Authors: Hartmann, T Theuring, C Witte, L Pasteels, JM

Citation: T. Hartmann et al., Sequestration, metabolism and partial synthesis of tertiary pyrrolizidine alkaloids by the neotropical leaf-beetle Platyphora boucardi, INSEC BIO M, 31(11), 2001, pp. 1041-1056

Authors: Pasteels, JM Termonia, A Windsor, DM Witte, L Theuring, C Hartmann, T

Citation: Jm. Pasteels et al., Pyrrolizidine alkaloids and pentacyclic triterpene saponins in the defensive secretions of Platyphora leaf beetles, CHEMOECOLOG, 11(3), 2001, pp. 113-120

Authors: Ehmke, A Rahier, M Pasteels, JM Theuring, C Hartmann, T

Citation: A. Ehmke et al., Sequestration, maintenance, and tissue distribution of pyrrolizidine alkaloid N-oxides in larvae of two Oreina species, J CHEM ECOL, 25(10), 1999, pp. 2385-2395

Authors: Hartmann, T Theuring, C Schmidt, J Rahier, M Pasteels, JM

Citation: T. Hartmann et al., Biochemical strategy of sequestration of pyrrolizidine alkaloids by adultsand larvae of chrysomelid leaf beetles, J INSECT PH, 45(12), 1999, pp. 1085-1095

Authors: Tinney, G Theuring, C Paul, N Hartmann, T

Citation: G. Tinney et al., Effects of rust infection with Puccinia lagenophorae on pyrrolizidine alkaloids in Senecio vulgaris, PHYTOCHEM, 49(6), 1998, pp. 1589-1592