Publikationen

• Bakthir, H., Ali, N.A.A., Arnold, N., Teichert, A., & Wessjohann, L. Anticholinesterase activity of endemic plant extracts from Soqotra. Afr. J. Tradit. Complem. 8, 296-299 (2011)

• Heinke, R., Franke, K., Porzel, A., Wessjohann, L A., Ali, N.A.A., & Schmidt, J. Furanocoumarins from Dorstenia foetida. Phytochemistry. 72, 929-934 (2011)

• Kakam, A.M.Z., Franke, K., Ndom, J.C., Dongo, E., Mpondo, T.N. & Wessjohann, L.A. Secondary metabolites from Helichrysum foetidum and their chemotaxonomic significance. Biochem. System. Ecol. 39, 166-167 (2011)

• Rashan, L.J., Franke, K., Khine, M.M., Kelter, G., Fiebig, H.H., Neumann, J. & Wessjohann, L.A. Characterization of the anticancer properties monoglycosidic cardenolides isolated from Nerium oleander and Streptocaulon tomentosum. J. Ethnopharmacol. 134, 781-788 (2011)

• Ruela, H.S., Leal, I.C.R., de Almeida, M.R.A., dos Santos, K.R.N., Wessjohann, L.A. & Kuster, R.M. Antibacterial and antioxidant activities and acute toxicity of Bumelia sartorum, a Brazilian medicinal plant. Braz. J. Pharmacogn. 21, 86-91 (2011)

• Tarman, K., Lindequist,U., Wende, K., Porzel, A., Arnold, N. & Wessjohann, L. A.. Isolation of a new natural product and cytotoxic and antimicrobial activities of extracts from fungi of Indonesian marine habitats. Mar. Drugs. 9, 294-306 (2011)

• Tarman, K., Palm, G.J., Porzel, A., Merzweiler, K., Arnold, N., Wessjohann, L.A., Unterseher, M. & Lindequist, U. Helicascolide C, a new lactone from an Indonesian marine algicolous strain of Daldinia eschscholzii (Xylariaceae, Ascomycota). Phytochem. Lett. DOI 10.1016/j.phytol.2011.10.006 (2011)

• Geißler, T., Brandt, W., Porzel, A., Schlenzig, D., Kehlen, A., Wessjohann, L. & Arnold, N. Acetylcholinesterase inhibitors from the toadstool Cortinarius infractus. Bioorg. Med. Chem. 18, 2173-2177 (2010)

• Leal, I.C.R., dos Santos, K.R.N., Itabaiana, I., Antunes, O.A.C., Porzel, A., Wessjohann, L. & Kuster R.M. Ceanothane und lupane type triterpenes from Zizyphus joazeiro – an anti-staphylococcal evaluation. Planta Med. 76, 47-52 (2010)

• Preusentanz, R., Pando, O. & Wessjohann, L. Kleine, ungewöhnliche Peptide gegen Krebs. Nachrichten aus der Chemie. 58, 526-532 (2010)

• Quang, D. N., Schmidt, J., Porzel, A., Wessjohann, L., Haid, M. & Arnold, N. Ampullosine, a new isoquinoline alkaloid from Sepedonium ampullosporum (Ascomycetes). Nat. Prod. Commun. 5, 869-872 (2010)

• Cuong, N.M., Wilhelm, H., Porzel, A., Arnold, N. & Wessjohann, L. First Synthesis of Dimethyl-1H-isochromeno[3,4-b]carbazoles. Nat. Prod. Commun. 4, 921-924 (2009)

• Eschen-Lippold, L., Draeger, T., Teichert, A., Wessjohann, L., Westermann, B., Rosahl, S. & Arnold, N. Antioomycete Activity of γ-Oxocrotonate Fatty Acids against P. infestans. J. Agric. Food Chem. 57, 9607-9612 (2009)

• Häke, I., Schönenberger, S., Neumann, J., Franke, K., Paulsen-Merker, K., Reymann, K., Ismial, G., bin Din, L., Said, I.M., Latiff, A., Wessjohann, L., Zipp, F. & Ullrich, O. Neuroprotection and enhanced neurogenesis by extract from the tropical plant Knema laurina after inflammatory damage in living brain tissue. J. Neuroimmunol. 206, 91-99 (2009)

