Search Results - "Beconi, Martha T."

Reactive oxygen species in bovine oocyte maturation in vitro by Morado, Sergio A, Cetica, Pablo D, Beconi, Martha T, Dalvit, Gabriel C

“…The role of reactive oxygen species (ROS) in the in vitro maturation (IVM) of oocytes remains controversial. The aim of the present study was to determine…”
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Alpha-tocopherol improves biochemical and dynamic parameters in cryopreserved boar semen by Breininger, Elizabeth, Beorlegui, Norma B., O’Flaherty, Cristián M., Beconi, Martha T.

“…Cryopreservation is associated with the production of reactive oxygen species which lead to lipid peroxidation of sperm membranes. The objective was to…”
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Relationship between total superoxide dismutase activity with lipid peroxidation, dynamics and morphological parameters in canine semen by Cassani, Paula, Beconi, Martha T., O’Flaherty, Cristian

“…There is a lack of information regarding biochemical studies on canine semen. The knowledge of canine sperm metabolism is important because this species has…”
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Influence of hyaluronic acid synthesis and cumulus mucification on bovine oocyte in vitro maturation, fertilisation and embryo development by Gutnisky, Cynthia, Dalvit, Gabriel C, Pintos, Laura N, Thompson, Jeremy G, Beconi, Martha T, Cetica, Pablo D

“…During cumulus-oocyte complex (COC) maturation, cumulus expansion involves the deposition of mucoelastic compounds, especially hyaluronic acid, synthesised…”
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Heparin- and superoxide anion-dependent capacitation of cryopreserved bovine spermatozoa: requirement of dehydrogenases and protein kinases by O'Flaherty, Cristian, Beorlegui, Norma, Beconi, Martha T

“…Capacitation is part of an oxidative process necessary for bovine spermatozoa to acquire fertilizing capacity. This process includes the generation of reactive…”
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Reactive oxygen species in bovine embryo in vitro production by Dalvit, G C, Cetica, P D, Pintos, L N, Beconi, M T

“…Oxidative modifications of cell components due to the action of reactive oxygen species (ROS) is one of the most potentially damaging processes for proper cell…”
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Proacrosin-acrosin activity in capacitated and acrosome reacted sperm from cryopreserved bovine semen by Rosatti, M I, Beconi, M T, Córdoba, M

“…Acrosin activity is associated with normal fertility in human and bovine spermatozoa. The aim of the study was to determine the variation of the enzyme…”
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Study of evaluation criteria used for in vitro bovine oocyte selection and maturation by Cetica, P D, Dalvit, G C, Beconi, M T

“…Production of bovine preimplantation embryos in vitro requires beneficial maturation conditions and high quality oocytes at the germinal vesicle stage. The…”
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Intracellular calcium variation in heparin-capacitated bovine sperm by Cordoba, M, Santa-Coloma, T.A, Beorlegui, N.B, Beconi, M.T

“…This report investigates the mechanisms by which heparin induces capacitation of sperm. Capacitation was determined with chlortetracycline and intracellular…”
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Antimycin- and cyanide-resistant respiration and superoxide anion production in fresh and aged potato tuber mitochondria by Boveris, Alberto, Sánchez, Rodolfo A., Beconi, Martha T.

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Phosphorylant capacity study and lactate mitochondrial oxidation in frozen bovine sperm by Beconi, M T, Beorlegui, N B, Sarmiento, N K, Mora, N G

“…Frozen-stored bovine sperm-pellets of proven fertility were used, and the response to respiratory chain effectors was studied, thus demonstrating the energy…”
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