Immobilization of Nicotiana tabacum plant cell suspensions within calcium alginate gel beads for the production of enhanced amounts of scopolin. - Guillet,F.; Roisin,C.; Fliniaux,M.A.; Jacquin-Dubreuil,A.; Barbotin,J.N.; Nava-Saucedo,J.E. (Enzyme Microb Technol, 2000)