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Effect of refrigeration systems upon frozen bull sperm viability assessed by computer-assisted sperm analysis and fluorescent probes
(Universidade Estadual de Londrina (UEL), 2012-01-01)
Sperm cryopreservation success depends upon the maintenance of spermatozoa fertility potential. Sperm cells must preserve both integrity and functionality of several cell structures. The stabilization phase must allow the ...
Inseminación artificial en aves de riña (Gallus gallus domesticus) como una alternativa para la conservación de líneas de alto valor genético.
(Escuela Superior Politécnica de Chimborazo, 2022-03-10)
The outcome of the study was to use artificial insemination in fighting birds (Gallus gallus domesticus) as an alternative for the line conservations of high genetic value. The work was carried out in Orellana Province ...
Criopreservación de espermatozoides de gallo de combate: efecto de diferentes concentraciones de glicerol
(2022)
Glycerol (Gly) is the cryoprotective agent (CPA) most widely used to cryopreserve rooster semen. However, its cryoprotection, toxicity, and efficacy may vary in different breeds of roosters (e.g., fighting rooster). In ...
DESARROLLO ANÁTOMO-HISTOLÓGICO DEL TESTÍCULO DEL NACIMIENTO A LA MADUREZ SEXUAL DE LA CODORNIZ (Coturnix coturnix) VARIEDAD JAPONESADESARROLLO ANÁTOMO-HISTOLÓGICO DEL TESTÍCULO DEL NACIMIENTO A LA MADUREZ SEXUAL DE LA CODORNIZ (Coturnix coturnix) VARIEDAD JAPONESA
(Universidad Nacional Mayor de San Marcos, Facultad de Medicina Veterinaria, 2003)
Diffusible highly glycosylated protein fromBufo arenarum egg-jelly coat: Biological activity
(Wiley-liss, Div John Wiley & Sons Inc, 2000-07)
L‐HGP is a highly glycosylated protein from Bufo arenarum egg‐jelly coat that diffuses into the surrounding medium when the strings of oocytes are incubated in saline solutions. L‐HGP was purified from egg water and the ...
Efeito da adição fracionada de Dimetil formamida e das curvas de congelamento na viabilidade in vitro pós-descongelamento do espermatozoide eqüino.
(Universidade Federal de Minas GeraisUFMG, 2006-02-10)
The aim of this research was to evaluate the efficiency of three times of fractionate addition of 5%, the dimethyl formamide to the half seminal extender modified base INRA 82, and its interaction with the time of balance ...
Epithelial and neural cadherin expression in the mammalain reproductive tract and gametes and their participation in fertilization-related events
(Academic Press Inc Elsevier Science, 2015-05)
Mammalian fertilization involves a series of well-orchestrated cell-cell interaction steps between gametes, as well as among spermatozoa and somatic cells of both the male and female reproductive tracts. Cadherins are ...
The short spermatodesm of Arge pagana (Hymenoptera : symphyta)
(Churchill LivingstoneEdinburghEscócia, 2008)
In vitro production of porcine zygotes using intracytoplasmic injection of vitrified sperm
(Wiley Blackwell Publishing, Inc, 2017-10)
The objectives of this study were to evaluate if vitrified porcine spermatozoa are able to maintain their capacity to produce zygotes in vitro using intracytoplasmic sperm injection (ICSI) and to evaluate the zygote ...