• Khine, M.M., Arnold, N., Franke, K. & Wessjohann, L.A. Terpernoids from Curcuma species. (Proceedings of the Workshop on Medinical Plants of Bangladesh 2006 (Md. Abul Hashem, eds.) AAGUB (c/o Goethe Institute Bangladesh). 1-12 (2009) ISBN:978-984-3-0327-1

• Khine, M.M., Franke, K., Arnold, N. & Wessjohann, L.A. Phytochemical constituents of selected Vitis species. (Proceedings of the Workshop on Medicinal Plants of Bangladesh 2006 (Md. Abul Hashem, eds.) AAGUB (c/o Goethe Institute Bangladesh). 22-26 (2009) ISBN:978-984-3-0327-1

• Kiessling, A., Hogrefe, C., Erb, S., Bobach, C., Fuessel, S., Wessjohann, L. & Seliger, B. Expression, regulation and function of the ISGylation system in prostate cancer. Oncogene. 28, 2606-2620 (2009)

• Kuster, R.M., Arnold, N. & Wessjohann, L. Anti-fungal flavonoids from Tibouchina grandifolia. Biochem. Syst. Ecol. 37, 63-65 (2009)

• Mitei, Y.,C., Ngila, J.C., Yeboah, S.A., Wessjohann, L. & Schmidt, J. Profiling of Phytosterols, Tocopherols and Tocotrienols in Selected Seed Oils from Botswana by GC-MS and HPLC. J. Am. Oil Chem. Soc. 86, 617-625 (2009)

• Ali, N.A.A., Wurster, M., Arnold, N., Lindequist, U. & Wessjohann, L. Essential oil composition from oleogum resin of soqotraen Commiphora kua. Rec. Nat. Prod. 2, 70-75 (2008)

• Ali, N.A.A., Wurster, M., Arnold, N., Lindequist, U. & Wessjohann, L. A. Chemical Composition of the Essential Oil of Teucrium yemense Deflers. Rec. Nat. Prod. 2, 25-32 (2008)

• Ali, N.A.A., Wurster, M., Arnold, N., Teichert, A., Schmidt, J., Lindequist, U. & Wessjohann, L. Chemical composition and biological activities of essential oils from the oleogum resins of three endemic soqotraen Boswellia species. Rec. Nat. Prod. 2, 6-12 (2008)

• Baraza, L.D., Joseph, C. C., Munissi, J.J.E., Nkunya, M.H.H., Arnold, N., Porzel, A. & Wessjohann, L. Antifungal rosane diterpenes and other constituents of Hugonia castaneifolia. Phytochemistry. 69, 200-205 (2008)

• Dumri, K., Seipold, L., Schmidt, J., Gerlach, G., Dötterl, S. Ellis, A. G. & Wessjohann, L.A. Non-volatile floral oils of Diascia spp. (Scrophulariaceae). Phytochemistry. 69, 1371-1383 (2008)

• Gressler, V., Stüker, C.Z., de O.C. Dias, G., Dalcol, I.I., Burrow, R.A., Schmidt, J., Wessjohann, L. & Morel, A. F. Quinoline alkaloids from Waltheria douradinha. Phytochemistry. 69, 994-999 (2008)

• Nguyen, M.C., Wilhelm, H., Porzel, A., Arnold, N. & Wessjohann, L. 1-O-substituted derivatives of murrayfoline A and their antifungal properties . Nat. Prod. Res. 22, 950-954 (2008)

• Quang, D.N., Spiteller, P., Porzel, A., Schmidt, J., Geißler, T., Arnold, N. & Wessjohann, L. Alkaloids from the mushroom Pseudobaeospora pyrifera, pyriferines A-C. J. Nat. Prod. 71, 1620-1622 (2008)

• Teichert, A., Lübken, T., Schmidt, J., Kuhnt, C., Huth, M., Porzel, A., Wessjohann, L. & Arnold, N. Determination of ß-Carboline Alkaloids in Fruiting Bodies of Hygrophorus spp. by Liquid Chromatography/Electrospray Ionisation Tandem Mass Spectrometry. Phytochem. Anal. 19, 335-341 (2008)

• Teichert, A., Schmidt, J., Porzel, A., Arnold, N. & Wessjohann, L. N-Glycosyl-1H-indole derivatives from Cortinarius brunneus (Basidiomycetes). Chem. Biodiversity. 5, 664-669 (2008)

