Продуктивные качества и здоровье молочного скота при эксплуатации в разных условиях содержания

1. Frankena K. et al. A cross-sectional study of prevalence and risk factors of dermatitis interdigitalis in female dairy calves in the Nethtrlands//Prev. Vet. Med. – 1993. - № 17. – P. 137-144.

2. Gill R. Economics of mastitis control/R.Gill, W.H.Howard, К.Е.Leslie, К.Lissemore. – J.Dairy Sci., 1990, 73.

148 Gonzalez S.A. The biomechanics of weight bearing, its significance with lameness, the role of hoof trimming//Proceedings 14^th International Symposium and 6^th Conference on Lameness in Ruminants. – Uruguay, 2006. – P. 18-23.

149.Green I.E. et al. The impact of clinical lameness on milk yield of dairy cows//J.Dairy Sci. – 2002. - № 85. – Р. 2250-2256.

1. Greenough P.R., Vermunt J.J. In search of an epidemiologic approach to investigating bovine lameness problems//Proceedings of the 8^lh International Symposium on Disorders of Ruminant Digit. – Banff, Canada, 1994. – P. 186-196.

2. Hamann J., Heeschen W. Maβnahmen zur Mastitis bekampfung unter Praxisbedingungen. Tierzuchter. 1985. – S. 346-347.

3. Heringstad B., Gianola D., Chang Y., Ödegard J. Genetic associations between clinical mastitis and somatic cell core in early first-lactation cows//Journal of Dairy Science. 2006. Vol. 89. P. 2236-2244.

4. Kempson S.A. Scanning electron microscope observations of hoof horn from horse with brittle feet// Vet. Rec. – 1987. - № 120. – Р. 568-570.

5. Kral E., Hojoves J., Kubicek A., K.Labik. Pece o pazehty v novych formach ustajeni skatu. Statni zemedelske nakladatestvi, Praha – 1977. – р. 90.

6. Lischer C., Ossent P. Sole ulcer in dairy cattle, what´s news amout old disease// Proceedings XI International Symposium on desordes of the ruminant digit and III International conference on bovine lameness. – Parma, Itali, 2000. – P. 89-91.

7. Maieil J. et al. The third phalanx in cattle – anatomical and radiological in vestigations on the postnatal development// 10^th International Symposium on Lameness in Ruminants. – Lucerne, Switzerland, 1998. – P. 200-204.

8. Maier J., Muling J. Funktionale Anatomie//Erkrankungen der Klauen und Zehen des Rindes. – Schattauer: Stuttgard, New York, 2004. – S. 1-28.

1. Mgasa M.N., Kempson S.A. Functional anatomy of the laminar region of normal bo vine claws//Proceedings 12^th International con ference on LAMENESS. Section Hoof biology, anatomy, physiology. – 2002. – P. 180-183.

2. Mulling C. et al. Strukturelle Faktoren mit EinfluP auf Hornqualitat und Pradilektionsstellen fur Erkrankungen an der Fupungsfla´che der Rinderklaue//Schw. Arch. Tierheilkd. – 1994. - № 136. – P. 49-57.

3. Mulling Ch. K.W., Budras K.D. Influence of environmental factors on horn quality of the bovine hoot//Proccedings 10^th International Symposium on Lameness in Ruminants. – Lucerne, Switzerland, 1998. – P. 214-215.

4. Neescher W., Hamann J. Die bedeutung der Gitzendesinfektion im Rahmen der Mastitisbekämpfund. Tierarzfl Umseh. – 1987. – S. – 362-369.

5. Peterse D.J. Lameness in cattle// Proceedings of the 5^th International Symposium on Disorders of Ruminant Digit. – Dublin, Ireland, 1986. – P. 1015-1030.

6. Raghed R.R. Abou el Makarem M., Ramzy A., Saleh N.A. Some studies on the microbiological causes and biochemical changes in mastitic milk with emphasis on fungi and mycoplasma. Assiut veter. Med. J. 1997. Vol. 37. N 74.-p. 24-32.

7. Russell A.M., Rovlands G.J., Shaw S.R., Weaver A.D. Survey of lameness in British dairy cattle. Vet. Rec., 1982, vol. 111, U 8, p. 155-160.

8. Russell A.M., Bloor A.P., Davies D.C. The inrluence of sire on lameness in cows//Proc. V Int. Symp. Disorders of Ruminant Digit. – Dublin, Ireland, 1986. – P. 92-99.

9. Sagues G.A. The biomechanics of weight bearing, its significance with lameness, the role of hoof trimming//Proceedings 14^th International Symposium and 6^th Conference on Lameness in Rumminants. – 2006. – P. 18-23.

10. Sewalem A., Miglior F., Kistemaker G.J., Doormaal J. Van. Analysis of the relationship between somatic cell score and functional longevity in Canadian dairy cattle//Journal of Dairy Science. 2006. Vol. P. 3609-3614.

11. Singh S.S. et al. Behaviour of lame and normal dairy cows in cubicles and in a straw yard//Veterinary Record. – 1993. – Vol. 133. – P. 204-208.

1. Tranter W.T., Morris R.S. Hoof growth and wear in pasture-fed dairy cattle//N.Z.Vet. J. – 1992. – Vol. 40. – P. 89-96.

2. Ward W.R. Recent studies on epidemiology of lameness//Proceed ings VIII Int. Sym. Disorders of the Ruminant Digit. – Banff, Canada, 1994. – P. 197-203.

3. Wells S.J. et al. Some Risk-Factors Associated with Clinical Lameness in Dairy Herds in Minnesota and Wisconsin//Veterinary Record. – 1995. – Vol. 136, № 21. – P. 537-540.

172.Westerfeldl I. et al. Suspensory apparatus of the distal phalanx (Ph III) in the bovine hoof//XI International Symposium on desordes of the ruminant digit and III International conference on bovine lameness. – Parma, Itali, 2000. – P. 103-105.