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Reprod Fertil Dev. ;19(7) Cryopreservation of epididymal alpaca ( Vicugna pacos) sperm: a comparison of citrate-, Tris- and lactose-based diluents .

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19 Dec Full-text (PDF) | Epididymal spermatozoa were harvested from male alpacas and frozen after extension and cooling to 4 degrees C in citrate-.

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Description:The viscosity of semen alpaca and oxidative stress are some of the difficulties of cryopreservation. Is continuous, the search of methods to reduce and even avoid this viscosity, as well as decrease the effect of oxidative stress of the alpaca semen. The purpose of the study was to determine the effect of the adding of tempol antioxidant on spermatozoa of epididymal alpaca obtained by desviation of vas deferens.

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