Search Results - "Clara Slade Oliveira"
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Outstanding Gir oocyte donors: How does individual factor affect in vitro embryo production efficiency?
Published in Animal science journal (01-01-2023)“…The oocyte donor plays a pivotal role in bovine in vitro embryo production (IVP) success. The individual factor affects blastocyst/oocyte ratio and determine…”
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Citrullination regulates pluripotency and histone H1 binding to chromatin
Published in Nature (London) (06-03-2014)“…This study shows that PADI4-mediated citrullination occurs during pluripotency and that citrullination of H1 results in loosening of chromatin compaction;…”
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Genetic diversity in oocyte donors used in in vitro bovine embryo production programs in Brazil
Published in Revista Colombiana de Ciencias Pecuarias (2019)“…Background: Current reproductive management of bovine elite populations involves the use of assisted reproductive technologies (ARTs), aiming to obtain the…”
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Morphology of 16‐cell embryo in bovine: Inside cells, compaction, fragmentation and effects of X‐sorted semen
Published in Anatomia, histologia, embryologia (01-01-2024)“…In mouse embryos, inside cells are allocated in 16‐cell embryos through a well‐orchestrated sequence of events involving compaction and polarization. The…”
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Efecto de la progesterona plasmática en la competencia para el desarrollo embrionario in vitro de vacas Bos taurus taurus y Bos taurus indicus
Published in Ciencia y Tecnología Agropecuaria (2022)“…Diversos estudios han comprobado que la progesterona tiene un efecto directo en la calidad ovocitaria y el desarrollo inicial embrionario. El objetivo de este…”
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Modulation of lipid metabolism through multiple pathways during oocyte maturation and embryo culture in bovine
Published in Zygote (Cambridge) (01-04-2022)“…Lipid accumulation occurs in cultured embryos and is associated with reduced cryotolerance. Here we report the use of a multiple pathway lipid modulator…”
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Luteinizing hormone secretion, ovulatory capacity, and oocyte quality in peripubertal Gir heifers
Published in Zygote (Cambridge) (01-08-2023)“…Induction of puberty in cattle breeds that attain puberty in later stages, such as Gir, allows the earlier beginning of reproductive life and it might increase…”
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Oocyte origin affects the in vitro embryo production and development of Holstein (Bos taurus taurus) - Gyr (Bos taurus indicus) reciprocal cross embryos
Published in Animal reproduction science (01-10-2019)“…A reciprocal crossbred embryo production approach was used to assess effects of maternal breed on embryo development in tropical conditions (average…”
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Effect of Nellore (Bos indicus) donor age on in‐vitro embryo production and pregnancy rate
Published in Reproduction in domestic animals (01-09-2022)“…The aim of this study was to evaluate the effect of age of Nellore (Bos indicus) donors on the efficiency of in vitro embryo production (IVEP) and pregnancy…”
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Variants in the CYP19A1 gene can affect in vitro embryo production traits in cattle
Published in Journal of assisted reproduction and genetics (01-12-2018)“…Purpose This study aimed to associate DNA variants in promoter and exon flanking regions of the CYP19A1 gene with in vitro embryo production traits in cattle…”
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Molecular demonstration of intermittent shedding of Leptospira in cattle and sheep and its implications on control
Published in Ciência rural (2017)“…For a long time, it has been stated that urine leptospiral shedding is intermittent, which was observed primarily by culturing. However, culturing presents…”
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Effect of follicular fluid supplementation during in vitro maturation on total cell number in bovine blastocysts produced in vitro
Published in Revista brasileira de zootecnia (01-03-2014)“…This study evaluated the influence of follicular fluid (FF) added to the maturation medium on the quality of bovine embryos produced in vitro. In the first…”
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Assessment of different in vitro sperm challenges and in vivo fertility of bovine semen batches
Published in Brazilian journal of veterinary research and animal science (01-11-2017)“…The aim of this work was to submit sperm cells to different laboratory challenges and to compare in vitro results with in vivo semen fertility. Four different…”
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The effects of ovalbumin as a protein source during the in vitro production of bovine embryos
Published in Revista brasileira de zootecnia (01-10-2011)“…Embryo quality is influenced by the culture conditions that affect in vitro maturation (IVM), fertilization (IVF) and culture (IVC) rates. The present study…”
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15
Chromatin Modifying Agents in the In Vitro Production of Bovine Embryos
Published in Veterinary medicine international (2011)“…The low efficiency observed in cloning by nuclear transfer is related to an aberrant gene expression following errors in epigenetic reprogramming. Recent…”
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Dynamics of humoral response in naturally-infected cattle after vaccination against leptospirosis
Published in Acta tropica (01-11-2018)“…•Vaccination significantly interfered in the production of anti-Leptospira antibodies.•Seroreactivity showed a rapid increase of short duration.•Vaccination…”
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Impact of lipid content on oxygen reactive species and viability predictors in vitrified bovine embryos
Published in Cryobiology (01-12-2024)“…Given the significant variation in lipid levels among bovine embryos, our study was designed to associate lipid content to oxidative stress in individual…”
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In-straw warming protocol improves survival of vitrified embryos and allows direct transfer in cattle
Published in Cryobiology (01-12-2020)“…Vitrification is a superior method for cryopreservation of IVF embryos, but due to complicated warming protocols, it is not commonly used for commercial bovine…”
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Administration of PGF2α at the moment of timed-AI using sex-sorted or conventional semen in suckled nelore cows with different intensity of estrus behavior
Published in Theriogenology (15-10-2021)“…The aim of this work was to evaluate pregnancy rates (PR) and ovulatory characteristics of Nelore cows receiving PGF2α at the time of AI (artificial…”
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Livestock-Forest integrated system attenuates deleterious heat stress effects in bovine oocytes
Published in Animal reproduction science (01-09-2024)“…Global warming poses significant challenges to the fertility of tropical dairy cattle. One promising approach to mitigate heat stress effects on reproductive…”
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