Tierärztliche Hochschule Hannover Einfluss unterschiedlicher ...

Laparoscopy through the vaginal fornix of cows for the repeated aspiration of follicular oocytes.
Veterinary Record, 135(15):353–356.
RENARD, J.-P., CHASTANT, S., CHESNA, P., RICHARD, C., MARCHAL, J., CORDONNIER,
N., CHAVATTE, P. und VIGNON, X. (1999):
Lymphoid hypoplasia and somatic cloning.
The Lancet, 353(9163):1489–1491.
REVAH, I. und BUTLER, W. R. (1996):
Prolonged dominance of follicles and reduced viability of bovine oocytes.
Journal of Reproduction and Fertility, 106(1):39–47.
RHO, G. J., S, B., KIM, D. S., SON, W. J., CHO, S. R., KIM, J. G., B, M. K. und CHOE,
S. Y. (2007):
Influence of in vitro oxygen concentrations on preimplantation embryo development, gene
expression and production of hanwoo calves following embryo transfer.
Mol Reprod Dev, 74(4):486–96.
RIBADU, A.Y., WARD, W.R. und DOBSON, H. (1994):
Comparative evaluation of ovarian structures in cattle by palpation per rectum, ultrasonography
and plasma progesterone concentration.
Veterinary Record, 135(19):452–457.
RIEGER, D., LOSKUTOFF, N. M. und BETTERIDGE, K. J. (1992):
Developmentally related changes in the uptake and metabolism of glucose, glutamine and
pyruvate by cattle embryos produced in vitro.
Reprod Fertil Dev, 4(5):547–57.
RIEGER, D., ROBERGE, S., COY, D. H. und RAWLINGS, N. C. (1989):
Effects of an LHRH antagonist on gonadotrophin and oestradiol secretion, follicular development,
oestrus and ovulation in holstein heifers.
Journal of Reproduction and Fertility, 86(1):157–164.
RIVERA, F. A., MENDONIA, L. G. D., LOPES, G., SANTOS, J. E. P., PEREZ, R. V., AM-
STALDEN, M., CORREA-CALDERIAN, A. und CHEBEL, R. C. (2011):
Reduced progesterone concentration during growth of the first follicular wave affects embryo
quality but has no effect on embryo survival post transfer in lactating dairy cows.
Reproduction, 141(3):333–342.
RIZOS, D., BURKE, L., DUFFY, P., WADE, M., MEE, J. F., O’FARRELL, K. J., MACSIUR-
TAIN, M., BOLAND, M. P. und LONERGAN, P. (2005):
Comparisons between nulliparous heifers and cows as oocyte donors for embryo production
in vitro.
Theriogenology, 63(3):939–949.
RIZOS, D., GUTIERREZ-ADAN, A., PEREZ-GARNELO, S., DE LA FUENTE, J., BOLAND,
M. P. und LONERGAN, P. (2003):
Bovine embryo culture in the presence or absence of serum: implications for blastocyst development,
cryotolerance, and messengerRNA expression.
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