W. Orczyk et A. Nadolskaorczyk, PLANT-REGENERATION FROM HYPOCOTYL PROTOPLASTS OF WINTER OILSEED RAPE (BRASSICA-NAPUS L), Acta Societatis Botanicorum Poloniae, 63(2), 1994, pp. 147-151
Protoplasts were isolated from hypocotyls of six breeding lines and tw
o cultivars of winter oilseed rape (B. napus L.). Under presented cult
ure conditions almost all of the protoplasts regenerated cell walls. D
ivision frequency depended on the genotype and was from 50% to 64%. Sh
oot regeneration (also depended on the genotype) was induced with the
frequency of 3.6% (for cv Bolko) on the medium containing IAA (0.1 mg.
dm-3), zeatin (0.5 mg.dm-3) and BAP (0.5 mg.dm-3). All shoots were roo
ted on MS basal medium supplemented with sucrose 30 g.dm-3.