Stimulated indole alkaloid release by extracellular PH modification of surface immobilized catharanthus roseus plant cell cultures

Products from plants -- In vitro culture of plant cells -- Large scale culture of plant cells -- Special properties of plant vacuoles -- Secondary metabolite accumulation in plant cells -- Materials and methods -- Suspension cultures -- Surface immobilized plant cell bioreactors -- Analytical method -- Determination of product release in different culture systems -- Growth and natural product release -- Natural product release -- Stimulated alkaloid resease experiments.