Use este identificador para citar o ir al link de este elemento: http://hdl.handle.net/1843/52487
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Campo DCValorIdioma
dc.creatorCamila Louise Ackermannpt_BR
dc.creatorEduardo Trevisolpt_BR
dc.creatorLetícia Ferrari Crocomopt_BR
dc.creatorTatiana da Silva Rascadopt_BR
dc.creatorRodrigo Volpatopt_BR
dc.creatorCarlos Renato de Freitas Guaitolinipt_BR
dc.creatorCarlize Lopespt_BR
dc.creatorTalita de Almeida Costapt_BR
dc.creatorMaria Denise Lopespt_BR
dc.date.accessioned2023-04-25T21:29:17Z-
dc.date.available2023-04-25T21:29:17Z-
dc.date.issued2017-
dc.citation.volume19pt_BR
dc.citation.issue10pt_BR
dc.citation.spage1091pt_BR
dc.citation.epage1095pt_BR
dc.identifier.doihttps://doi.org/10.1177/1098612X16680697pt_BR
dc.identifier.issn1532-2750pt_BR
dc.identifier.urihttp://hdl.handle.net/1843/52487-
dc.description.resumoObjectives The present study investigated the effect of contraceptive treatment with deslorelin acetate on in vitro embryo production and oocyte recovery in domestic queens. Methods Twenty-one mature domestic cats were used. Eleven queens (treated group) and one tom were kept in an experimental cattery, and 10 queens were privately owned (control group). When in interestrus or diestrus (day 0) a deslorelin acetate implant (Suprelorin, 4.7 mg/animal) was inserted into the subcutaneous tissue of the interscapular region in all queens in the treated group. After 6 months of treatment, all animals were ovariohysterectomized, and the ovaries were used for in vitro embryo production. Percentage of cleavage was determined 18 h after oocyte insemination and blastocyst formation was assessed on the eighth day of culture. The rate of cumulus-oocyte complexes (COCs) recovery was analyzed by an unpaired t-test. The cleavage and blastocyst rates were expressed as percentages and analyzed by Fisher's exact test. All analyses were performed using GraphPad Prism v5.0, with P <0.05 set as the level of significance. Results In the treated group, we recovered 8.3 ± 1.15 grade I COCs per queen; the cleavage rate was 60% and the blastocyst rate was 36%. In the control group, we recovered 18.4 ± 3.21 grade I COCs per queen; the cleavage rate was 55.97% and the blastocyst rate was 34%. Forty percent of treated females did not produce any blastocysts. In the treated group, we observed a significant decrease in COC recovery. Although there was no significant difference in cleavage and blastocyst rates between groups, 40% of treated females did not produce any blastocysts. Conclusions Recovery of grade I COCs is negatively affected by deslorelin treatment in domestic cats. Regarding embryo production, new studies are still necessary to evaluate the success of this technique owing to the individual effect caused by deslorelin acetate.pt_BR
dc.languageengpt_BR
dc.publisherUniversidade Federal de Minas Geraispt_BR
dc.publisher.countryBrasilpt_BR
dc.publisher.departmentICA - INSTITUTO DE CIÊNCIAS AGRÁRIASpt_BR
dc.publisher.initialsUFMGpt_BR
dc.relation.ispartofJournal of Feline Medicine and Surgery-
dc.rightsAcesso Restritopt_BR
dc.subjectCatspt_BR
dc.subjectFertilization in Vitropt_BR
dc.subjectOocytespt_BR
dc.subject.otherGatopt_BR
dc.subject.otherFertilização in vitropt_BR
dc.subject.otherEmbriologia veterinariapt_BR
dc.titleEffect of deslorelin acetate treatment in oocyte recovery and in vitro embryo production in domestic catspt_BR
dc.typeArtigo de Periódicopt_BR
dc.url.externahttps://pubmed.ncbi.nlm.nih.gov/27913778/pt_BR
Aparece en las colecciones:Artigo de Periódico

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