• Teichert, A., Schmidt, J., Porzel, A., Arnold, N. & Wessjohann, L.A. (Iso)-quinoline alkaloids from fungal fruiting bodies of Cortinarius subtortus. J. Nat. Prod. 71, 1092-1094 (2008)

• Arnold, N., Schmidt, J., Kuhnt, C. & Wessjohann, L. Lukten hos naftalinskinnet, Scytinostroma portentosum. Svensk Mykologisk Tidskrift. 49-53 (2007)

• Giacomelli, S. R., Maldaner, G., Stucker, C., Marasciulo, C., Schmidt, J., Wessjohann, L., Dalcol, I. I. & Morel, A. F. Triterpenoids from Gouania ulmifolia. Planta Med. 73, 499-501 (2007)

• Iranshahi, M., Shaki, F., Mashlab, A., Porzel, A. & Wessjohann, L. A. Kopetdaghins A-E, Sesquiterpene derivatives from the aerial parts and the roots of Dorema kopetdaghense. J. Nat. Prod. 70, 1240-1243 (2007)

• Khine, M.M., Arnold, N., Franke, K., Porzel, A., Schmidt, J. & Wessjohann, L.A. Phytoconstituents from the root of Streptocaulon tomentosum and their chemotaxonomical relevance for separation from S. juventas. Biochem. Syst. and Ecol.. 517-524 (2007)

• Nguyen, T.H.A. The chemical constitutents of Vietnamese medicinal plant Ophiopogon Japonicus. Tap chi Phan tich Hoa. 9, 59-64 (2007)

• Nguyen, T.H.A., Sung, T.V. & Wessjohann, L. Chemical constituents of Zizyphus Sativa Gaertn fruits - II - Triterpenoid acids. Tap Chi Hoa Hoc (Vietnam. J. Chem.). 45, 110-113 (2007)

• Nguyen, T.H.A., Sung, T.V., Arnold, N. & Wessjohann, L. Chemical constituents of Zizyphus Sativa Gaertn fruits - III - Alkaloids. Tap Chi Hoa Hoc (Vietnam. J. Chem.). 45, 237-240 (2007)

• Schmidt, J., Boettcher, C., Kuhnt, C., Kutchan, T. M. & Zenk, M. H. Poppy alkaloid profiling by electrospray tandem mass spectrometry and electrospray FT-ICR mass spectrometry after [ring-¹³C₆]-tyramine feeding. Phytochemistry. 68, 189-202 (2007)

• Springob, K., Samappito, S., Jindaprasert, A., Schmidt, J., Page, J.E., De-Eknamkul, W. & Kutchan, T.M. A polyketide synthase of Plumbago indica that catalyzes the formation of a hexaketide pyrone. FEBS J. 274, 406-417 (2007)

• Teichert, A., Schmidt, J., Porzel, A., Arnold, N. & Wessjohann, L. Brunneins A-C, ß-carboline alkaloids from Cortinarius brunneus. J. Nat. Prod.. 70, 1529-1531 (2007)

• Thuy, T.T., Sung, T.V., Franke, K., Arnold, N. & Wessjohann, L. Flavonone-C-glycosides from the seeds of Zizyphus Jujuba mill var. Spinosa HU. Tap Chi Hoa Hoc (Vietnam. J. Chem.). 1-8 (2007)

• Thuy, T.T., Sung, T.V., Franke, K.,& Wessjohann, L. Study on chemical composition of the seeds of Zizyphus Jujuba mill var. Spinosa HU.. Tap chi Duoc lieu. 12, 11-13 (2007)

• Topcu, G., Herrmann, G., Kolak, U., Goren, A.C., Porzel, A. & Kutchan, T.M. Isolation of fatty acids and aromatics from cell supension cultures of Lavandula angustifolia. Nat. Prod. Res. 21, 100-105 (2007)

• Franke, K., Hoffmann, M., Schmidt, J., Porzel, A., Arnold, N. & Wessjohann, L. 2''-O-Glucosylvitexin, a chemotaxonomic marker for the genus Cryptocoryne (Araceae). Biochem. Syst. and Ecol.. 34, 546-548 (2006)

• Huang, X., Roemer, E., Sattler, I., Moellmann, U., Christner, A. & Grabley, S. Lydiamycine A-D: Cyclodepsipeptide mit antimykobakteriellen Eigenschaften. Angew. Chem. 118, 3138-3143 (2006)

