Browsing Dairy Day, 1999 by Author "Pulkrabek, B. J."

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Performance of lactating dairy cattle housed in a four-row freestall barn equipped with three different cooling systems

Brouk, M. J.; Smith, J. F.; Harner, J. P.; Pulkrabek, B. J.; McCarty, D. T.; Shirley, J. E. (Kansas Agricultural Experiment Station and Cooperative Extension Service, 1999)

Ninety-three multiparous Holstein cows averaging 130 days in milk (DIM) were utilized to evaluate three cooling treatments installed in separate pens of a four-row freestall barn in northeast Kansas during the summer ...
Performance of lactating dairy cattle housed in two-row freestall barns equipped with three different cooling systems

Brouk, M. J.; Smith, J. F.; Harner, J. P.; Pulkrabek, B. J.; McCarty, D. T.; Shirley, J. E. (Kansas Agricultural Experiment Station and Cooperative Extension Service, 1999)

One hundred fifty-nine Holstein cows (66 primiparous and 93 multiparous) were assigned to each of three different cooling systems installed in two-row freestall barns on a northeast Kansas dairy. One barn was equipped ...
The use of somatic cell counts to identify cows with subclinical mastitis at calving

Sargeant, J. M.; Shirley, J. E.; Pulkrabek, B. J.; Scheffel, M. E.; Park, A. F. (Kansas Agricultural Experiment Station and Cooperative Extension Service, 1999)

The dynamics of somatic cell counts during the first 10 days in milk were compared among udder quarters of cows with intra-mammary infection at the time of calving and those with no infection present. The study group ...

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