Zobrazeno 1 - 10
of 117
pro vyhledávání: '"J. J. Reeves"'
Publikováno v:
Journal of Animal Science. 80:2209-2213
Publikováno v:
Journal of Endocrinology. 163:25-31
Induction of colostrogenesis in non-pregnant cows was used to evaluate the relationship between prolactin (PRL) and mammary immunoglobulin G1 (IgG1) receptor expression. Six of eleven non-pregnant, non-lactating Holstein cattle responded to a standar
Autor:
T W, Geary, K J, Wells, D M, deAvila, J, deAvila, V A, Conforti, D J, McLean, A J, Roberts, R W, Waterman, J J, Reeves
Publikováno v:
Journal of animal science. 89(7)
The objectives of this study were 1) to evaluate the ability of trenbolone acetate (TBA) administered in tandem with LHRH immunization to suppress reproductive function in bulls and 2) to examine the effects of LHRH and androgen (TBA) signaling on pi
A researcher's perceptions of United States Department of Agriculture funding in animal reproduction
Autor:
J J, Reeves
Publikováno v:
Journal of animal science. 85
Dedicated funding for animal reproduction did not start until 1985 and was available primarily in the reproductive efficiency and physiology areas of the Animal Science Program. Funding for individual grants and duration of funding were similar betwe
Publikováno v:
Journal of animal science. 84(2)
The objectives of this study were to evaluate the effects of immunization against recombinant GnRH fusion proteins and growth promotants on onset of puberty, feedlot performance, and carcass characteristics of beef heifers. Heifers were immunized aga
Publikováno v:
Journal of animal science. 83(12)
Two field trials were conducted in Brazil to evaluate LHRH immunocastration of Bos indicus bulls (d 0 = 2 yr of age). In Study I, 72 bulls were assigned randomly to one of three treatment groups: LHRH0-immunized, castrated, and intact. Immunized anim
Publikováno v:
Journal of animal science. 83(3)
Spermatogonial stem cell transplantation is a technique that has potential in livestock to enhance genetic gain and generate transgenic offspring through the male germ line. A means for depletion of endogenous germ cells in a recipient's seminiferous
Autor:
J. J. Reeves
Publikováno v:
4th Congress of the Balkan Geophysical Society.
Publikováno v:
Journal of animal science. 83(1)
Two LHRH fusion proteins, thioredoxin and ovalbumin, each containing seven LHRH inserts were tested for their ability to inhibit estrous cycle activity. The objective was to evaluate immune and biological responses from alternating the two fusion pro
Publikováno v:
Journal of animal science. 80(1)
Thirty-six percent of American Wagyu bulls do not meet the current minimum standards set by the Society of Theriogenology for the breeding soundness exam. In contrast, only 15% of bulls of domestic breeds do not meet the minimum standards. Scrotal ci