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Filtering by: Creator Armstrong, LaRay George Remove constraint Creator: Armstrong, LaRay George Advisor Stormshak, Fredrick Remove constraint Advisor: Stormshak, Fredrick

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Embryonic mortality in pubertal gilts

Creator:

Archibong, Anthony Effanga

Abstract:

An experiment was conducted to compare the reproductive performance and serum concentrations of progesterone and estrogen of mated first (n=18) and third (n=18) estrous gilts slaughtered in equal numbers on days 3, 15 and 30 postmating. Fertilization rate did not differ between mated first and third estrous gilts. Embryonic survival...

Resource Type:

Dissertation

Full Text:

estradiol production originally proposed for the rat (Falck, 1959) are present (Armstrong et al., 1979
Physiological factors affecting ovine uterine estrogen and progesterone receptor concentrations

Creator:

Prater, Patrice L.

Abstract:

Two experiments were conducted to determine whether in ewes uterine concentrations of estrogen and progesterone receptors are affected by the presence of a conceptus or by the hormonal milieu associated with extremes in photoperiod to which ewes are exposed. In Exp.1, nine mature ewes were unilaterally ovariectomized by removing an...

Resource Type:

Masters Thesis

Full Text:

Armstrong, 1968; Moor, 1977). Follicle steroidogenesis begins as the specialized cells that comprise the
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:

of the granulosa (cumulus oophorus) cells surrounding the oocyte (Gore-Langton and Armstrong
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:

. Without the support and personal guidance of my loving husband, George Fitting, the climb to the top
Prostaglandin F α-induced signal transduction mechanism regulating the secretion of oxytocin from the bovine corpus lutem

Creator:

Orwig, Kyle Edwin

Resource Type:

Dissertation

Full Text:

(Armstrong, 1975). The effect of these eicosanoids is exerted at the level of the follicular wall

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Academic Affiliation

Animal Sciences4
Biochemistry and Biophysics1

Advisor

Stormshak, Fredrick[remove]5
England, David C.1
Mathews, Christopher1

Commencement Year

Commencement Year range begin – Commencement Year range end

Current results range from 1988 to 1998

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Committee Member

Carroll, Diane1
Forsberg, Neil1
Gamble, Wilbert1
Mason, Robert1
Menino, Fred1
more Committee Members »

Creator

Archibong, Anthony Effanga1
Burke, Joan M.1
Hazzard, Timothy Mclagan1
Orwig, Kyle Edwin1
Prater, Patrice L.1

Date

Date range begin – Date range end

Current results range from 1987 to 1997

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Decade

1990-19994
1980-19891

Degree Field

Animal Science4
Biochemistry and Biophysics1

Degree Level

Doctoral4
Master's1

Degree Name

Doctor of Philosophy (Ph.D.)4
Master of Science (M.S.)1

Language

English [eng]5

Non-Academic Affiliation

Oregon State University. Graduate School5

Peer Reviewed

No5

Resource Type

Dissertation4
Masters Thesis1

Rights Statement

Copyright Not Evaluated5

Subject

Cattle1
Corpus luteum1
Estradiol -- Physiological effect1
Estrogen -- Receptors1
Ewes1
more Subjects »

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