Abstract
Traditional propagation of lemon balm (Melissa officinalis L.) is inefficient for establishing a good quality clonal population. Results of the presented experiments outline an effective method for micropropagation of this species. Following culture initiation from shoots of field-grown plants on growth regulator free Murashige–Skoog medium, rapid shoot multiplication with only rudimentary root formation could be achieved on media containing various concentrations of indole-3-acetic acid and 6-benzyladenine. The combination of 5.71 μM indole-3-acetic acid and 6.66 μM 6-benzyladenine resulted in the best multiplication. Transfer of propagules to media containing indole-3-acetic acid and kinetin did not result in shoot proliferation; however, single plantlets grown on media containing 5.71 μM indole-3-acetic acid and 13.9 μM kinetin developed more compact shoots and stronger roots than the control plants and were suitable for acclimatisation with an efficiency over 95%.
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Mészáros, A., Bellon, A., Pintér, É. et al. Micropropagation of lemon balm. Plant Cell, Tissue and Organ Culture 57, 149–152 (1999). https://doi.org/10.1023/A:1006359825024
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DOI: https://doi.org/10.1023/A:1006359825024