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Utilization of lipid by primiparous beef heifers during the postpartum period

Creator:: Filley, Shelby Jean
Resource Type:: Dissertation
Full Text:: postpartum period AN ABSTRACT OF THE THESIS OF Shelby Jean Filley for the degree of Doctor of Philosophy

Evaluation of endophyte-infected tall fescue products, their interaction with Senecio jacobaea in ruminants, and detoxification of alkaloids by ammoniation or ensiling after grinding

Creator:: Debessai, Woldu T.
Resource Type:: Dissertation

Flow cytometric evaluation of spermatozoan nuclear chromatin structure and viability

Creator:: Ballachey, Brenda Elizabeth
Abstract:: I. Frozen bovine semen samples were measured by flow cytometry (FCM) to determine if FCM analyses could be useful for sperm quality evaluation and prediction of bull fertility. Fluorescent dyes utilized were acridine orange, to measure sperm nuclear chromatin heterogeneity by quantifying susceptibility of the chromatin to denaturation, and rhodamine...
Resource Type:: Dissertation
Full Text:: , H. Meyer and D. Thomas. Thanks must be extended to my fellow students and co-workers who have

Cellular mechanisms of altered bovine luteal function in response to exogenous gonadotropin-releasing hormone

Creator:: Bertrand, Jennifer Elaine
Abstract:: To determine whether membrane-related events may be involved in attenuated luteal function after gonadotropin-releasing hormone (GnRH) administration, corpora lutea (CL) were removed from 10 beef heifers on day 7 of the estrous cycle after i.v. injection of GnRH or saline on day 2 of the cycle. Luteal slices were incubated...
Resource Type:: Dissertation
Full Text:: ), luteinizing hormone (LH) or 8-bromo-cAMP for 2 h. In vivo administration of GnRH reduced LH and cAMP

Grass straw residues as a feed source for wintering beef cattle

Creator:: Stamm, Michele M.
Resource Type:: Masters Thesis
Full Text:: (PRL) analysis, obtained once a week at 1300 h, showed a linear decrease in cirulating PRL levels

Evaluation of responses to selection and association among specific traits in three populations of swine

Creator:: Smith, Edward J. M. S.
Abstract:: Oregon State University swine herd records of 456 litters farrowed between 1962-73 in three populations were analyzed on a generation basis to compare changes in performance of a Composite population to parental Berkshire and Yorkshire breeds. Analysis was performed in six discrete and overlapping generations on backfat thickness, loin eye...
Resource Type:: Masters Thesis
Full Text:: parity effect. Fi is the effect of the ith farrowing season (i=fall, spring). is the effect of i t h

Altered ovarian and uterine function in response to intravascular infusion of long chain fatty acids in nonpregnant ewes

Creator:: Burke, Joan M.
Resource Type:: Dissertation
Full Text:: ml saline (S) or soybean emulsion (SB) for 5 h on each of Days 9 to 13 of the estrous cycle (estrus

Factors affecting prolactin secretion in the African elephant

Creator:: Bechert, Ursula S.
Abstract:: Prolactin (PRL) is a peptide hormone that is involved in a number of diverse physiologic roles, particularly with respect to reproduction, including: influencing sexual and parental behaviors, onset of puberty, regulation of seasonal reproduction, follicular maturation, ovulation, luteinization and corpus luteum (CL) function, steroidogenesis, mammary gland development and lactation, testicular...
Resource Type:: Dissertation
Full Text:: Kelly Hazzard, and Shelby Filley) for their inspiration, advice and helpfulness. Their support and

Effect of vitamin E on scours in neonatal beef calves

Creator:: Nunn, Calvin L.
Resource Type:: Masters Thesis
Full Text:: . Fellow graduate students include Qu Ping Gu, Yu Sun, Jan Yeh, Tim Hazzard, Shelby Filley, Tina Clark

Mechanisms of estradiol-17β-induced down-regulation of ovine uterine oxytocin receptors during the estrous cycle

Creator:: Hazzard, Timothy McLagan
Resource Type:: Dissertation
Full Text:: lab. Shelby Filley for her philosophy on "working hard to get somewhere". Ursula Bechert for hours

ScholarsArchive@OSU

Utilization of lipid by primiparous beef heifers during the postpartum period

Evaluation of endophyte-infected tall fescue products, their interaction with Senecio jacobaea in ruminants, and detoxification of alkaloids by ammoniation or ensiling after grinding

Flow cytometric evaluation of spermatozoan nuclear chromatin structure and viability

Cellular mechanisms of altered bovine luteal function in response to exogenous gonadotropin-releasing hormone

Grass straw residues as a feed source for wintering beef cattle

Evaluation of responses to selection and association among specific traits in three populations of swine

Altered ovarian and uterine function in response to intravascular infusion of long chain fatty acids in nonpregnant ewes

Factors affecting prolactin secretion in the African elephant

Effect of vitamin E on scours in neonatal beef calves

Mechanisms of estradiol-17β-induced down-regulation of ovine uterine oxytocin receptors during the estrous cycle

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