• Lübken, T., Arnold, N., Wessjohann, L., Böttcher, C. & Schmidt, J. Analysis of fungal cyclopentenone derivatives from Hygrophorus spp. by liquid chromatography/electrospray-tandem mass spectrometry. J.Mass Spectrom. 41, 361-371 (2006)

• Nguyen, T.H.A., Tran, V.S., Arnold, N. & Wessjohann, L. Chemical constituents of Zizyphus Sativa Gaertn Fruits - I - Alphitolic acid and its derivatives. Tap Chi Hoa Hoc (Vietnam. J. Chem.). 44, 787-790 (2006)

• Sontag, B., Rüth, M., Spiteller, P., Arnold, N., Steglich, W., Reichert, M.& Bringmann, G. Chromogenic Meroterpenoids from the Mushrooms Russula ochroleuca and R. viscida. Eur. J. Org. Chem. 4, 1023-1033 (2006)

• Tchinda, A.T., Teshome, A., Dagne, E., Arnold, N. & Wessjohann, L.A. Squalene and Amentoflavone from Antisdesma Laciniatum. Bull. Chem. Soc. Ethiop. 20, 325-328 (2006)

• Thuy, T.T., Franke, K., Porzel, A., Wessjohann, L. & Sung, T.V. Quaternary protoberberine alkaloids from Stephania Rotunda. Tap Chi Hoa Hoc (Vietnam. J. Chem.). 44, 259-264 (2006)

• Thuy, T.T., Sung, T.V., Franke, K. & Wessjohann, L. Morphinane and oxoaporphine alkaloids from Stephania Rotunda Lour. Tap Chi Hoa Hoc (Vietnam. J. Chem.). 44 (1), 110-114 (2006)

• Thuy, T.T., Sung, T.V., Franke, K. & Wessjohann, L. Benzyl isoquinoline and tetrahydroprotoberberine alkaloids from Stephania Rotunda Lour. Tap Chi Hoa Hoc (Vietnam. J. Chem.). 44 (3), 372-376 (2006)

• Yu, C. K. Y., Lam, C. N. W., Springob, K., Schmidt, J., Chu, I. K. & Lo, C. Constitutive Accumulation of cis-piceid in Tansgenic Arabidopsis Overexpressing a Sorghum Stilbene Synthase Gene. Plant Cell Physiol. 47(7), 1017-1021 (2006)

• Nguyen, M.C., Tran, Q. H., Nguyen, Q. C., Arnold, N. & Wessjohann, L. Antifunal compounds from the vietnamese plant Bousingonia Mekongense. Advances in Natural Sciences. 6 (3), 227-230 (2005)

• Nguyen, T. H. V., Nguyen, T. H. A., Tran, V. S, Franke, K. & Wessjohann, L. A. Three phthalide derivatives from Angelica sinensis rhizomes. Tap Chi Hoa Hoc (Vietnam. J. Chem.). 43, 119-122 (2005)

• Nguyen, T. H. V., Nguyen, T. H. A., Tran, V. S., Franke, K. & Wessjohann, L. A. Four phthalides from the roots of Angelica sinensis. Tap Chi Hoa Hoc (Vietnam. J. Chem.). 43, 228-231 (2005)

• Nguyen, T.H.V., Nguyen, T.H.A., Sung, T.V., Franke, K. & Wessjohann, L. Chemical study of Angelica Sinensis's roots. Tap Chi Hoa Hoc (Vietnam. J. Chem.). 43, 494-498 (2005)

• Nguyen, T.H.V., Nguyen, T.H.A., Sung, T.V., Franke, K. & Wessjohann, L. Studies on chemical composition of Angelica Sinensis's - Part V - The nitrogen-containing compounds. Tap Chi Hoa Hoc (Vietnam. J. Chem.). 43, 605-609 (2005)

• Nguyen, T.H.V., Nguyen, T.H.A., Tran, V.S., Franke, K. & Wessjohann, L. Studies on chemical composition of Angelica sinensis - Part VI - Angelicolide and three other compounds. Tap Chi Hoa Hoc (Vietnam. J. Chem.). 43, 749-752 (2005)

• Teichert, A., Lubken, T., Schmidt, J., Porzel, A., Arnold, N. & Wessjohann, L. Unusual bioactive 4-oxo-2-alkenoic fatty acids from Hygrophorus eburneus. Zeitschrift fur Naturforschung Section B-A Journal of Chemical Sciences. 60 (1), 25-32 (2005)

