Oocyte Maturation
ASINGLES DOSE OF BOVINE SOMATOTROPIN 5 DAYS BEFORE THE END OF PROGRESTIN-BASED ESTROUS SYNCHRONIZATION INCREASE PROLIFICACY IN SHEEP
... The increase in lambs born per ewe is most likely due to an increase in fertilization rate and embryonic survival than to an increase in the number of oocytes released. In cattle, IGF-I favored nuclear maturation ...
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Efecto del manganeso durante la maduración de los ovocitos de bovino: daño en el ADN y estrés oxidativo
... This study evaluated the effect of manganese (Mn) during bovine oocyte maturation and preimplantational embryo development. For this purpose, we have established the followi[r] ...
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GNRH antagonists in oocyte donor cycles: the key to safe, simple and efficient stimulation protocols
... The oocyte donation model allows studying oocyte quality and embryo implantation potential separately from possible endometrial effects of different stimulation ...after oocyte donation compared with ...
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VALIDACION Y ESTANDARIZACION DE UNA TECNICA PARA BIOPSIA OVARICA EN EL PARGO FLAMENCO, LUTJANUS GUTTATUS (STEINDACHNER, 1869)
... III. Identifying differences in oocytes development stages and diameters along the length of the ovaries, to determine sampling region. Six females were sacrificed with the procedure described in section (I) above. ...
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Golgi Apparatus and Endoplasmic Reticulum Dynamic during Meiotic Development in Canine Oocytes
... mediating oocyte activation, and this ability to release calcium develops during oocyte maturation (Shiraishi et ...cytoplasmic maturation found ...
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La ATPasa6 participa en la maduracin de ovocitos de cerdo in vitro
... Oocyte maturation involves several complex events which are partially regulated by the ...during oocyte maturation, nevertheless, its participation has not been experimentally ...pig ...
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Glycodendropeptides stimulate dendritic cell maturation and T cell proliferation: a potential influenza A virus immunotherapy
... liferative response seems to be more specific for CD8 T cells, since relatively higher increases were found for this com- pound when compared to the effect induced by either pep- tide or glycodendron alone. These ...
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Assessment of prepubertal sheep oocyte competence for in vitro embryo production by the Brilliant Cresyl Blue test.
... and ICSI. Oocytes fertilized by ICSI did not show differences in blastocyst development between BCBþ and BCB" oocytes (14.3% and 11.8%, respectively). After IVF, good-quality oocytes (BCBþ) developed up to the ...
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Effects of Maturation on Lower Limb Neuromuscular Asymmetries in Elite Youth Tennis Players
... Similarly, maturation has shown that youth athletes may experience a loss of motor control, which could also lead to compromised physical ...in maturation groups, and for SEBT posterolateral direction (p = ...
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Growth, maturation and development during childhood and adolescence: Implications for sports practice
... ABSTRACT Human development emerges from the interactions between environmental and biological factors. This review focuses on the relationship between biological development and environmental experiences during infancy ...
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Transferencia de blastocistos en un programa de donación de ovocitos: cómo reducir el embarazo múltiple de alto orden
... TRANSFERENCIA DE BLASTOCISTOS EN UN PROGRAMA DE DONACIÓN DE OVOCITOS: CÓMO REDUCIR EL EMBARAZO MÚLTIPLE DE ALTO ORDEN BLASTOCYST TRANSFER IN AN OOCYTE DONATION PROGRAM: HOW TO REDUCE THE[r] ...
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El atún blanco [ Thunnus alalunga (Bonnaterre, 1788) ] en el Mediterráneo occidental: biología de la reproducción y métodos aplicados al estudio de la fecundidad
... cuantifican el número de ovocitos a partir de cortes histológicos es más lenta y laboriosa, pero tiene la ventaja de poder evaluar y cuantificar la presencia de ovocitos atrésicos (ovocitos que entran en un proceso ...
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Utilidad de la vitrificación de ovocitos y embriones en la prevención del síndrome de hiperestimulación ovárica
... classical oocyte banking in liquid nitrogen with this new storage device; we were unable to find any differences in survival, ferti- lization, cleavage, blastocyst formation, pregnancy and implantation rates ...
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Antagonistic effects of TrkB and p75(NTR) on NMDA receptor currents in post synaptic densities transplanted into Xenopus oocytes
... When we applied 10-fold lower BDNF concentrations to oocytes that displayed inhibitory responses at 100 ng/mL, we obtained a potentiation of NMDA-R currents (not shown, Figs S1a and S1b). This was confirmed in oocytes ...
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a-Tocopherol modifies the expression of genes related to oxidative stress and apoptosis during in vitro maturation and enhances the developmental competence of rabbit oocytes
... This study indicates that supplementation of the IVM medium with 100 m M a -tocopherol improves oocyte quality in different ways: (1) it modifies mRNA transcripts, which reflect redu[r] ...
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Neuropsychology Applied to Education: Theoretical Framework and Intervention Areas for the Reading Competence and Attention Difficulties
... intelectual maturation of functional systems, their lateralization and the axis of ontogenetic development that go from inferior to superior structures, and from posterior to anterior structures (Roselli, Matute ...
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Producción in vitro de embriones en el búfalo
... Glutathione synthesis during in vitro maturation of buffalo Bubalus bubalis oocytes: effects of cysteamine on embryo development.. Chemical activation of buffalo Bubalus bubalis oocytes [r] ...
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In vitro development of vitrified warmed bovine oocytes after activation may be predicted based on mathematical modelling of cooling and warming rates during vitrification, storage and sample removal
... of oocyte survival, parthenogenetic activation and embryo culture were conducted as previously described in the sections on ‘Warming’ and ‘Assessment of oocyte survival, parthenogenetic activation and ...
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Relationship of maturation with anthropometric and physical valences in sports initiation boys and girls
... ABSTRACT The aim of this study was to verify the influence of maturation in anthropometry and physical valences of young volleyball players, assessing the correlation between maturational state and other ...
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Berry ripening: recently heard through the grapevine
... Girdling and grapevine leafroll associated viruses affect berry weight, colour development and accumulation of anthocyanins in ‘Crimson Seedless’ grapes during maturation and ripening.. [r] ...
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