Cryopreservation and cryotherapy of grapevine (Vitis vinifera L.) (CROSBI ID 221454)
Prilog u časopisu | izvorni znanstveni rad | međunarodna recenzija
Podaci o odgovornosti
Marković, Zvjezdana ; Preiner, Darko ; Stupić, Domagoj ; Andabaka, Željko ; Šimon, Silvio ; Vončina, Darko ; Maletić, Edi ; Karoglan Kontić, Jasminka ; Chatelet, Philippe ; Engelmann, Florent
engleski
Cryopreservation and cryotherapy of grapevine (Vitis vinifera L.)
This study aimed at testing the efficiency of a droplet-vitrification cryopreservation protocol in eliminating selected grapevine viruses. The cryopreservation protocol led to approximately 50 % recovery with cultivar 'Portan' and five international cultivars tested, but very low recovery was noted with Croatian cultivars. GFLV and GLRaV-3, two (economically important grapevine) viruses were eliminated in a high percentage (up to 100 %) of plants regenerated from cryopreserved shoot tips. Virus sanitation was observed as well in samples before liquid nitrogen exposure. Genetic stability of plants regenerated after cryopreservation was studied using AFLP markers. Polymorphic fragments were observed in non-cryopreserved and cryopreserved samples treated with PVS2 solution, the number of which increased with increasing durations of exposure to PVS2 solution.
grapevine ; cryopreservation ; cryotherapy ; genetic stability
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