Authors: Lucumi, E Luczkiewicz, M Vera, A Hallard, D van der Heijden, R Verpoorte, R

Citation: E. Lucumi et al., Alkaloid formation in cell suspension cultures of Tabernaemontana divaricata after feeding of tryptamine and loganin, BIOTECH LET, 23(20), 2001, pp. 1691-1696

Authors: Geerlings, A Hallard, D Caballero, AM Cardoso, IL van der Heijden, R Verpoorte, R

Citation: A. Geerlings et al., Alkaloid production by a Cinchona officinalis 'Ledgeriana' hairy root culture containing constitutive expression constructs of tryptophan decarboxylase and strictosidine synthase cDNAs from Catharanthus roseus, PL CELL REP, 19(2), 1999, pp. 191-196

Authors: Ouwerkerk, PBF Hallard, D Verpoorte, R Memelink, J

Citation: Pbf. Ouwerkerk et al., Identification of UV-B light-responsive regions in the promoter of the tryptophan decarboxylase gene from Catharanthus roseus, PLANT MOL B, 41(4), 1999, pp. 491-503

Authors: Leech, MJ May, K Hallard, D Verpoorte, R De Luca, V Christou, P

Citation: Mj. Leech et al., Expression of two consecutive genes of a secondary metabolic pathway in transgenic tobacco: molecular diversity influences levels of expression and product accumulation, PLANT MOL B, 38(5), 1998, pp. 765-774