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Abstract

The aim of this study was to compare the embryonic and early fetal development of horse embryos between recipient mules and mares from day 10-60 of pregnancy, in addition to hormonal (eCG and progesterone), ovarian, and uterine characteristics for approximately 4 months. Embryo donor mares (n = 5)...

Author(s)
Camargo, C. E.; Rechsteiner, S. F.; MacAn, R. C.; Kozicki, L. E.; Gastal, M. de O.; Gastal, E. L.
Publisher
Elsevier, New York, USA
Citation
Theriogenology, 2020, 145, pp 217-225
Abstract

As standard in vitro fertilization is not a viable technique in horses yet, many different techniques have been used to create equine embryos for research purposes. One such method is parthenogenesis in which an oocyte is induced to mature into an embryo-like state without the introduction of a...

Author(s)
Hisey, E. A.; Ross, P. J.; Meyers, S.
Publisher
Elsevier, New York, USA
Citation
Journal of Equine Veterinary Science, 2021, 99,
Abstract

Background: Although embryo transfer (ET) is considered to be a routine procedure in sport horses, it is only rarely used in Hungary. This is mostly due to financial reasons, even though the value of a foal born from a carefully selected and matched dam and sire may exceed the costs of embryo ...

Author(s)
Veres, S.; Gódi, A.; Zubor, T.
Publisher
Herman Ottó Institute Nonprofit Ltd., Budapest, Hungary
Citation
Magyar Állatorvosok Lapja, 2019, 141, 7, pp 387-395
Abstract

In recent years, the number of equine in vitro-produced embryos (IVP) has increased markedly; as yet, there are few reports on what constitutes an 'ideal' recipient for an IVP embryo. This study retrospectively investigated the effects of recipient mare oestrous cycle characteristics on the...

Author(s)
Cuervo-Arango, J.; Claes, A. N.; Stout, T. A. E.
Publisher
CSIRO, Collingwood, Australia
Citation
Reproduction, Fertility and Development, 2019, 31, 12, pp 1904-1911
Abstract

This issue present papers that were submitted at the International Symposium on Equine Embryo Transfer. Topics of papers focused on the following themes: oocyte quality; semen technologies; in vitro embryo production; oocyte and embryo cryopreservation; embryo, implantation and pregnancy; and...

Author(s)
Camillo, F.
Publisher
Elsevier, New York, USA
Citation
Journal of Equine Veterinary Science, 2020, 89, pp unpaginated
Abstract

Nowadays the Brazil is the country that makes the most use of embryo transfer biotechnology (ET) being used by almost all the breeds. The Mangalarga Marchador breed leads this biotechnology increasing the horse industry more and more, because nowadays, there is only an embryo public sale. ET...

Author(s)
Jacob, J. C. F.; Guerson, Y. B.; Ferraz, P. J.
Publisher
Colégio Brasileiro de Reprodução Animal, Belo Horizonte, Brazil
Citation
Revista Brasileira de Reprodução Animal, 2019, 43, 2, pp 222-228
Abstract

Background: Monozygotic multiple pregnancy is rare in horses, but may be more common after transfer of an in vitro produced (IVP) embryo. Objectives: To determine the occurrence, incidence, characteristics and outcome of monozygotic siblings arising from in vivo and IVP equine embryos. Study...

Author(s)
Dijkstra, A.; Cuervo-Arango, J.; Stout, T. A. E.; Claes, A.
Publisher
Wiley, Oxford, UK
Citation
Equine Veterinary Journal, 2020, 52, 2, pp 258-261
Abstract

Numerous reproductive technologies have been developed in the past several decades, which have dramatically changed the way mares are bred. This review will focus on embryo recovery and transfer, cooled-shipped embryos, embryo freezing, oocyte freezing, oocyte collection and transfer,...

Author(s)
Squires, E.
Publisher
Elsevier, New York, USA
Citation
Journal of Equine Veterinary Science, 2020, 89,
Abstract

During the breeding and non-breeding seasons of horses (Equus caballus), this study explored the parthenogenetic activation efficiency of horse extended (Ex) and compact (Cp) cumulus-oocyte complex (COCs) oocytes. During the breeding season, explore the success rate of foal and adult horse...

Author(s)
Zhang ZhiPeng; Jian HongYu; Sun WangWu; Pan Jing; Pan QingJie; Liu YiYi; Zhou HuanMin
Publisher
Editorial Board of Chinese Journal of Zoology, Beijing, China
Citation
Chinese Journal of Zoology, 2019, 54, 6, pp 883-892
Abstract

There has been no report of equine embryo transfer in Japan for the last 24 years. Our objective was to establish an effective protocol for embryo transfer in domestic horse. A Hokkaido native pony was bred by deep-horn artificial insemination with frozen semen from a Connemara pony. Embryo...

Author(s)
Hannan, M. A.; Haneda, S.; Itami, Y.; Wachi, S.; Saitoh, T.; Cheong SoonHon; Nambo, Y.
Publisher
Japanese Society of Veterinary Science, Tokyo, Japan
Citation
Journal of Veterinary Medical Science, 2019, 81, 2, pp 241-244

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