Current effect of irradiation with 12C+6 ions beam on mutation of Sweet Sorghum
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Current effect of irradiation with 12C+6 ions beam on mutation of Sweet Sorghum
Journal of Radiation Research and Radiation ProcessingVol. 25, Issue 6, Pages: 359-362(2007)
作者机构:
1.中国科学院近代物理研究所 兰州 730000
2.中国科学院研究生院 北京 100049
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DONG Xicun, LI Wenjian, HE Jinyu, et al. Current effect of irradiation with 12C+6 ions beam on mutation of Sweet Sorghum. [J]. Journal of Radiation Research and Radiation Processing 25(6):359-362(2007)
DOI:
DONG Xicun, LI Wenjian, HE Jinyu, et al. Current effect of irradiation with 12C+6 ions beam on mutation of Sweet Sorghum. [J]. Journal of Radiation Research and Radiation Processing 25(6):359-362(2007)DOI:
Current effect of irradiation with 12C+6 ions beam on mutation of Sweet Sorghum
To improve biological output, sugar Brix and resistance to adversities, the dry seeds of Sweet Sorghum, "BJ0601" and "BJ0602" ,were irradiated by ,12,C,+6, ion beam offered by Heavy Ion Accelerator in Lanzhou with different doses. The current results showed as follows: (1) The survival fraction of sweet sorghum presented "saddle like model" that the survival rate decrease, then increase and decrease further again with increase of irradiation doses; (2) Compared with the control, the stalk output per mu (667 m,2,) and sugar Brix showed obvious changes with the changes of irradiation doses; (3) Mutational spectra, including plant height, stem weight per plant, stalk diameter, sugar Brix, early maturity, were selected after irradiation. Based on these results, further studies of the variety breeding and mutation mechanism are needed.