Effects of Polysaccharide Elicitors on Secondary Metabolite Production and Antioxidant Response in Hypericum perforatum L. Shoot Cultures

Figure 1

Effects of polysaccharide elicitors on the production of (a) phenolics, (b) flavonoids, (c) hypericin, (d) pseudohypericin, and enzymatic activities of (e) phenylalanine ammonia lyase and (f) chalcone-flavanone isomerase in Hypericum perforatum shoot cultures. TP: total phenolics; TF: total flavonoids; PAL: phenylalanine ammonia lyase; CHFI: chalcone-flavanone isomerase. Level of significance is ^*.

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