The Environmental Effects on the Activities and Rectal Temperatures of Holstein Cows in a Summer Season
![]() |
Ahn, B. S.
(National Livestock Research Institute, Rural Development administration)
Jeong, H. Y. (National Livestock Research Institute, Rural Development administration) Ki, K. S. (National Livestock Research Institute, Rural Development administration) Choi, Y. L. (National Livestock Research Institute, Rural Development administration) Kweon, U. G. (National Livestock Research Institute, Rural Development administration) Kim, N. C. (National Livestock Research Institute, Rural Development administration) |
1 | Cole, J. A. and Hansen, P. J. 1993. Effects of administration of recombinant bovine somatotropin on the responses of lactating and non-lactating cows to heat stress. JAVMA, Vol. 203(1):113. |
2 | Finch, V. A. 1986. Rectal Temperature in Beef Cattle: Its Control and Tolerance to Production in the Tropics. J. Anim. Sci. 62:531. |
3 | George, F. W. 1998. How to Different Breeds Compare on Hot Summer Days? http://bluehen.ags.udel.edu/deces/dairycol/dmc6-98.htm |
4 | Hammond, A. C. 1993. Evaluation of the Senepol Breed: Heat Tolerance and Grazing Activity. 42nd Annual Florida Beef Cattle Short Course Proceedings; http://www.animal.ufl.edu/short93/hammond. htm. |
5 | Kume, S., Toharmat, T., Nonaka, I. and Shimizu, M. 1998. Effect of feeding level and heat stress on thermoregulation and mineral status of periparturient cows. The 8th World conference on Animal Production. Seoul National University. Seoul. Korea. Proceedings Contributed Papers(1):386. |
6 | Linn, J. G. 1997. Nutritional Management of Lactating Dairy cows During Periods of Heat Stress. http://www.ansi.umn.edu/dairy/du125.htm. |
7 | NRC. 1989. Nutrients Requirements of Dairy Cattle. |
8 | Petersen, P. H. 1995. Agricultural Sciences for Biodiversity and Sustainability in Development Countries-Proceedings of a Workshop. http://www. ihh.kvl.dk/htm/php/tune95/8Petersen.htm. |
9 | Schmidt, G. H., VanVleck, L. D. and Hutjens, M. F. 1988. Principles of dairy Science. 2nd ed. Prentice Hall. |
![]() |