Search Results - "Brair, Viviane Lopes"
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Oviduct epithelial spheroids during in vitro culture of bovine embryos mitigate oxidative stress, improve blastocyst quality and change the embryonic transcriptome
Published in Biological research (22-10-2024)“…In vitro embryo production is increasingly used for genetic improvement in cattle but bypasses the oviduct environment and exposes the embryos to oxidative…”
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Use of meloxicam with or without dipyrone in non‐surgical embryo recovery in hair sheep: Effects on animal welfare
Published in Reproduction in domestic animals (01-07-2023)“…The aim of this study was to determine the effectiveness of meloxicam with or without dipyrone on the welfare of ewes subjected to non‐surgical embryo recovery…”
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Hormonal protocol used for cervical dilation in ewes does not affect morphological embryo quality but reduces recovery rate and temporarily alters gene expression
Published in Veterinary record (01-03-2022)“…Background Information on the impact of hormonal protocols for cervical dilation on the quality of ovine embryos is scarce. Methods To compare the quality of…”
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Pregnancy rate after fixed‐time transfer of cryopreserved embryos collected by non‐surgical route in Lacaune sheep
Published in Reproduction in domestic animals (01-11-2019)“…This study investigated the feasibility of applying fixed‐time (cryopreserved) embryo transfer in ewes. Embryos (n = 106) were non‐surgically recovered from…”
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Successful transcervical uterine flushing can be performed without or reduced dose of oestradiol benzoate in cervical relaxation protocol in Dorper ewes
Published in Reproduction in domestic animals (01-07-2020)“…This study assessed the efficiency of cervical relaxation protocol using none, half or full dose (1.0 mg) of oestradiol benzoate in Dorper ewes subjected to…”
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Vaginal cytology and cervical mucus as tools to predict ovulation time in small ruminants
Published in Tropical animal health and production (22-03-2021)“…The possibility of using cervical mucus and vaginal cytology as tools to predict ovulation time was assessed in 11 ewes and 11 does raised under tropical…”
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Transcervical vs. laparotomy embryo collection in ewes: The effectiveness and welfare implications of each technique
Published in Theriogenology (01-09-2020)“…This study assessed animal welfare in ewes subjected to transcervical (TC) or laparotomy (LP) embryo collection, and the efficiency of these two techniques…”
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Biostimulation with the ram effect increases the follicle recruitment, ovulatory diameter, and embryo viability rate in superovulated ewes
Published in Theriogenology (15-03-2022)“…The aim of this study was to compare the preovulatory follicular development and superovulatory outcomes in superovulated ewes which were either stimulated or…”
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Progestogen supplementation during superovulation leads to higher embryo viability and TGFB1 gene expression in sheep
Published in Animal reproduction science (01-03-2022)“…This study aimed to compare the effect of the administration of either medroxyprogesterone acetate (MPA) or progesterone (P4) in superovulation (SOV)…”
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The association of resveratrol and AFPI did not enhance the cryoresistance of ram sperm
Published in Animal reproduction (01-01-2024)“…Cryoprotectants are required to reduce damage caused to the cells due to low temperatures during the cryopreservation. Antifreeze proteins (AFP) have a…”
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Reproductive features and use of an anti-inflammatory drug in estrus-induced dairy goats artificially inseminated in a standing position with cervix immobilization
Published in Reproductive biology (01-09-2017)“…This study evaluated reproductive features and role of Flunixin-Meglumine at timed artificial insemination (AI), using a new technique of standing position…”
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