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Effectiveness of selection for productive characteristics in developing the Montana no. I hogs

Creator:: McEwen, Wesley Charles
Abstract:: One of the most important productive characteristics of hogs is reproductive efficiency. Reproductive efficiency is best measured by litter size at weaning. Litter size at birth and weight of the pigs at birth are among the most important factors affecting litter size at weaning. It has been demonstrated that less...
Resource Type:: Masters Thesis
Full Text:: in Developing the Montant No. 1 Hogs AN ASTFACT OF TI TEIS OF p es1ey Charles Mcwen For the M

Response of scorbutic guinea pigs to ascorbic acid and adrenocorticotropic hormone (ACTH)

Creator:: Riker, Joseph Thaddeus III
Abstract:: Thirty-six female guinea pigs were placed on a scorbutogenic diet for 14 days and then divided into groups of four. Three groups received adrenocorticotropic hormone (ACTH) with each group given 10, 20, or 40 units. Three groups each received 50 mg of ascorbic acid and three groups received 50 mg...
Resource Type:: Masters Thesis
Full Text:: alone there is no difference between the tirne intervaLs, but there is a significant differenc. (p

Performance of three inbred lines of Herford cattle and their linecrosses

Creator:: Munji, Marcus Tebid
Abstract:: Three inbred and relatively unrelated lines of Hereford cattle (1. Lionheart, 2. Prince, and 3. David) developed at the Corvallis branch of the Oregon Agricultural Experiment Station as part of the W-1 project of the Western States were crossed annually from 1963 through 1965 inclusive. Data on 137 inbred and...
Resource Type:: Masters Thesis
Full Text:: both male and female calves, there was no significant dif ference between the mean birth weights and

The effects of thiouracil and thyroprotein on growth, wool production and fertility of rams

Creator:: Adams, Charles C.
Resource Type:: Masters Thesis
Full Text:: Diti1W3Ofl, Androws and Beeson (13) report increased daily gains in the thiouradil- Led heifers over

The effect of antibiotics on semen production

Creator:: Bhannasiri, Tim
Resource Type:: Masters Thesis
Full Text:: . REVIEW OF LITERATURE No papers have been found 1n the literature directly bearing on the effects of

Effectiveness of selection for gains in body weight in beef cattle

Creator:: Hitchcock, Glen Henry
Abstract:: Research has yielded valuable information about the inheritance of body weight in many mammals. The results with one species may not be directly applicable to another species, but since the results do not contradict genetic theory, one must assume that the same general rules apply to all species. When the...
Resource Type:: Masters Thesis
Full Text:: report by Tyler et al. ( 46, p.516 ). Woodward and Clark ( 48, pp.588-592 ) found that sires had a

Some genetic and environmental factors affecting "net efficiency" of beef cattle

Creator:: Nelms, George Estes, 1927-2011
Resource Type:: Masters Thesis
Full Text:: restrictions. No new genes can be created by selection, so the effectiveness of his selections depend upon

Some factors affecting rate and economy of gains in beef cattle

Creator:: Dahmen, J. J. (Jerome John), 1919-
Resource Type:: Masters Thesis
Full Text:: administration of the malo hormone had no consistant effect on rato of gain. The carcass grade and dressing

The relationship between serum proteins and growth in beef calves

Creator:: Ampy, Franklin Roosevelt
Resource Type:: Masters Thesis
Full Text:: sulfate method ot Wolfson (40). The protein fractions tor no~ cows were 3.05, 4.56, 0.651 1.57 and

The serum phosphatases of beef cattle as indices for rate and economy of gains

Creator:: Alexander, Graham Irving
Resource Type:: Masters Thesis
Full Text:: three years, Fletcher et al. (11) could find no consistent relationship between serum a1a1ine phospha

ScholarsArchive@OSU

Effectiveness of selection for productive characteristics in developing the Montana no. I hogs

Response of scorbutic guinea pigs to ascorbic acid and adrenocorticotropic hormone (ACTH)

Performance of three inbred lines of Herford cattle and their linecrosses

The effects of thiouracil and thyroprotein on growth, wool production and fertility of rams

The effect of antibiotics on semen production

Effectiveness of selection for gains in body weight in beef cattle

Some genetic and environmental factors affecting "net efficiency" of beef cattle

Some factors affecting rate and economy of gains in beef cattle

The relationship between serum proteins and growth in beef calves

The serum phosphatases of beef cattle as indices for rate and economy of gains

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