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Somatic embryogenesis from lily bulb scales has not been studied in details,although tissue culture methods have been applied to the propagation for decades.The effects of different kinds and concentration of auxins for oriental lily somatic embryogenesis were investigated(Lilium hybrida var.Sorbonne).2,4-dichlorophenoxyacetic acid(2,4-D),thidiazuron(TDZ)and α-naphthaleneacetic acid(NAA)media with benzyladenine(6-BA)and lactalbumin hydrolysate(LH)were used for embryogenic callus in the darkness.The best response on embryogenic callus formation was obtained on MS media supplemented 2,4-D 2.0 mg?L-1, 6-BA 0.5 mg·L-1 and LH 300 mg·L-1.Transfer embryogenic callus to the media with TDZ,6-BA,kinetin(KT)supplemented 2,4-D. The highest number of somatic embryos has been produced on medium with 0.5 mg·L-1 2,4-D and 0.3 mg?L-1 KT.Germinated embryos with shoot axes were changed to MS media with 6-BA 0.5 mg?L-1.The results suggest that in vitro culture of somatic embryogenesis from lily bulb scales can be used for plant regeneration.
Somatic embryogenesis from lily bulb scales has not been studied in details, although tissue culture methods have been applied to the propagation for decades. The effects of different kinds and concentration of auxins for oriental lily somatic embryogenesis were investigated (Lilium hybrida var. Sorbonne). 2,4-dichlorophenoxyacetic acid (2,4-D), thidiazuron (TDZ) and α-naphthaleneacetic acid (NAA) media with benzyladenine (6-BA) and lactalbumin hydrolysate (LH) were used for embryogenic callus in the darkness. best response on embryogenic callus formation was obtained on MS media supplemented 2,4-D 2.0 mg? L-1, 6-BA 0.5 mg · L-1 and LH 300 mg · L-1.Transfer embryogenic callus to the media with TDZ , 6-BA, kinetin (KT) supplemented 2,4-D. The highest number of somatic embryos has been produced on medium with 0.5 mg · L-1 2,4-D and 0.3 mg · L -1 KT. Germinated embryos with shoot axes were changed to MS media with 6-BA 0.5 mg? L-1.The results suggest that in vitro culture of somatic embryogenesis from lily bulb s cales can be used for plant regeneration.