Bazalevych A. Physiological regularities of the influence of separate parameters of the cryopreservation process on the fertilize capacity of boar spermatozoa

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0410U001058

Applicant for

Specialization

  • 03.00.13 - Фізіологія людини і тварин

14-12-2009

Specialized Academic Board

К 44.351.01

INSTITUTE OF SOUTHERN AND AGRICULTURAL PRODUCTION NAAN

Essay

The results of the researches of physiological regularities of the influence of separate parameters of the cryopreservation process on the functional activity ( FA) of boar spermatozoa in seasonal and breed aspects and the fertilize capacity in vivo are presented. The highest level of sperm FA corresponded to 3h equilibration, freeing speed 301,5 оС /min, optimal spermatozoa concentration 0,1 billion/ml, optimal dilution 1:1 and thawing speed 3510 оС /min at +70 оС. The valuation method of the frozen - thawed spermatozoa viability in vivo was elaborated and it provides the prognosis of the artificial insemination effectiveness.

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