Embryo production after superovulation of bovine donors with a reduced number of FSH applications and an increased eCG dose

FN Chacón, FM Palacios, RC Sedano, C Ahuja-Aguirre - Theriogenology, 2020 - Elsevier
This study evaluated embryo production after superovulation (SO) with a reduced number of
FSH applications and increased eCG dose in 26 Bos taurus× Bos indicus donors. On Day 0 …

Retrospective evaluation of factors affecting superovulatory response in embryoproduction in Simmental cattle

H Erdem, H Alkan, T Karaşahin… - Turkish Journal of …, 2020 - journals.tubitak.gov.tr
In the present study, it was aimed to investigate the effect of lactation status, days in milk
(DIM), follicle stimulating hormone (FSH) dose, and repeated superstimulations on …

Comparison of once daily and twice daily FSH injections for superovulating beef cattle

CR Looney, BW Boutte, LF Archbald, RA Godke - Theriogenology, 1981 - Elsevier
Twelve cycling Angus-based crossbred cows were used in a crossover experimental design
to evaluate two different injection schedules using Follicle Stimulating Hormone (FSH) for …

Factors affecting embryo production in superovulated Bos taurus cattle

M Mikkola, JF Hasler, J Taponen - Reproduction, Fertility and …, 2020 - CSIRO Publishing
Despite a long history of bovine superovulation research, significant commercial
applications did not start until the early 1970s. For some 20 years thereafter, superovulation …

Improvement of embryo production by the replacement of the last two doses of porcine follicle-stimulating hormone with equine chorionic gonadotropin in Sindhi …

MCC Mattos, MR Bastos, MM Guardieiro… - Animal reproduction …, 2011 - Elsevier
The aim of this study was to evaluate the superovulatory (SOV) response of Sindhi (Bos
indicus) donors submitted to an ovarian follicular superstimulatory protocol replacing the last …

[PDF][PDF] Effects of Different Sources of FSH, Injection Methods, Embryo Collection Methods and Seasons on the Superovulation Response in Belgian Blue Cattle.

F Huang, P Niu, J Wang, B Liu, C Yue, D Fang… - Pakistan Veterinary …, 2023 - pvj.com.pk
Superovulation is a key technique in embryo transfer. This study aimed to investigate the
effects of two different sources of FSH (Ningbo Second Hormone Factory–NSHFTM, China …

[PDF][PDF] 196 Embryo production using follicle-stimulating hormone (FSH) or FSH+ equine chorionic gonadotropin in beef donors

JL Barajas, A Cedeño, S Andrada… - Reproduction, Fertility …, 2019 - researchgate.net
The objective of the present study was to evaluate the superovulatory response and embryo
production in beef donors using 8 twice-daily injections of FSH or an alternative protocol in …

Superovulatory response, embryo quality and fertility after treatment with different gonadotrophins in native cattle

LL Da Costa, JC e Silva, JR Silva - Theriogenology, 2001 - Elsevier
We studied native Mertolengo cattle to evaluate superovulatory (SOV) treatments,
subsequent fertility of donors and pregnancy rate of recovered embryos. In Experiment 1 we …

225 addition of equine chorionic gonadotropin to a traditional follicle stimulating hormone protocol for superovulation of Bos taurus beef cows

RL Davis, A Arteaga, JF Hasler - Reproduction, Fertility and …, 2011 - CSIRO Publishing
This study examined the superovulatory responses of Bos taurus beef cows maintained in a
commercial embryo transfer facility. Donors were superovulated 1 to 3 times each with either …

Effect of semen source and dose of FSH on superovulatory response and embryo production in Holstein heifers

AH Souza, R Sartori, JN Guenther… - Animal …, 2018 - animal-reproduction.org
This study evaluated fertilization rate and embryo quality in superstimulated Holstein heifers
artificially inseminated with pooled semen from four high fertility bulls or commercial semen …