Effects of various pregnanes and two 23-nor-5-cholenic acids on cardenolide accumulation in cell and organ cultures of Digitalis lanata EHRH (1997) Haussmann W, Kreis W, Stuhlemmer U, Reinhard E Journal article, Original article Clonal propagation of Isoplexis canariensis (1996) Schaller F, Kreis W Journal article, Original article Purification and Characterization of a Flavone-7-O-Glucoside Specific Glucosidase from Ligulate Florets of Chamomilla recutita (1993) Maier R, Carle R, Kreis W, Reinhard E Journal article Cardiac Glycosides in Partly Submerged Shoots of Digitalis lanata. (1993) Stuhlemmer U, Kreis W, Eisenbeiß M, Reinhard E Journal article, Original article Production of Forskolin by Axenic Coleus forskohlii Roots Cultivated in Shake Flasks and 20-litre Glass Jar Bioreactors (1992) Krombholz R, Mersinger R, Kreis W, Reinhard E Journal article, Original article A Flavone-Glucoside-Cleaving beta-Glucosidase from Chamomilla recutita. (1991) Maier R, Kreis W, Carle R, Reinhard E Journal article, Letter The Production of Secondary Metabolites by 'Plant Cells Cultivated in Bioreactors. (1989) Kreis W, Reinhard E Journal article, Review article 12beta-Hydroxylation of Digitoxin by Suspension-Cultured Digitalis lanata Cells. Production of Deacetyllanatoside C Using a Two-Stage Culture Method (1988) Kreis W, Reinhard E Journal article, Original article Highly Efficient 12β-Hydroxylation of Digitoxin in Digitalis lanata Cell Suspensions Using a Two-staged Culture Method (1986) Kreis W, Reinhard E Journal article, Original article