Jersey Irkı Sığırlarda Bazı İklimsel Özelliklerin Bireysel Süt Verimine Etkisinin Değerlendirilmesi
Öz
Anahtar Kelimeler
Günlük süt verimi , ısı nem indeksi , Jersey , soğuk stres indeksi
References
- Akçapınar, H., & Özbeyaz, C. (2021). Hayvan yetiştiriciliği temel bilgileri. 2. baskı, Ankara, Medisan Yayınevi Tıbbi Alet İlaç Kimyasal Maddeleri Gıda Sanayi İç ve Dış Ticaret Ltd. Şti.
- Bernabucci, U., Lacetera, N.L., Baumgard, H., Rhoads, R.P., Ronchi, B., & Nardone, A. (2010). Metabolic and hormonal acclimation to heat stress in domesticated ruminants. Animal, 4, 1167-1183.
- Bernabucci, U., Biffani S., Buggiotti, L., Vitali, A., Lacetera, N., & Nardone A. (2014). The effects of heat tres in Italian Holstein dairy cattle. Journal of Dairy Science, 97, 471-486.
- Bohmanova, J., Misztal, I., & Cole, J.B. (2007). Temperature-humidity index as indicators of milk production losses due to heat stres. Journal of Dairy Science, 90, 1947-1956.
- Bryant, J.R., Lopez-Villalobos, N., Pryce, J.E., Holmes, C.W. & Johnson D.L. (2007). Quantifying the effect of thermal environment on production traits in three breeds of dairy cattle in New Zealand. New Zealand Journal of Agricultural Research, 50, 327-338.
- Caccamo, M., Veerkamp, RF., de Jong, G., Pool, M.H., Petriglieri, R., & Licitra, G. (2008). Variance components for test-day milk, fat, and protein yield, and somatic cell score for analyzing management information. Journal of Dairy Science, 91, 3268-3276.
- Collier, R.J., Hall, J., & Laun, W. (2012). Quantifying heat stress and its impact on metabolism and performance. Department of Animal Sciences. University of Arizona, USA.
- Çankaya, S., Takma, Ç., Abacı, S.H., & Ülker, M. (2014). A comparison of some random regression models for first lactation test day milk yields in jersey cows and estimating of genetic parameters. Kafkas Universitesi Veteriner Fakultesi Dergisi 20(1), 5-10.
- Çelik, R. (2021). Diyarbakır ili süt sığırı yetiştiriciliğinin sıcaklık-nem indeksi yönünden değerlendirilmesi. Dicle Üniversitesi Veteriner Fakültesi Dergisi, 14(2), 96-100.
- Davis, M.S., Mader, T., Holt, S.M., & Parkhurst, A.M. (2003). Strategies to reduce feedlot cattleheat stress: Effect of tympanic temperature. Journal of Animal Science, 81, 649-661.

