Determination of udder measurements and milk yield characteristics in kivircik sheep in breeder conditions
Is this your thesis?
This record came from a bulk archive import. If it’s yours, link it to your profile.
Abstract (EN)
This study was carried out to determine the milk yield and quality, udder characteristics and linear udder scores of Kıvırcık sheep in breeder conditions. A total of 38 heads of Kıvırcık sheep were used in the study. The mean daily milk yield was 495,5 g in control milking at different periods of lactation and it was determined that it showed a very wide variation in terms of periods. The somatic cell count was similar and this value changed between 25231 - 8000000 units/ml. Fat, solids not fat, protein, lactose, density, conductivity and pH values of milk samples taken during the control periods were 7,7%, 11,2%, 5,8%, 4,51%, 1,033 g/cm3, 3,9. Udder morphology was assessed for: the traits measured were udder circumference, udder height, udder length, teat distance, teat width and teat length values are 37,2 cm, 17,1 cm, 22,8 cm, 16,5 cm, 18,8 mm and 27,3 mm respectively. Linear scores were assessed for: teat placement, udder depth, degree of separation and degree of suspension of the udder were scored as 4,6, 8,0, 3,4 and 6,9, respectively. The effect of control periods on daily milk yield, somatic cell count, fat, fat-free dry matter, density, protein, lactose, conductivity and pH values were found to be significant (P<0,01), live weight and the effect of the type of birth of the sheep were found insignificant. The effect of the control periods and live weight of the sheep were significant on the udder characteristics (P<0,05, P<0,01), and the effect of the type of birth was insignificant. The effects of the live weight and type of birth on the linear scores udder characteristics were insignificant.
Author
Hilal Akgün
Institution
How to Cite
Hilal Akgün (Master Thesis). Determination of udder measurements and milk yield characteristics in kivircik sheep in breeder conditions, 2019, Bursa Uludağ Üni̇versi̇ty.
Keywords
License
Tüm Hakları Saklıdır
This work is shared under the specified license terms.
More theses from Bursa Uludağ Üni̇versi̇ty
- The effect of subthreshold bipolar disorder symptomatologyon neuropsychological profiles in children and adolescents withattention deficit and hyperactivity disorder(2022)
- Analysis of Ayman al Otoom's "Ya Sâhibay al-Sijn" in terms of structure and content in the context of prison literature(2022)
- The discrete divisions of Hanefi fakihs in the field of criminal law(2020)
- Bayt al-Hikmah and its importance during translation period(2020)
- New security problem in 21th century: Climate refugees(2020)
- Une etude sur les valeurs educatives des livres pour enfants de Daniel Pennac et leurs exploitations en fle(2020)