Multiple factors affecting the efficiency of multiple ovulation and embryo transfer in sheep and goats

A González-Bulnes, DT Baird… - Reproduction, fertility …, 2004 - CSIRO Publishing
This review offers an overview of the basic characteristics of in vivo embryo technologies,
their current status, the main findings and the advances gained in recent years, and the …

State of the art in sheep-goat embryo transfer

Y Cognie - Theriogenology, 1999 - Elsevier
Considerable advances have been made in the last 25 yr in sheep and goat embryo
production and transfer technology. This presentation covers the procedures used to …

Manipulation of reproduction in sheep.

W Haresign - Journal of Reproduction and fertility. Supplement, 1992 - europepmc.org
Active immunization of cyclic ewes against androstenedione (using melatonin, Fecundin)
has been shown to increase reproductive output by about 30 extra lambs per 100 ewes put …

Towards improving the outcomes of multiple ovulation and embryo transfer in sheep, with particular focus on donor superovulation

SU Khan, MA Jamal, Y Su, HJ Wei, Y Qing… - Veterinary Sciences, 2022 - mdpi.com
Considerable improvements in sheep multiple ovulation and embryo transfer (MOET)
protocols have been made; however, unlike for cattle, MOET is poorly developed in sheep …

Practical aspects of multiple ovulation-embryo transfer in cattle

H Callesen, T Liboriussen, T Greve - Animal reproduction science, 1996 - Elsevier
The systematic use of superovulation and embryo transfer in dairy cattle breeding in the
multiple ovulation and embryo transfer (MOET) schemes is reviewed. The general …

Embryo transfer in sheep and goats: a review

AK Ishwar, MA Memon - Small Ruminant Research, 1996 - Elsevier
Considerable progress in embryo transfer in sheep and goats has been made, however, a
limited number of studies have been reported for goats. For successful transfer of embryos …

Applications of embryo transfer in animal breeding

C Smith - Theriogenology, 1988 - Elsevier
Multiple ovulation and embryo transfer (MOET) offers new opportunities for genetic
improvement in sheep and cattle breeding. While the techniques are still expensive, their …

Factors influencing success of embryo transfer in sheep and goats

DT Armstrong, G Evans - Theriogenology, 1983 - Elsevier
The results of embryo transfers from 130 donor Angora goats and 60 sheep of 3 breeds are
presented, and the data analyzed to determine some of the sources of variation in success …

Effect of mating system, flushing procedure, progesterone dose and donor ewe age on the yield and quality of embryos within a MOET program in sheep

F Bari, M Khalid, W Haresign, A Murray, B Merrell - Theriogenology, 2000 - Elsevier
Multiple ovulation and embryo transfer (MOET) has the potential to increase the rates of
genetic improvement in sheep. However, better realization of this potential requires a higher …

A new method for controlling the precise time of occurrence of the preovulatory gonadotropin surge in superovulated goats

G Baril, JL Pougnard, VJF Freitas, B Leboeuf… - Theriogenology, 1996 - Elsevier
In goats treated to induce superovulation, insemination at a predetermined time after the end
of progestagen treatment leads to a low fertilization rate. To solve this problem we …