CRYOPRESERVATION OF RAM SPERM FROM AUTOCHTHONOUS BREEDS DURING A NON-MATING SEASON
2006, 7 (4) p. 677-682
Milko SABEV, Ivan NIKOLOV, Maria IVANOVA-KICHEVA, Rossen STEFANOV, Tzvetanka CHEMSHIROVA, Emilia BAYCHEVA, Mariola POPOVA
Abstract
It is possible to collect and successfully cryopreserve ejaculates in a non-mating season from rams of the autochthonous breeds Karakachan, Cooper-red Shumen and Karnobat-local, raised in Bulgaria. Studies are in progress aiming the elaboration of optimal cryoprotective extenders and freezing technology.
Keywords
autochthonous rams breeds, sperm, cryopreservation
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