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Filtering by: Contributor St. Clair, Gloriana Advisor Bogart, Ralph

Genetic and environmental differences in important economic traits of crossbred sheep in spring lamb production

Creator:

De Baca, Roberto Luciano C., 1930-

Resource Type:

Masters Thesis

Full Text:

crossbred lambs had a sinificant dvantae in live weight st 12 and 18 weeks when compared with straiht-bred
Some genetic and environmental factors affecting weaning weights of lambs

Creator:

Dahmen, J. J. (Jerome John), 1919-

Abstract:

Eight purebred rams (four Suffolk and four Panama) previously selected as high and low on the basis of post-weaning performance feed test of 84 days were used each of three years. Each of the rams was mated to approximately 25 grade Panama ewes each year. One ram and 25 ewes...

Resource Type:

Dissertation
Effect of certain blood enzymes and cellular constituents on growth in different genetic groups of sheep

Creator:

Hutto, Daniel C.

Abstract:

In the present study, five breeds of ewes and their lambs were utilized. The breeds used were: Border Cheviot, Dorset Horn, Columbia, Suffolk and Willamette. In all, 31 ewes and 42 lambs were involved. The blood constituents which were determined for the ewes and lambs were: acid and alkaline phosphatase,...

Resource Type:

Dissertation