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Study of the relationship between sperm parameters and the activity of creatine kinase in the process of cryopreservation
(Faculty of Biology, Sofia University, Bulgaria, 11-2021)
The aim of the present study was to determine a possible relationship between sperm
parameters and activity of creatinine kinase (CK) in the process of cryopreservation.
To achieve this goal, 14 ejaculates of 7 rams of ...
Seasonal variations in enzyme activity in Ovies aries seminal plasma
(Book of abstracts of National Scientific conference "75 years Institute of Neurobilogy" 15-16.december, Sofia, Bulgaria, 12-2022)
Sheep (Ovies aries) are mainly seasonal polycyclic animals. Sperm production is influenced by many factors, including daylight length, climate temperature, humidity, and melatonin secretion, with females becoming fertile ...
Study of the effects of low temperatures on the morphological status of ram spermatozoa
(Institute for Animal Husbandry, Belgrade-Zemun, 2019)
The aim of the study was to evaluate how the process of cryopreservation influenced the morphological status of ram sperm. The experiment was carried out with 26 sexually matured, pure bred rams ...