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Plasma progesterone concentration in Bos taurus and Bos indicus heifers
Theriogenology, 1980Abstract Progesterone concentrations were determined by radioimmunoassay in the plasma of heifers of German Brown Swiss, Holstein-Friesian and White Fulani cattle during two consecutive estrous cycles in the dry and wet seasons in a tropical climate. Seasonal differences in the levels were not significant but peak levels were significantly higher in ...
Oyewole Adeyemo, Everett Heath
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Journal of animal science, 1988
Reproductive traits and preweaning growth of progeny from young Hereford, Red Poll, Hereford X Red Poll, Red Poll X Hereford, Angus X Hereford, Angus X Charolais, Brahman X Hereford and Brahman X Angus dams were evaluated. First-calf heifers were mated with Red Angus bulls; Santa Gertrudis sires were used for each cow's second and third breeding season.
C M, Bailey +3 more
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Reproductive traits and preweaning growth of progeny from young Hereford, Red Poll, Hereford X Red Poll, Red Poll X Hereford, Angus X Hereford, Angus X Charolais, Brahman X Hereford and Brahman X Angus dams were evaluated. First-calf heifers were mated with Red Angus bulls; Santa Gertrudis sires were used for each cow's second and third breeding season.
C M, Bailey +3 more
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Tropical Animal Health and Production, 2020
D. Carrillo-Gonzalez, J. G. Estrada
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D. Carrillo-Gonzalez, J. G. Estrada
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GENETIC RELATIONSHIP BETWEEN BOS TAURUS AND BOS INDICUS
Genetika i razvedenie zhivotnyh, 2019V. Glazko +4 more
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Bos indicus Breeds and Bos indicus × Bos taurus Crosses
2019F.E. Madalena +2 more
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