Zobrazeno 1 - 5
of 5
pro vyhledávání: '"P. C. Genho"'
Autor:
A. C. Hammond, C. E. Crosby, K. H. Ramsay, H.W. Essig, P. C. Genho, S. A. Moore, J.H. Harris, W.E. Kunkle, E. J. Bowers
Publikováno v:
The Professional Animal Scientist. 10:24-31
Measurement of blood urea nitrogen (BUN) may be useful as a tool for making real-time adjustments in protein supplementation for grazing or wintering beef cattle. The objective of our research was to test this approach by comparing performance of cow
Publikováno v:
Theriogenology. 40:497-508
A group of 450 heifers, 13 to 15 mo of age, were individually identified, vaccinated (IBR, PI(3), Leptospira, Campylobacter fetus), examined (body condition score, reproductive tract evaluation, assessment of vaginal lesions), and cultured for U. div
Publikováno v:
Journal of the American Veterinary Medical Association. 214(7)
To determine prevalence of infection with tritrichomonas fetus in a bull population; assess influence of age, breed, and grouping; assess effects on measures of cow performance (pregnancy rate, weaning percentage, weaning weight); and estimate test s
Publikováno v:
Journal of animal science. 74(7)
This study was conducted to determine relative relationships among factors affecting dystocia in Brahman-cross heifers. Body and pelvic measurements were obtained in mid-June (when heifers were approximately 17 mo old), 45 d after a 60-d breeding sea
Publikováno v:
Theriogenology. 40(3)
A group of 450 heifers, 13 to 15 mo of age, were individually identified, vaccinated (IBR, PI(3), Leptospira, Campylobacter fetus), examined (body condition score, reproductive tract evaluation, assessment of vaginal lesions), and cultured for U. div