Publications

Peer Reviewed Articles

(partial listing)

  1. Meadows, C., P.J. Rajala-Schultz, G.S. Frazer, 2005: A Spreadsheet-based model demonstrating the non-uniform economic effects of changing reproductive performance in Ohio dairy herds. J. Dairy Sci., 88, 1244-1254.
  2. Rajala-Schultz, P.J., Smith, K.L., Hogan, J.S. 2005: Short communication: Association between milk yield at dry-off and probability of intramammary infections at calving. J. Dairy Sci., 88, 577-579.
  3. Rajala-Schultz, P.J., K.L. Smith, J.S. Hogan, B.C. Love 2004: Antimicrobial susceptibility of mastitis pathogens isolated from first lactation and older cows. Vet. Micro, 102:33-42.
  4. Rajala-Schultz, P.J., Frazer, G.S. 2003: Reproductive performance in Ohio dairy herds in the 1990's. Animal Reprod. Sci. 76, 127-142.
  5. Rajala-Schultz, P.J., Saville, W.J.A. 2003: Sources of variation in milk urea nitrogen in Ohio dairy herds. J. Dairy Sci. 85, 1653-1661.
  6. Gröhn, Y.T., Rajala-Schultz, P.J., Allore, H.G., DeLorenzo, M.A., Hertl, J.A., Galligan D.T. 2003: Optimizing Replacement of Dairy Cows: Modeling the Effects of Diseases. Vet. Prev. Med., 61, 27-43.
  7. Rajala-Schultz, P.J., Gröhn, Y.T 2001: Comparison of economically optimized culling recommendations and actual culling of Finnish Ayrshire cows. Prev. Vet. Med. 49, 1-2, 29-39.
  8. Rajala-Schultz, P.J., Saville, W.J.A., Frazer, G.S., Wittum, T.E. 2001: Association between milk urea nitrogen and fertility in Ohio dairy cows. J. Dairy Sci. 84,482-489.
  9. Gröhn, Y. T, Rajala-Schultz, P.J. 2000: Epidemiology of reproductive performance in dairy cows. Anim. Reprod. Sci. 60-61, 605-614.
  10. Rajala-Schultz, P. J., Gröhn, Y. T., Allore, H.G. 2000: Optimizing replacement decisions for Finnish dairy herds. Acta Vet. Scand. 41,199-212.
  11. Rajala-Schultz, P. J., Gröhn, Y. T., Allore, H.G. 2000: Optimizing breeding decisions for Finnish dairy herds:. Acta Vet. Scand., 41,213-226.
  12. Rajala-Schultz, P. J., Gröhn, Y. T. and McCulloch, C. E. 1999. Effects of milk fever, ketosis and lameness on milk yield in dairy cows. J. Dairy Sci. 82:288-294.
  13. Rajala-Schultz, P. J., Gröhn, Y. T., McCulloch, C. E. and Guard, C. L. 1999. Effects of clinical mastitis on milk yield in dairy cows. J. Dairy Sci. 82:1213-1220.
  14. Rajala-Schultz, P. J., Gröhn, Y. T. 1999: Culling of dairy cows. Part I. Effects of diseases on culling in Finnish Ayrshire cows. Prev. Vet. Med. 41, 195-208.
  15. Rajala-Schultz, P. J., Gröhn, Y. T. 1999: Culling of dairy cows. Part II. Effects of diseases and reproductive performance on culling in Finnish Ayrshire cows. Prev. Vet. Med. 41, 279-294.
  16. Rajala-Schultz, P. J., Gröhn, Y. T. 1999: Culling of dairy cows. Part III. Effects of diseases, pregnancy status and milk yield on culling in Finnish Ayrshire cows. Prev. Vet. Med. 41, 295-309.
  17. Rajala, P. J., Gröhn, Y. T. 1998. Disease occurrence and risk factor analysis in Finnish Ayrshire cows. Acta Vet. Scand. 39, 1-13.
  18. Rajala, P. J., Gröhn, Y. T. 1998. Effects of dystocia, retained placenta and metritis on milk yield of dairy cows. J. Dairy Sci. 81:3172-3191.