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The influence of gonadotropic hormones on viability of cattle embryos in vitro

Abstract

A combination of hormones (FSH + LH, FSH + estradiol) when added to the culture media promoted ova maturation in vitro. As a result, the fertilization rate of oocytes and the yield of viable embryos reached 58.2 - 66.9 and 47.4 - 50.0%, respectively.

About the Authors

L. V. Golubets
RUE «Institute of Animal husbandry of the National academy of sciences of Belarus»
Russian Federation


L. L. Letkevitch
RUE «Institute of Animal husbandry of the National academy of sciences of Belarus»
Russian Federation


A. I. Gandja
RUE «Institute of Animal husbandry of the National academy of sciences of Belarus»
Russian Federation


V. P. Simonenko
RUE «Institute of Animal husbandry of the National academy of sciences of Belarus»
Russian Federation


References

1. Гордон А. Контроль воспроизводства с.-х. животных. - М: Агропромиздат, 1988 - 415 с.

2. Baulien E.E., Schoderet-Slatkienet S. Steroidal and peptides control mechanisms in membrane of Xenopus Laevis oocytes resuming meiotic division // J.Steroid Biochem. - 1983. - Vol. 19. - № 1. - P. 139-145.

3. Eppig J., Schroeder A.C. Culture systems for mammalian oocyte development: progress and prospects // Theriogenology. - 1986. - Vol. 25. - № 1. - P. 97-106.

4. King W.A., Greve B.T., Gott A.K. Meiosis in bovine ooсytes matured in vitro and in vivo // Acta. Vet. Scand. - 1986. - Vol. 27. - №2. - P. 267-269.

5. Кузьмина Т.И., Гончарова В.П., Гойло Т.А., Голубев А.К., Романюк А.В. Созревание ооцитов коров in vitro под влиянием мозгового нейристимулирующего белка, используемого с целью повышения эффективности культивирования // Сельскохозяйственная биология. - 1995. - № 2. - С. 61-65.

6. Veldhuis J., Rodgers J.R., Furlanetto R.N. Synergistic actions of estradiol and the insulin-like growth ovarian (granulose) сells // Endocrinol. - 1986. - Vol. 119. - № 2. - Р. 530-538.


Review

For citations:


Golubets L.V., Letkevitch L.L., Gandja A.I., Simonenko V.P. The influence of gonadotropic hormones on viability of cattle embryos in vitro. Zootechnical Science of Belarus. 2003;38:20-26. (In Russ.)

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ISSN 0134-9732 (Print)