Electronic Journal of Biotechnology ISSN: 0717-3458
  © 1998 by Universidad Católica de Valparaíso -- Chile
Vol. 1 No. 3, Issue of December 15, 1998

Figure 4. Sugarcane transformation by Agrobacterium tumefaciens. Selection of PTT-resistant calli on selective medium, supplemented with 4 mg/L of PPT. The non-transformed calli turned brown and died (plate nc) while the transformed calli (plates a-d) resist the preasure selection and grow healtly. (pc): regeneration control of non-selective medium.

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