INFLUENCE OF COMPOSITION OF NUTRIENT MEDIUM ON THE SYNTHESIS OF NAPHTHAQUINONES IN ISOLATED TISSUES OF ALKANET (Alkanna Orientalis L.) AND ONOSMA (Onosma Sericea L.). Proc. YSU B: Chem. Biol. Sci. 2011, 45 (2 (225), 45-49. https://doi.org/10.46991/PYSUB.2011.45.2.045.