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Information × Registration Number 0211U007989, 0111U004572 , R & D reports Title Investigation of the functional activity of boar spermatozoa during their cryopreservation popup.stage_title Head Kovalenko Alexandr Ivanovich, Registration Date 08-12-2011 Organization Institute of Agriculture of Northern East of National Academy of Agrarian Sciences of Ukraine popup.description2 The object of research - Native, diluted and frozen semen of boars and dekonservovanaya, cryoprotective medium, and equipment for freezing / thawing of semen and artificial insemination of pigs. During the reporting period has been estimated 23 to 46 of boar semen of different genotypes. According to the results of complex analysis of semen and sperm test and terminal boars Pietrain were unsuitable for freezing. In evaluating each genotype in the context of animals among the 12 boars of Large White breed were suitable for freezing of ejaculate from 5 boars Landrace - 2 of 5, Optimus - 1 of 4, and 1/2 VB 1/2L - 1 of 1, respectively. Based on literature data and our own research developed a framework of methodology, including the method of selection of sperm-producing male pigs for cryopreservation (Technological instruction). Product Description popup.authors Бордун Олександр Миколайович Коваленко Олександр Іванович popup.nrat_date 2020-04-02 Close