EFFECTS OF CALCIUM, ALGINATE, AND CALCIUM-ALGINATE IMMOBILIZATION ON GROWTH AND TROPANE ALKALOID LEVELS OF A STABLE SUSPENSION CELL-LINE OFDATURA-INNOXIA MILL
E. Gontier et al., EFFECTS OF CALCIUM, ALGINATE, AND CALCIUM-ALGINATE IMMOBILIZATION ON GROWTH AND TROPANE ALKALOID LEVELS OF A STABLE SUSPENSION CELL-LINE OFDATURA-INNOXIA MILL, Plant cell reports, 13(9), 1994, pp. 533-536
A stabilized two-year old suspension of a Datura innoxia cell line, pr
oducing small amounts of tropane alkaloids (scopolamine and hyoscyamin
e) was used in this study. Calcium alginate immobilization has been sh
own to be able to increase secondary metabolite (i, e. alkaloid) produ
ction. The effects of calcium and ungellified alginate were both benef
icial for tropane alkaloid synthesis; a 10mM calcium chloride supply g
ave the best results, with a 10-fold yield increase.