Zobrazeno 1 - 10 of 10 pro vyhledávání: '"B. R. Pratt"'
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Elektronická kniha
Carbonate Mud-Mounds : Their Origin and Evolution
Autor: C. L. V. Monty, D. W. J. Bosence, P. H. Bridges, B. R. Pratt
This is the first book to investigate the structure, origin and evolution of carbonate mud-mounds. Mud-mounds are accumulations of biogenic carbonate sediment that are common in the geological record, and economically important as they host lead zinc
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6
Induced Corpora Lutea in the Postpartum Beef Cow. II. Effects of Treatment with Progestogen and Gonadotropins
Autor: B. R. Pratt, C. E. Sheffel, W. L. Ferrell, E. K. Inskeep
Publikováno v: Journal of Animal Science. 54:830-836
Seventy-three multiparous beef cows (21 to 35 d postpartum) were used in an experiment with a 2 X 4 factorial design to test the effects of pretreatment with norgestomet and preovulatory gonadotropic stimulation on the life span of corpora lutea indu
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::44d521a02a06300de2520354adf0fc06
https://doi.org/10.2527/jas1982.544830x
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7
The Effect of Environmental Temperature on Concentrations of Thyroxine and Triiodothyronine After Thyrotropin Releasing Hormone in Steers
Autor: B R Pratt, R P Wettemann
Publikováno v: Journal of Animal Science. 62:1346-1352
Twenty-four Angus X Hereford steers (155 +/- 4 kg) were used to examine thyroid function during exposure to ambient temperatures of 4, 18 and 32 C. Jugular cannulae were inserted after steers were acclimated to individual stalls in environmentally co
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d5cc73298acbb8e668f54785716562ba
https://doi.org/10.2527/jas1986.6251346x
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8
Antiluteolytic Effect of the Conceptus and of PGE2 in Ewes1
Autor: B. R. Pratt, E. K. Inskeep, R. L. Butcher
Publikováno v: Journal of Animal Science. 45:784-791
SUMMARY The responses of pregnant and nonpregnant ewes on day 13 post-estrus to a dose of prostaglandin (PG)F2a known to be luteolytic in nonpregnant ewes were compared (experi- ment I). Either 270 /ag PGF2~ THAM salt (eight nonmated and 11 mated ewe
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6c1724bcfd87b77e279b041bc1270002
https://doi.org/10.2527/jas1977.454784x
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