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Filtering by: Has journal Veterinary Clinics of North America-Small Animal Practice Remove constraint Has journal: Veterinary Clinics of North America-Small Animal Practice Academic Affiliation Animal Sciences Remove constraint Academic Affiliation: Animal Sciences Degree Level Doctoral Remove constraint Degree Level: Doctoral

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Influence of protein supplementation frequency on cows consuming low-quality forage : performance, grazing behavior, and variation in supplement intake

Creator:

Schauer, Christopher Scott

Abstract:

Our objective was to determine the influence of CP supplementation frequency (SF) on cow performance, grazing time, distance traveled, maximum distance from water, cow distribution, DMI, DM digestibility, harvest efficiency (HE), percentage of supplementation events frequented, and CV for supplement intake for cows grazing low-quality forage. One hundred-twenty pregnant (approx....

Resource Type:

Dissertation

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the degree of Doctor of Philosophy in Animal Science presented on July 28, 2003. Title: Influence of
Relationships among rump and rear leg type traits and reproductive performance in Holsteins

Creator:

Shapiro, Leland Sanford

Abstract:

This study was conducted to determine the relationships among the linear type traits of rump angle, rump width, rump length, rear legs side view, rear legs position, rear legs rear view, tailhead, vulva angle, mobility, pasterns, foot angle, and toes with reproductive performance (days open and times bred) in Holstein...

Resource Type:

Dissertation

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will apply when economically practical. It should be remembered that small percentages of improvement
Effect of Zinc, Copper and Selenium supplementation on the humoral immune response of weaned beef steers

Creator:

Dill, Thomas O.

Abstract:

Two studies were conducted to determine the effects of zinc (Zn), copper (Cu) and/or selenium (Se) on the humoral immune response of weaned steers fed diets deficient in these minerals. Steers were bled weekly for eight weeks to measure plasma mineral levels. Humoral immune response was measured as antibody response...

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Dissertation

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degree of Doctor of Philosophy in Animal Science presented on May 3, 1991. Title: Effect of Zinc
Studies on luteinizing hormone and gonadal steroids in male and female llamas (Lama glama)

Creator:

Reed, Pamela J.

Abstract:

A series of studies was performed to more clearly evaluate gonadal function in llamas. Luteinizing hormone (LH) and progesterone (P₄) concentrations were compared following natural or hormone-induced ovulation. Luteal regression was evaluated following administration of the prostaglandin F₂α analog cloprostenol. The interaction of age, season and castration on testosterone (T)...

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Dissertation

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acceptable. In North America, however, the value of the animals is markedly higher and the fertility and
Regulation of adipose stromal-vascular cell differentiation in culture

Creator:

Akanbi, Kamil Agbolade

Abstract:

Primary cultures of stromal-vascular (S-V) cells from adipose tissue were used to investigate the regulation of preadipocyte development. Differentiation of S-V cells was found to be under hormonal control. Insulin and glucocorticoids are essential for S-V cell differentiation in culture. S-V cells from both newborn and mature pig adipose tissue...

Resource Type:

Dissertation

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Kamil Agbolade Akanbi for the degree of Doctor of Philosophy in Animal Science presented on March 16
Non-conventional feedstuffs in rabbits and poultry nutrition : utilization and effects of feed processing methods

Creator:

Tor-agbidye, Yakubu

Resource Type:

Dissertation

Full Text:

areas of North America (US and Canada), Europe, China, and the Soviet Union. It ranks fourth among the
Genetic and environmental variation in production components of purebred and crossbred ewes

Creator:

Nawaz, Mohammad, 1957-

Abstract:

Coopworth sheep, a newly available genotype, were compared with other genotypes in two trials to assess cumulative lamb and wool production and contributing components related to survival, reproduction and growth, and for the effects of ewe body weight on reproductive traits. In a third trial, various genotypes generated in the...

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Dissertation

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Doctor of Philosophy in Animal Science presented on December 13, 1990. Title: Genetic and Environmental
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

Full Text:

of Doctor of Philosophy in Animal Science presented on August 26, 1997. Title: Evaluation of
Resource policy implications of animal rights activism : a demographic, attitudinal and behavioral analysis

Creator:

Jamison, Wesley V.

Abstract:

The thesis analyzes the demographic, attitudinal and behavioral characteristics of animal rights activists, placing them in the context of resource policy. It is argued that the animal rights movement combined the Victorian critique of empiricism with a reaction to modernity that was characteristic of other contemporary mass movements. Animal rights...

Resource Type:

Dissertation

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Resource policy implications of animal rights activism : a
Effect of a direct-fed microbial on performance of single comb white leghorn chickens

Creator:

Nahashon, Samuel N.

Abstract:

Six experiments were carried out with Single Comb White Leghorn laying chickens to assess the effect of feeding a source of direct-fed microbials (Lactobacillus; Lacto) and its carrier [condensed cane molasses solubles (CCMS)] on the retentions of fat, nitrogen and several minerals; on the status of the pH of the...

Resource Type:

Dissertation

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: Professor of Animal Sciences in charge of major tmeno Animal Scien Date Thesis is presented: February 23

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Academic Affiliation

Animal Sciences[remove]13

Advisor

Cheeke, Peter R.2
Hu, Ching Yuan2
Savage, Thomas F.2
Bohnert, David W.1
Froman, David P.1
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Commencement Year

Commencement Year range begin – Commencement Year range end

Current results range from 1990 to 2004

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Committee Member

Johnson, Douglas2
Nakaue, H. S.2
Thomas, D.2
Weber, Dale2
Ackerman, Callan1
more Committee Members »

Creator

Akanbi, Kamil Agbolade1
Bradley, Gary L.1
Debessai, Woldu T.1
Dill, Thomas O.1
Jamison, Wesley V.1
more Creators »

Date

Date range begin – Date range end

Current results range from 1989 to 2003

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Decade

2000-20091
1990-199911
1980-19891

Degree Field

Animal Science9
Poultry Science3
General Science1

Degree Level

Doctoral[remove]13

Degree Name

Doctor of Philosophy (Ph.D.)13

Language

English [eng]13

License

All rights reserved1

Non-Academic Affiliation

Oregon State University. Graduate School13

Peer Reviewed

No13

Resource Type

Dissertation13

Rights Statement

Copyright Not Evaluated11
In Copyright2

Subject

Animal rights activists -- Political aspects -- United States1
Animal rights activists -- Psychological aspects -- United States1
Beef cattle -- Feeding and feeds1
Beef cattle -- Immunology1
Beef cattle -- Nutrition1
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