Journal of Animal and Veterinary Advances

Year: 2009
Volume: 8
Issue: 8
Page No. 1491 - 1494

Estimation of Milk Yield and Financial Losses Related to Somatic Cell Count in Holstein Cows Raised in Turkey

Authors : Savas Atasever and Huseyin Erdem

References

Akman, N. and S. Kumlu, 1999. Developments in Turkish holstein breeding. Proceedings of International Animal Congress, Sept. 21-24, Izmir, Turkey, pp: 9-16.

Atasever, S. and H. Erdem, 2008. An investigation on the determination of mastitis risk levels and milk production traits in Holstein cows. J. Applied Anim. Res., 34: 13-16.
CrossRef  |  Direct Link  |  

Atasever, S. and H. Erdem, 2009. Association between subclinical mastitis markers and body condition scores of Holstein cows in the Black Sea region, Turkey. J. Anim. Vet. Adv., 8: 476-480.
Direct Link  |  

Duru, S. and E. Tuncel, 2002. An investigation on milk yield and reproductive performance of holstein friesian cows in kocas state farm milk yield traits. Turk. J. Vet. Anim. Sci., 26: 97-101.
Direct Link  |  

Erdem, H., S. Atasever and E. Kul, 2007. Milk yield and fertility traits of holstein cows raised at gokhoyuk state farm fertility traits. J. Fac. Agric., 22: 47-54.

Erdem, H., S. Atasever and E. Kul, 2007. Some environmental factors affecting somatic cell count of Holstein cows. J. Applied Anim. Res., 32: 173-176.

Eyduran, E., T. Ozdemir, K. Yazgan and S. Keskin, 2005. The effects of lactation rank and period on somatic cell count (SCC) in milks of holstein cows. J. Vet. Fac., 16: 61-65.

Goncu, S. and K. Ozkutuk, 1999. The evaluation of milk somatic cell counts of dairy cows in different ages. Proceedings of the International Animal Husbandry Congress, Sept. 21-24, Izmir, pp: 80-67.

Goncu, S., 2000. Factors effective at somatic cell count (SCC) in the milk of Black and White cows kept in intensive dairy farms at Adana province and their relationships with mastitis. Ph.D. Thesis, Institute of Natural and Applied Sciences of Cukurova University.

Kaya, A., C. Uzmay, I. Kaya and H. Kesenkas, 2001. Studies on prevalence of mastitis and factors affecting prevalence in herds of Izmir Holstein breeders association. I. Prevalence of mastitis. Ziraat Fakultesi Dergisi, 38: 63-70.
Direct Link  |  

Kesenkas, H., 1999. Studies on the determination of mastitis and its effects to raw milk quality in pilot herds chosen from Izmir and its surroundings. M.Sc. Thesis, Institute of Natural and Applied Sciences of Ege University.

Kim, T. and C.W. Heald, 1999. Inducing inference rules for classification of bovine mastitis. Comput. Elec. Agric., 23: 27-42.
CrossRef  |  

Koc, A., 2004. Changes of somatic cell counts of holstein and brown swiss cows raised in Aydin Province. Proceedings of the 4th National Animal Science Congress, Sept. 1-3, Suleyman Demirel University, Isparta, pp: 23-44.

Koc, A., 2006. Analysis of repeated milk somatic cell count of Holstein-Friesian cows raised in Mediterranean climatic conditions. J. Boil. Sci., 6: 1093-1097.
CrossRef  |  Direct Link  |  

Koc, A., 2007. An investigation on the fat rate, nonfatty dry matter rate and somatic cell count in Monbeliarde and Jersey cows. Proceedings of the Meeting on Turkey Dairy Cattle Husbandry, Oct. 25-26, Izmir Meta Basim, pp: 386-394.

Koc, A., 2008. A study of somatic cell counts in the milk of Holstein-Friesian cows managed in mediterranean climatic conditions. Turk. J. Vet. Anim. Sci., 32: 13-18.
Direct Link  |  

Koker, A., 2000. Detection of milking machine faults causing subclinical mastitis in dairy cows. Ph.D. Thesis, Institute of Health Sciences of Ankara University.

Kucuk, S. and E. Alacam, 2003. The effect of udder and milking hygiene on systemic immunization approaches in dairy herds. J. Vet. Fac. Ankara Univ., 50: 33-37.

Kul, E., 2006. Relationships between some udder traits and milk production or milk somatic cell count in Jersey cows. M.Sc. Thesis, Institute of Natural and Applied Sciences of Ondokuz Mayis University, Samsun, Turkey.

Norman, H.D., R.H. Miller, J.R. Wright and G.R. Wiggans, 2000. Herd and state means for somatic cell count from dairy herd improvement. J. Dairy Sci., 83: 2782-2788.
PubMed  |  Direct Link  |  

Onal, A.R. and M. Ozder, 2007. The determination of somatic cell count and some components of raw milk evaluated by a private company in Trakya. J. Tekirdag Agric. Fac., 4: 195-199.
Direct Link  |  

Risvanli, A. and C. Kalkan, 2000. The effect of age and breed on somatic cell count and microbiological isolation rates in milk of dairy cows with subclinical mastitis. J. Vet. Fac. 13: 84-87.

Schutz, M.M., P.M. Vanraden and G.R. Wiggans, 1994. Genetic variation in lactation means of somatic cell scores for 6 breeds of dairy cattle. J. Dairy Sci., 77: 284-293.
Direct Link  |  

Ulutas, Z., N. Akman and O. Akbulut, 2004. Estimates of genetic and environmental (co)variances for 305 days milk yield and calving intervals in holstein fresian cattle. Turk. J. Vet. Anim. Sci., 28: 101-105.

Uzmay, C., A. Kaya, I. Kaya and Y. Akbas, 2001. Studies on prevalence of mastitis and factors affecting prevalence in herds of Izmir holstein breeders association. 2. relationships between managerial practices and subclinical mastitis. Ziraat Fakultesi Dergisi, 38: 71-78.
Direct Link  |  

Yalcin, C., Y. Cevger, K. Turkyilmaz and G. Uysal, 2000. Estimation of milk yield losses from subclinical mastitis in dairy cows. Turk. J. Vet. Anim. Sci., 24: 599-604.

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