Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Callahan, C. J."'
Autor:
Callahan, C. J., Horstman, L. A.
Three treatments (oxytetracycline infusions, prostaglandin injections, and no treatment) were applied to Holstein cows with postpartum metritis from which A pyogenes had been isolated from the uterus. Gross involution was not different between groups
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c5e927624c7dfdc82197d742e6ad8778
Autor:
Callahan, C. J., Horstman, L. A.
The objective of this study was to gather data on twinning in one Holstein herd.
The Bovine Practitioner, No. 27 (1993 September)
The Bovine Practitioner, No. 27 (1993 September)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dd3b036bc27ab5393d9584e7524f37cc
Autor:
Callahan, C. J.
The Bovine Practitioner, No. 31.2 (1997 May)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7a9efe27a0842a873348bf2f0ef5488e
Autor:
Callahan, C. J., Horstman, L. A.
Two dosages (25 and 50 mg) of prostaglandin F2a (Lutalyse) were compared for the treatment of functional anestrus in two herds of Holstein cattle. Response was measured by percent in estrus within five days after treatment, percent pregnant of those
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eb0315317f02fce26df69f60a7364f5b
Autor:
Callahan, C. J., Horstman, L. A.
Dairymen in the USA look upon twinning in dairy cows as an undesirable and unwanted event because of the strong association with abortions, stillbirths, dystocias, retained fetal membranes, uterine infections, infertility, increased culling and possi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eb08fff9408b8ceaf3e56d04294a9a41
Publikováno v:
Journal of Animal Science; April 1976, Vol. 42 Issue: 4 p918-926, 9p
Publikováno v:
Journal of Animal Science; March 1976, Vol. 42 Issue: 3 p644-654, 11p
Autor:
Hunter, D. L., Erb, R. E., Randel, R. D., Garverick, H. A., Callahan, C. J., Harrington, R. B.
Publikováno v:
Journal of Animal Science; January 1970, Vol. 30 Issue: 1 p47-59, 13p
Publikováno v:
Journal of Animal Science; August 1972, Vol. 35 Issue: 2 p389-397, 9p
Publikováno v:
Journal of Animal Science; November 1971, Vol. 33 Issue: 5 p1060-1071, 12p