Research Article

Induction and Analysis of the Alkaloid Mitragynine Content of a Mitragyna speciosa Suspension Culture System upon Elicitation and Precursor Feeding

Figure 6

The effect of different salicylic acid concentrations at different culturing times on the mitragynine content in the Mitragyna speciosa suspension culture. The bars indicate standard error. *Values with the same letters are not significantly different according to Duncan’s multiple range test.
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