• Teichert, A., Lübken, T., Kummer, M., Besl, H., Haslberger, H. & Arnold, N. Bioaktive Sekundärmetaboliten aus der Gattung Hygrophorus (Basidiomycetes). Zeitschrift für Mykologie. 71 (1), 53-62 (2005)

• Thuy, T.T., Sung, T.V., Franke, K. & Wessjohann, L. Characterisation of alkoloids from Stephania Rotunda. Advances in Natural Sciences. 6 (3), 299-312 (2005)

• Thuy, T.T., Sung, T.V., Franke, K. & Wessjohann, L. Aporphine and proaporphine alkaloids from Stephania Rotunda. Tap Chi Hoa Hoc (Vietnam. J. Chem.). 43 (5), 619-623 (2005)

• Anh, N.T.H., Sung, T.V. & Wessjohann, L.A. Further constituents from Ophiopogon japonicus. Tap Chi Hoa Hoc (Vietnam. J. Chem.). 42 (2), 261-264 (2004)

• Hirata, K., Poeaknapo, C., Schmidt, J. & Zenk, M.H. 1,2-Dehydroreticuline synthase, the branch point enzyme opening the morphinan biosynthetic pathway. Phytochemistry. 65, 1039-1046 (2004)

• Huneck, S., Feige, G.B. & Schmidt J. Chemie von Cladonia furcata und Cladonia rangiformis. Herzogia. 17, 51-58 (2004)

• Huneck, S., Lumbsch, H.T., Porzel, A. & Schmidt, J. Die Verteilung von Flechteninhaltsstoffen in Lecanora muralis und Lecidea inops und die Abhängigkeit der Usninsäure-Konzentration vom Substrat und von den Jahreszeiten bei Lecanora muralis. In: Contributions to Lichenology, Festschrift in Honour of Hannes Hertel. (Döbbeler, P. & Rambold, G., eds.) Bibliotheca Lichenologica. 88, 211-222 (2004)

• Lübken, T., Schmidt, J., Porzel, A., Arnold, N., & Wessjohann, L.A. Hygrophorones A–G: fungicidal cyclopentenones from Hygrophorus species (Basidiomycetes). Phytochemistry. 65, 1061-1071 (2004)

• Myint Myint Khine, Franke, K., Arnold, N., Porzel, A., Schmidt, J. & Wessjohann L.A. A new cardenolides from roots of Streptocaulon tomentosum. Fitoterapia. 75, 779-781 (2004)

• Nguyen Thi Hong Van, Nguyen Thi Hoang Anh, Tran Van Sung, Franke, K. & Wessjohann, L.A. Stilbene, ferulic acid and its derivatives from the roots of Angelica sinensis. Tap Chi Hoa Hoc (Vietnam. J. Chem.). 42, 508-511 (2004)

• Nguyen, T.H.V., Nguyen, T.H.A., Sung, T.,V., Franke, K., Wessjohann, L. Stilbene, ferulic acid and its derivatives from the roots of Angelica Sinensis. Tap Chi Hoa Hoc (Vietnam. J. Chem.). 42, 508-511 (2004)

• Poeaknapo, C., Fisinger, U., Zenk, M.H. & Schmidt, J. Evaluation of the mass spectrometric fragmentation of codeine and morphine after 13C- isotope biosynthetic labeling. Phytochemistry. 65, 1413-1420 (2004)

• Poeaknapo, C., Schmidt, J., Brandsch, M., Dräger, B. & Zenk, M.H. Endogenous formation of morphine in human cells. Proc. Natl. Acad. Sci. USA. 101, 14091-14096 (2004)

• Seipold, L., Gerlach, G. & Wessjohann, L.A. A new type of floral oil from Malpighia coccigera (Malpighiaceae) and chemically based considerations on the evolution of oil flowers. Chem. & Biodivers. 1(10), 1519-1528 (2004)

• Anh, N.T.H., Sung, T.V., Franke, K. & Wessjohann, L.A. Phytochemical studies of Rehmannia glutinosa rhizomes. Die Pharmazie. 58 (8), 593-595 (2003)

• Cacace, S., Schröder, G., Wehinger, E., Strack, D., Schmidt, J. & Schröder, J. A flavonol O-methyltransferase from Catharanthus roseus performing two sequential methylations. Phytochemistry. 62, 127-137 (2003)

