Abstract
A cDNA-encoding γ-tocopherol methyltransferase (γ-TMT) from Arabidopsis thaliana was overexpressed in deoduck (Codonopsis lanceolata L.) to improve the tocopherol composition. Deoduck (T2) containing the γ-TMT transgene was produced by Agrobacterium-mediated transformation. Transgene expression was confirmed by polymerase chain reaction and RNA gel blot analysis. The transgenic plants produced more leaves than control plants. In addition, the transgenic plants showed higher levels of the CSOD, CTRX, CAPX, CNADP +-IDCH, and CSO transcripts and higher SOD-like activity compared with the control plants.
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Abbreviations
- BA:
-
6-benzylaminopurine
- LB:
-
Luria Bertani
- MS:
-
Murashige and Skoog
- NAA:
-
α-naphthaleneacetic acid
- TAE:
-
Tris-acetate-EDTA
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Acknowledgements: This work was supported by the Research Grant from Kangwon National University. And, this work was published by partial financial support of Bioherb Research Institute and the Agriculture & Life Sciences Research Institute, Kangwon National University, Republic of Korea.
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Seong, E.S., Ghimire, B.K., Goh, E.J. et al. Overexpression of the γ-TMT gene in Codonopsis lanceolata . Biol Plant 53, 631–636 (2009). https://doi.org/10.1007/s10535-009-0115-y
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DOI: https://doi.org/10.1007/s10535-009-0115-y