Fig. 3From: Cyanobacterial elicitor enhances the biomass of Mentha piperita L. and improves the production of high-value rosmarinic acid under in vitro culture of apical meristemHPLC chromatogram of auxin standards and cyanobacterial materials; a HPLC chromatogram of auxin standards, b HPLC chromatogram of Nostoc spongiaeforme var. tenue ISB65 extractBack to article page