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| Content Provider | Springer Nature Link |
|---|---|
| Author | Han, Jung Yeon Choi, Yong Eui |
| Copyright Year | 2008 |
| Abstract | Root segments from seedlings of Panax ginseng produced adventitious roots directly when cultured on 1/2 MS solid medium lacking NH$_{4}$NO$_{3}$ and containing 3.0 mg l$^{−1}$ IBA. Using this adventitious root formation, we developed rapid and efficient transgenic root formation directly from adventitious root segments in P. ginseng. Root segments were co-cultivated with Agrobacterium tumefaciens (GV3101) caring β-glucuronidase (GUS) gene. Putative transgenic adventitious roots were formed directly from root segments on medium with 400 mg l$^{−1}$ cefotaxime and 50 mg l$^{−1}$ kanamycin. Kanamycin resistant adventitious roots were selected and proliferated as individual lines by subculturing on medium with 300 mg l$^{−1}$ cefotaxime and 50 mg l$^{−1}$ kanamycin at two weeks subculture interval. Frequency of transient and stable expression of GUS gene was enhanced by acetosyringon (50 mg l$^{−1}$) treatment. Integration of transgene into the plants was confirmed by the X-gluc reaction, PCR and Southern analysis. Production of transgenic plants was achieved via somatic embryogenesis from the embryogenic callus derived from independent lines of adventitious roots. The protocol for rapid induction of transgenic adventitious roots directly from adventitious roots can be applied for a new Agrobacterium tumefaciens-mediated genetic transformation protocol in P. ginseng. |
| Starting Page | 143 |
| Ending Page | 149 |
| Page Count | 7 |
| File Format | |
| ISSN | 01676857 |
| Journal | Plant Cell, Tissue and Organ Culture (PCTOC) |
| Volume Number | 96 |
| Issue Number | 2 |
| e-ISSN | 15735044 |
| Language | English |
| Publisher | Springer Netherlands |
| Publisher Date | 2008-10-24 |
| Publisher Place | Dordrecht |
| Access Restriction | One Nation One Subscription (ONOS) |
| Subject Keyword | Genetic transformation Somatic embryos Transgenic plants Plant Pathology Plant Genetics & Genomics Plant Physiology Plant Sciences |
| Content Type | Text |
| Resource Type | Article |
| Subject | Horticulture |
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