000 02643nab a2200325 c 4500
001 vtls000651155
003 RU-ToGU
005 20210922101153.0
007 cr |
008 190325|2018 ne s a eng dd
024 7 _a10.3233/JBR-170253
_2doi
035 _ato000651155
040 _aRU-ToGU
_brus
_cRU-ToGU
100 1 _aErst, Anna A.
_9491900
245 1 0 _aEffect of concentration, method of auxin application and cultivation conditions on in vitro rooting of bog blueberry (Vaccinium uliginosum L.)
_cA. A. Erst, A. B. Gorbunov, A. S. Erst
520 3 _aBACKGROUND:Bog blueberry, Vaccinium uliginosum is one of the newer fruit crops. Choosing the most appropriate methods for mass vegetative propagation of V. uliginosum cultivars, including in vitro propagation, is crucial. OBJECTIVE:We investigated the effect of growth regulators and light on in vitro rhizogenesis of V. uliginosum to determine the optimal method of propagation. METHODS:The following cultivation techniques were tested on microshoots of bog blueberry varieties ‘Golubaya rossyp’, ‘Nektarnaya’, ‘Shegarskaya’ and ‘Iksinskaya’: 1) ½ Anderson (A) medium supplemented with 3 and 10 μM indole-3-butyric acid (IBA) or indole-3-acetic acid (IAA) and 2) 24-h aqueous treatments of microshoots with 148 μM IBA or 171 μM IAA and further cultivation in ½ A medium. In addition, we tested precultivation in darkness for 3 d versus a 16/8-h photoperiod. RESULTS:100% rooting was observed in ‘Golubaya rossyp’ in all treatments of the experiments and with ‘Nektarnaya’ on the growth-regulator-free ½ A medium and after treating the microshoots with 171 μM IAA solution. Precultivation in darkness produced a positive effect on rooting in ‘Shegarskaya’ and ‘Iksinskaya.’ CONCLUSIONS:Response to in vitro rooting techniques varied between cultivars of V. uliginosum. Treatment of microshoots with auxin solutions improved in vitro rooting.
653 _aголубика болотная
653 _aчерника болотная
653 _aАуксины
653 _aризогенез
653 _aрегуляторы роста
655 4 _aстатьи в журналах
_9745982
700 1 _aGorbunov, Aleksey B.
_9491901
700 1 _aErst, Andrey S.
_9248121
773 0 _tJournal of berry research
_d2018
_gVol. 8, № 1. P. 41-53
_x1878-5093
852 4 _aRU-ToGU
856 4 _uhttp://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000651155
908 _aстатья
999 _c449578