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Filtering by: Creator Davis, Cabell S. Remove constraint Creator: Davis, Cabell S. Non-Academic Affiliation Oregon State University. Graduate School Remove constraint Non-Academic Affiliation: Oregon State University. Graduate School Subject Cattle -- Feeding and feeds Remove constraint Subject: Cattle -- Feeding and feeds

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Seasonal cattle and sheep diets on Festuca arundinacea-Trifolium subterraneum and Lolium perenne-Trifolium subterraneum pastures in western Oregon

Creator:

Bedell, Thomas E.

Abstract:

Sheep and cattle dietary preferences were determined on tall fescue-subclover ( Festuca arundinacea-Trifolium subterraneum) and perennial ryegrass-subclover (Lolium perenne-Trifoliuni subterraneum) pastures in western Oregon during the spring and summer periods of 1964 and 1965. Esophageal-fistulated Willamette ewes and Hereford and Hereford-Angus yearling cattle were grazed separately on each pasture mixture...

Resource Type:

Dissertation

Full Text:

Dr. C. E. Poulton, Dr. W. S McGuire, Dr. J. E. Oldfield and Dr. A. T. Ralston is gratefully
Some techniques for determining fecal output and digestibility of range forage by cattle

Creator:

Pryor, William Joseph

Abstract:

A Cr₂0₃, and cellulose fibre mixture was used with cattle, in three grazing and two semi-restricted experiments, to study the mode of its excretion, the possibility of using it in a once-daily dosing and grab-sample regime to estimate fecal output and in a field experiment to test a hypothesis involving...

Resource Type:

Dissertation

Full Text:

,i - t a, L-S /- SOME TECHNIQUES FOR DETERMINING FECAL OUTPUT (Degree) DIGESTIBILITY OF RANGE
The effect of low carotene feed upon semen evaluation and fertility of dairy bulls

Creator:

Siddhijai, Prayul

Resource Type:

Masters Thesis

Full Text:

for privacy s(s s ê'IS ö ,'-443 s s s.. s s. s . .. s s. . . e . . Adsociate Professor Dairying In
The use of high roughage pellets in cattle and sheep feeding

Creator:

Petersen, Ray Olaf

Resource Type:

Masters Thesis

Full Text:

corn, 65 per cent; molasses, S per cent; soybean meal, 10 per cent; ground hay, 20 per cent in
The influence of carotene levels in dairy cattle rations on reproductive behavior, feed utilization and other physiological processes

Creator:

Byers, John Harkness, 1918-

Resource Type:

Dissertation

Full Text:

INTRODUCTION.... . ...........,....*s*s..ø..*I..*ø i RE VIi1 OF LITERATURE
Levels of carotene and vitamin A in blood and colostrum of Hereford and Aberdeen-Angus cattle

Creator:

Wheeler, Robert Roderick

Resource Type:

Masters Thesis

Full Text:

Collection. . . . . . . . . . ¿b 3. Colotr'um (l1ection. s . . i e a e 29 CIiemieaiothods,,. . ........ 29
Forage intake and related performance criteria of spring and fall calving cow-calf pairs on summer range

Creator:

Kartchner, Rex John

Abstract:

Three studies during three consecutive summers were conducted at the Squaw Butte Experiment Station to estimate relative and quantitative forage intake of spring and fall calving cow-calf pairs on summer range. In a drylot study (experiment 1) individual animal consumption of fescue or meadow hay cut at 2- to 10-day...

Resource Type:

Dissertation

Full Text:

conditions (Davis and Wheeler 1970; Meiske et al. 1973; Mueller and Harris 1967; Raleigh 1970; Raleigh
Utilization of natural and synthetic carotene and synthetic vitamin A with and without alpha-tocopherol by cattle

Creator:

Bullis, Daniel Dean

Resource Type:

Masters Thesis

Full Text:

A . . . . . . . . . . . . . . . . 6 Factors Affecting Utilization 8 An. t i ox 5. d an t s
Determination of intake and digestibility of pasture forages using conventional and indicator techniques

Creator:

Alpan, Suleyman Orhan

Abstract:

Digestibility experiments were carried out with dairy heifers to determine the digestibility of orchard grass, Dactylis glomerata, and also to evaluate the accuracy of various indicator techniques in pasture digestibility experiments. Chromic oxide was used as an external indicator to predict fecal dry matter output in three digestion trials. Cut...

Resource Type:

Masters Thesis

Full Text:

for the M. S. in Animal Science (Name) (Degree) (Major) Date thesis is presented Title
Vegetation and animal responses to grazing crested wheatgrass at three intensities and two seasons in southern Idaho

Creator:

Sharp, Lee Ajax

Abstract:

Land useable for livestock grazing in the western United States is diminishing because of spreading municipalities, irrigation developments, highway construction, recreational demands and withdrawals. Concurrently, the demand for livestock and livestock products is increasing because of a rapidly growing population. As a result, production from the grazing land that remains...

Resource Type:

Dissertation

Full Text:

, , ,. +.#" . s:..x AND Iga..SFLUM, TaaliumUla ITino . practices for optimum livestock production were

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Academic Affiliation

Animal Science7
Animal Husbandry6
Dairy and Animal Husbandry3
Range Management2
Dairy Husbandry1

Advisor

Oldfield, J. E.4
Bogart, Ralph3
Jones, I. R.3
Oldfield, James E.3
Church, D. C.1
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Commencement Year

Commencement Year range begin – Commencement Year range end

Current results range from 1951 to 1976

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Committee Member

Chilcote, W. W.1
Ching, T. M.1
Church, D. C.1
Hisaw, F. L.1
Knox, E. G.1
more Committee Members »

Creator

Wheeler, Robert Roderick2
Alpan, Suleyman Orhan1
Bedell, Thomas E.1
Blackwell, Robert Leighton1
Bullis, Daniel Dean1
more Creators »

Date

Date range begin – Date range end

Current results range from 1950 to 1976

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Decade

1970-19794
1960-19697
1950-19598

Degree Field

Animal Science7
Animal Husbandry6
Dairy Husbandry2
Dairy and Animal Husbandry2
Range Management2

Degree Level

Doctoral11
Master's8

Degree Name

Doctor of Philosophy (Ph.D.)11
Master of Science (M.S.)8

Language

English [eng]19

Non-Academic Affiliation

Oregon State University. Graduate School[remove]19

Peer Reviewed

No19

Resource Type

Dissertation11
Masters Thesis8

Rights Statement

Copyright Not Evaluated19

Subject

Cattle -- Feeding and feeds[remove]19
Sheep -- Feeding and feeds4
Vitamins4
Beef cattle3
Bulls1
more Subjects »

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