Fertility of cryopreserved ovine semen is determined by sperm velocity Del Olmo E, Bisbal A, Maroto-Morales A, García-Alvarez O, Ramon M, Jimenez-Rabadan P, Martínez-Pastor F, Soler AJ, Garde JJ, Fernandez-Santos MR. SaBio IREC (CSIC - UCLM - JCCM), Campus Universitario s. n. 02071 Albacete, Spain; Regional Center of Animal Selection and Reproduction (CERSYRA) JCCM, 13300 [...]
Vitamin E (Trolox) addition to Tris-egg yolk extender preserves ram spermatozoon structure and kinematics after cryopreservation Silva SV, Soares AT, Batista AM, Almeida FC, Nunes JF, Peixoto CA, Guerra MM Andrology Laboratory (ANDROLAB), Veterinary Medicine Department - UFRPE, Dom Manuel de Medeiros Street, s/n. Dois Irmãos, Recife, PE, CEP: 52171-900, Brazil Several studies reveal that [...]
Undiluted or extended storage of ram epididymal spermatozoa as alternatives to refrigerating the whole epididymes Tamayo-Canul J, Alvarez M, López-Urueña E, Nicolas M, Martinez-Pastor F, Anel E, Anel L, de Paz P ITRA-ULE, INDEGSAL, University of León, León, Spain The effect of storage procedure at 5°C on the quality of ram spermatozoa from the cauda [...]
Effects of reduced glutathione and catalase on the kinematics and membrane functionality of sperm during liquid storage of ram semen D.R. Câmara, M.M.C. Mello-Pinto, L.C. Pinto, O.O. Brasil, J.F. Nunes, M.M.P. Guerra, Department of Veterinary Medicine, Federal University of Alagoas, Fazenda São Luiz, s/n, Zona Rural de Viçosa, Viçosa-AL, Brazil; Northeast Biotechnology Network, Brazil; Laboratory [...]
Effects of antioxidants and duration of pre-freezing equilibration on frozen-thawed ram semen Câmara DR, Silva SV, Almeida FC, Nunes JF, Guerra MM Department of Veterinary Medicine, Federal University of Alagoas, Viçosa-AL. Brazil The objective was to evaluate the effects of various antioxidants and duration of pre-freezing equilibration on cryopreservation of ram semen. Semen samples from [...]
Melatonin protects ram spermatozoa from cryopreservation injuries in a dose-dependent manner Succu S, Berlinguer F, Pasciu V, Satta V, Leoni GG, Naitana S Department of Animal Biology, University of Sassari, Sassari, Italy Cryopreservation harms spermatozoa at different levels and thus impairs their fertilizing ability. The role of melatonin in protecting spermatozoa from different kind injuries [...]
Development of extender based on soybean lecithin for its application in liquid ram semen de Paz P, Esteso MC, Alvarez M, Mata M, Chamorro CA, Anel L Cell Biology, University of León, 24071, León, Spain The soybean lecithin is used as a phospholipids source for the commercial extenders available for freezing bull semen which allows [...]
Characterization of ram (Ovis aries) sperm head morphometry using the Sperm-Class Analyzer Maroto-Morales A, Ramón M, García-Alvarez O, Soler AJ, Esteso MC, Martínez-Pastor F, Pérez-Guzmán MD, Garde JJ Biology of Reproduction Group, National Wildlife Research Institute (IREC), UCLM-CSIC-JCCM, Albacete, Spain Sperm morphology has been identified as a characteristic that can be useful in the prediction [...]
Addition of reduced glutathione to thawing medium improved the sperm motility and reduced ros generation in frozen ovine and caprine spermatozoa J. C. Gardón, J. A. Rodriquez and J. Gadea University of Murcia The processes of cooling and freezing/thawing produce physical and chemical stress on the sperm membrane, and this stress is associated with oxidative [...]
Characterization of ram (Ovis aries) sperm head morphometry using the Sperm-Class Analyzer Maroto-Morales, A., Ramón, M., García-Alvarez, O., Soler, A. J., Esteso, M. C., Martínez-Pastor, F., Pérez-Guzmán, M. D., Garde, J. J Biology of Reproduction Group, National Wildlife Research Institute (IREC), UCLM-CSIC-JCCM, Albacete, Spain Sperm morphology has been identified as a characteristic that can be [...]
