The influence of various macronutrients on growth and RA formation in cell suspension cultures of Anchusa officinalis has been investigated. Factors tested included sucrose concentration, alternate carbon sources, nitrate, phosphate and calcium concentration. The optimum concentration of sucrose was
The production of an intracellular secondary metabolite rosmarinic acid (RA) by plant cell suspensions of Anchusa officinalis cultivated with intermittent medium exchange is investigated. Initially, a two-stage perfusion culture method was employed. After being cultured in the batch mode for ca. 6
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