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Comparison of different sperm selection techniques in ram frozen-thawed sperm. Author(s): OLIVARES, C. C. S.; SOUZA-FABJAN, J. M. G. de; FONSECA, J. F. da; BALARO, M. F. A.; FREITAS, V. J. de F.; OLIVEIRA, R. V. de; BRANDÃO, F. Z. Resumo: Background: The success of fertilization is directly associated with semen quality and the sperm preparation. Considering the common use of cryopreserved spermatozoa, there is a need to develo... ... Repository: BDPA Publication year: 2017
Influence of mini-Percoll techniques in sperm capacitation and plasma membrane integrity of ram frozen-thawed sperm. Author(s): OLIVARES, C. C. S.; ALFRADIQUE, V. A. P.; SOUZA FABJAN, J. M. G.; FONSECA, J. F. da; SARAIVA, H. F. R. A.; CÔRTES, L. R.; COSTA, L. C. da; BRANDÃO, F. Z. Abstract: The success of IVF and subsequent development of embryos are directly related to sperm selection and quality. This study aimed to evaluate the effect of different forces and time of centrifu... ... Repository: BDPA Publication year: 2016
Influence of Mini-Percoll techniques on motility parameters of ram frozen-thawed sperm. Author(s): OLIVARES, C.; FONSECA, J. F. da; SARAIVA, H.; ALFRADIQUE, V.; CÔRTES, L.; COSTA, L.; BRANDÃO, F.; SOUZA-FABJAN, J. M. The aim of this study was to compare the influence of different forces and time of centrifugation in mini-Percoll techniques with traditional Percoll for sperm selection on motility parameters of ram... ... Repository: BDPA Publication year: 2016
Effect of ß-Mercaptoetanol and cysteine on post-thawing quality and oxidative activity of ram sperm and on the viability of vitrified sheep embryos. Author(s): PRADIEÉ, J.; CARDOSO, T. F.; SILVA, E. F.; GONÇALVES, A. O.; GASTAL, G. D. A.; ROSA, C. E.; MONDADORI, R. G.; PEGORARO, L. M. C.; VIEIRA, A. D.; LUCIA JUNIOR, T. Repository: BDPA Publication year: 2016
Mini-percoll technique induces Similar capacitation features in domestic ruminant frozen-thawed spermatozoa regardless of the presence of heparin. Author(s): ALFRADIQUE, V. A. P.; OLIVARES, C. C. S.; SOUZA-FABJAN, J. M. G. de; FONSECA, J. F. da; BATISTA, R. I. T. P.; BALARO, M. F. A.; SARAIVA, H. F. R. de A.; CÔRTES, L. R.; BRANDÃO, F. Z. Background: Sperm capacitation is a process consists of a series of functional, biochemical, and biophysical modifications that render the ejaculated sperm competent for oocyte fertilization. Secreted... ... Repository: BDPA Publication year: 2019
The influence of different methods of frozen-thawed ovine spermatozoa selection on sperm capacitation and viability after incubation. Author(s): OLIVARES, C. C. S.; SOUZA-FABJAN, J. M. G.; PENEIRAS, A. B. V.; BALARO, M. F. A.; FREITAS, V. J. F.; FONSECA, J. F. da; BRANDÃO, F. Z. Abstract: Sperm capacitation is an essential event for fertilization; however, it decreases the sperm lifespan and viability. The aim of this study was to evaluate the effects of four sperm selection... ... Repository: BDPA Publication year: 2015
Osmolaridade ideal para execução do teste hiposmótico no sêmen in natura de ovinos (Ovis aries). Author(s): GARCIA, A. R.; MOURA, A. B. B.; ROMANELLO, N.; FONSECA, J. F. da; BRANDÃO, F. Z.; PANTOJA, M. H. de A.; BARRETO, A. do N.; SOUSA, M. A. de P.; BOTTA, D.; GIRO, A. The study aimed to establish the most suitable osmolarity range of the hypoosmotic solution for testing the membrane integrity in raw semen of rams. Sodium citrate and fructose based solutions (S) wit... ... Repository: BDPA Publication year: 2019
Utilização da gema de ovo de diferentes espécies e proporções sobre a conservação do sêmen congelado de ovinos da raça. Author(s): LIMA, F. R. G.; ARAÚJO, A. A. de; SANTOS, D. O.; LIMA, I. C. S.; SILVA, K. Q.; VASCONECELOS, A. M.; MILANI, G.; MAIA, I. S. G. Resumo: Objetivou-se verificar a utilização da gema de ovo de diferentes espécies e sua taxa de adição (10% e 20%) sobre as características de motilidade do sêmen congelado de carneiro. Foram coletado... ... Repository: BDPA Publication year: 2009
Avaliação da longevidade espermática após o uso de diferentes métodos de seleção de espermatozóides ovinos congelados. Author(s): SOUZA-FABJAN, J. M. G. de; OLIVARES, C. C. S.; VELTRI, A. B. P.; BALARO, M. F. A.; FREITAS, V. J. de F.; FONSECA, J. F. da; BRANDÃO, F. Z. Repository: BDPA Publication year: 2015
Nanoscale differences in the shape and size of X and Y chromosome-bearing bovine sperm heads assessed by atomic force microscopy. Author(s): CARVALHO, J. O.; SILVA, L. P. da; SARTORI, R.; DODE, M. A. N. Repository: BDPA Publication year: 2013

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