Tissue Culture and Development of the Moss Bryum dichotomum (Hedw.) in vitro
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    Abstract:

    The spore development and callus induction of Bryum dichotomum Hedw. in vitro culture were studied. The results showed that the spore germination and protonema development of B. dichotomum Hedw. were Bryum-type. The calli were successfully induced from protonema cultured on solid MS medium supplemented with 3.0 mg L-1 6-BA and 2.0 mg L-1 sodium silicate. The calli could be subcultured at long term on solid MS medium supplemented with 2.0 mg L-1 sodium silicate, 1.0 mg L-1 2,4-D and 1.0 mg L-1 6-BA. The fresh weight of calli cultured for 28 days was about 9.25 times to original weight under suspension culture, when incubated in liquid MS medium supplemented with 2.0 mg L-1 sodium silicate, 1.0 mg L-1 2,4-D and 1.0 mg L-1 6-BA.

    Reference
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李育中,沈霏,范静,王晓霞,李骏盈,王建光,陈穗云.双色真藓的组织培养和发育研究[J].热带亚热带植物学报,2012,20(1):39~43

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History
  • Received:March 25,2011
  • Revised:July 21,2011
  • Adopted:October 18,2011
  • Online: January 11,2012
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