• Eckermann, C., Schröder, G., Eckermann, S., Strack, D., Schmidt, J., Schneider, B. & Schröder, J. Stilbenecarboxylate biosynthesis: A new function in the family of chalcone synthase-related proteins. Phytochemistry. 62, 271-286 (2003)

• Jarry, H., Spengler, B., Porzel, A., Schmidt, J., Wuttke, W. & Christoffel V. Evidence for Estrogen Receptor b-Selective Activity of Vitex agnus-castus and Isolated Flavones. Planta Medica. 69, 945-946 (2003)

• Kolbe, A., Porzel, A., Schmidt, J. & Adam, G. A new synthesis of [26,28-2H6]brassinolide and [26,28-2H6]castasterone via an unusual methyl migration. J. Labelled Compounds Radiopharmaceuticals. 46, 231-242 (2003)

• Münzenberger, B., Hammer, E., Wray, V., Schauer, F., Schmidt, J. & Strack, D. Detoxification of ferulic acid by ectomycorrhizal fungi. Mycorrhiza. 13, 117-121 (2003)

• Nguyen Thi Hoang Anh, Tran Van Sung, Franke, K. & Wessjohann, L.A. Phytochemical studies of Rehmannia glutinosa rhizomes. Pharmazie. 58, 593-595 (2003)

• Nguyen Thi Hoang Anh, Tran Van Sung, Porzel, A., Franke, K. & Wessjohann, L.A. Homoisoflavonoids from Ophiopogon japonicus Ker-Gawler. Phytochemistry. 62, 1153-1158 (2003)

• Nguyen, T.H.A., Sung, T.V., Wessjohann, L. Some homoisoflavonoidal compounds from Ophiopogon Japonicus Ker-Gawler. Tap Chi Hoa Hoc (Vietnam. J. Chem.). 41, 117-121 (2003)

• Nguyen, T.H.A., Sung, T.V., Wessjohann, L. Steroidal glycosides from Ophiopogon Japonicus. Tap Chi Hoa Hoc (Vietnam. J. Chem.). 41, 136-142 (2003)

• Samappito, S., Page, J.E., Schmidt, J., De-Eknamkul, W. & Kutchan, T.M. Aromatic and pyrone polyketides synthesized by a stilbene synthase from Rheum tataricum. Phytochemistry. 62, 313-323 (2003)

• Spiteller, P., Arnold, N., Spiteller, M. & Steglich, W. Lilacinone, a red aminobenzoquinone pigment from Lactarius lilacinus. J. Nat. Prod. 66, 1402-1403 (2003)

• Thuy, T.T., Sung, T.V. & Wessjohann, L.A. Chemical Constituents of the Roots of Codonopsis pilosula. Vietnam. J. Chem. 41, 119-123 (2003)

• Anh, N.T.H., Sung, T.V., Wessjohann, L.A., Adam, G. Some hydroxycinnamic acid esters of phenylethyl alcohol glycosides from Rehmannia glutinosa Libosch. Vietnam. J. Chem.. 40, 175-179 (2002)

• Anh, N.T.H., Sung, T.V., Porzel, A., Franke, K. & Wessjohann, L.A. Homoisoflavonoids from Ophiopogon japonicus Ker-Gawler. Phytochemistry. 62, 1153-1158 (2002)

• Anh, N.T.H., Sung, T.V., Wessjohann, L.A. & Adam, G. The iridoids and iridoid glucosides from the roots of Rehmannia glutinosa Libosch. Vietnamese J. of Chemistry. 40 (4), 17-22 (2002)

• Berlich, M., Menge, S., Bruns, I., Schmidt, J., Schneider, B. & Krauss G.-J. Coumarins give misleading absorbance with Ellman’s reagent suggestive of thiol conjugates – investigations with two moss species. Analyst. 127, 333-336 (2002)

• Buske, A., Schmidt, J. & Hoffmann, P. Chemotaxonomy of Tribe Antidesmeae (Euphorbiaceae): Antidesmone and related compounds. Phytochemistry. 60, 489-496 (2002)

• Franke, K., Porzel, A. & Schmidt, J. Flavone-Coumarin Hybrids from Gnidia socotrana. Phytochemistry. 61, 873 - 878 (2002)

• Landtag, J., Baumert, A., Degenkolb, T., Schmidt, J., Wray, V., Scheel, D., Strack, D. & Rosahl, S. Accumulation of tyrosol glucoside in transgenic potato plants expressing a parsley tyrosine decarboxylase. Phytochemistry. 60, 683-689 (2002)

