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Filtering by: Creator Bahr, Frank Degree Field Animal Science Resource Type Masters Thesis

Urinary estrogens and progestins in pregnant pony mares

Creator:

Riad, Mohamed Tarek

Abstract:

Urinary steroids have been studied during early and late pregnancy in domestic horses or sporadic samples at various stages of pregnancy in wild equidae. In our studies, urinary estrone sulfate (E1S) and pregnanediol glucuronide (PdG) were monitored throughout pregnancy in six pony mares by enzyme immunoassay (EIA). Both hormones were...

Resource Type:

Masters Thesis
In Vivo and In Vitro effects of a cyclopropenoid fatty acid on progesterone synthesis by the ovine corpus luteum

Creator:

Tumbelaka, Ligaya

Abstract:

Two experiments were conducted to examine the effect of a cyclopropenoid fatty acid on luteal cell function. In Exp. 1, 12 mature ewes were mated to a fertile ram, assigned to two groups (n = 6/group) and laparotomized on day 18 of gestation. Ewes with corpora lutea (CL) in both...

Resource Type:

Masters Thesis

Full Text:

significantly increased concentrations of PGF2a in the uterine lumen (Bazer and Thatcher, 1977; Frank et al