss.62 - 71. 10.31797/vetbio.1000968
AMA DAS A,YUCEER OZKUL B,GUNGOREN G,Doğan Daş B,BOYRAZ M Milk yield and milk quality characteristics of Awassi sheep under semi-ıntensive conditions. Journal of advances in vetbio science and techniques. 2022; 7(1): 62 - 71. 10.31797/vetbio.1000968
Vancouver DAS A,YUCEER OZKUL B,GUNGOREN G,Doğan Daş B,BOYRAZ M Milk yield and milk quality characteristics of Awassi sheep under semi-ıntensive conditions. Journal of advances in vetbio science and techniques. 2022; 7(1): 62 - 71. 10.31797/vetbio.1000968
IEEE DAS A,YUCEER OZKUL B,GUNGOREN G,Doğan Daş B,BOYRAZ M "Milk yield and milk quality characteristics of Awassi sheep under semi-ıntensive conditions." Journal of advances in vetbio science and techniques, 7, ss.62 - 71, 2022. 10.31797/vetbio.1000968
ISNAD DAS, AYDIN vd. "Milk yield and milk quality characteristics of Awassi sheep under semi-ıntensive conditions". Journal of advances in vetbio science and techniques 7/1 (2022), 62-71. https://doi.org/10.31797/vetbio.1000968