Original scientific paper
ACTIVITY OF NADH-TETRAZOLIUM REDUCTASE IN RAM SEMEN DURING LIQUID AND CRYOPRESERVATION
Rossen STEFANOV
Abstract
The investigations for the determination of NADH-tetrazolium reductase enzyme system activity in ram semen during
liquid and cryopreservation in relation with their viability, were carried out. The semen samples with lower motility of
spermatozoa after collection, possess lower values of mean cytochemical coefficient for NADH-tetrazolium reductase
activity ( р<0.5, р<0.5) after liquid and cryopreservation.
Keywords
spermatozoa; NADH-tetrazolium reductase; motility; sperm metabolism
Hrčak ID:
68175
URI
Publication date:
20.1.2011.
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