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WEI Cui-hua. Optimization of PLB induction conditions for Oncidium[J]. Fujian Journal of Agricultural Sciences, 2007, 22(3): 332-335.
Citation: WEI Cui-hua. Optimization of PLB induction conditions for Oncidium[J]. Fujian Journal of Agricultural Sciences, 2007, 22(3): 332-335.

Optimization of PLB induction conditions for Oncidium

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  • Received Date: January 01, 2007
  • Revised Date: May 28, 2007
  • The main factors of protocorm-like body (PLB) induction of Onc.Sweet Sugarr were studied by using new shoots in different growth periods of the plant.The results showed that the terminal and the lateral buds of the semi-developed new shoots were better explants than others.The suitable method for the explant surface sterilization was to apply 0.1% HgCl2 for 9 minutes.After the explant became a primary plantlet,it was time to peel the shoot-tips for PLB induction.The explant survival rate could thus be significantly improved,and the PLBs could be induced in the shortest time possible.The formula of the optimal culture medium for PLB induction was the Gailang1 medium +6-BA 2.0 mg·L-1+NAA 0.2 mg·L-1.
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    何松林,十鸟三和子,孔德政,等.基本培养基及凝固剂对文心兰试管苗生长发育的影响[J].北京林业大学学报,2001,23(1):29-31.
    何松林,十鸟三和子,王献,等.不同基本培养基及培养方式对文心兰原球茎增殖的影响[J].华北农学报,2001,16(1):88-91.
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