• Samappito, S., Page, J., Schmidt, J., De-Eknamkul, W. & Kutchan, T.M. Molecular characterization of root-specific chalcone synthases from Cassia alata. Planta. 216, 64-71 (2002)

• Schneider, G., Fuchs, P. & Schmidt J. Evidence for the direct 2ß- and 3ß-hydroxylation of [2H2]GA20-13-O-[6‘-2H2]glucoside in seedlings of Phaseolus coccineus L. Physiologia Plantarum. 116, 144-147 (2002)

• Shu-Ming Li, Westrich, L., Schmidt, J., Kuhnt, C. & Heide, L. Methyltransferase genes in Streptomyces rishiriensis: new coumermycin derivatives from gene inactivation experiments. Microbiology. 148, 3317-3326 (2002)

• Trinh Phuong Lien, Kamperdick, C., Schmidt, J., Adam, G. & Tran Van Sung Apotirucallane triterpenoids from Luvunga sarmentosa (Rutaceae). Phytochemistry. 60, 747-754 (2002)

• Xu, Hui, Zhao-Xin Wang, Schmidt, J., Heide, L. & Shu-Ming Li Genetic analysis of the biosynthesis of the pyrrole and carbamoyl moieties of coumermycin A1 and novobiocin. Mol. Genet. Genomics. 268, 387-396 (2002)

• Amaral, A.C.F., Kuster, R.M., de Santana Bessa, W., Barnes, R.A., Kaplan, M.A.C. & Wessjohann, L.A. Flavonoids and other phenolics from leaves of two Marliera species (Myrtaceae). Biochemical Systematics and Ecology. 29, 653-654 (2001)

• Baumert, A., Mock, H.-P., Schmidt, J., Herbers, K., Sonnewald, U. & Strack, D. Patterns of phenylpropanoids in non-inoculated and potato virus Y-inoculated leaves of transgenic tobacco plants expressing yeast-derived invertase. Phytochemistry. 56, 535–541 (2001)

• Blitzke, T., Masaoud, M. & Schmidt, J. Constitutents of Aloe rubroviolacea. Fitoterapia. 72, 78-79 (2001)

• Blitzke, T., Schmidt, J. & Masaoud M. 7-O-Methylaloeresin A - a new chromone glycoside from Commiphora socotrana. Nat. Prod. Letters. 15, 27-33 (2001)

• Buske, A., Schmidt, J., Porzel, A. & Adam, G. Alkaloidal, Megastigmane and Lignane Glucosides from Antidesma membranaceum (Euphorbiaceae). Eur. J. Org. Chem. 2001, 3537-3543 (2001)

• Franke, K., Masaoud, M. & Schmidt, J. Cardanols from Rhus thyrsiflora. Planta Med. 67, 477-479 (2001)

• Franke, K., Porzel, A., Masaoud, M., Adam, G. & Schmidt, J. Furanocoumarins from Dorstenia gigas. Phytochemistry. 56, 611-621 (2001)

• Kobayashi, N., Schmidt, J., Wray, V. & Schliemann, W. Formation and occurrence of dopamine-derived betacyanins. Phytochemistry. 56, 429-436 (2001)

• Schliemann, W., Cai, Y., Degenkolb, T., Schmidt, Corke, H. Betalains of Celosia argentea. Phytochemistry. 58, 159-165 (2001)

• Schmidt, J., Blitzke, T. & Masaoud, M. Liquid Chromatography/Electrospray-Tandem Mass Spectrometry of 5-Methylchromone Glycosides from Aloe Species. Eur. J. Mass Spectrom. 7, 481-490 (2001)

• Tierens, K.F.M.-J., Thomma, B.P.H.J., Brouwer, M., Schmidt, J., Kistner, K., Porzel, A., Mauch-Mani, B., Cammue, B.P.A. & Broekaert, W.F. Study of the Role of Antimicrobial Glucosinolate-Derived Isothiocyanates in Resistance of Arabidopsis thaliana to Microbial Pathogens. Plant Physiol. 125, 1688-1699 (2001)

• Aulinger, K., Arnold, N. & Steglich, W. Metabolites of 2-Aminophenol from fruit bodies of Lepiota americana (Agaricales). Z. Naturforsch. 55c, 481-484 (2000)

• Blitzke, T., Masaoud, M. & Schmidt, J. Constitutents of Eulophia petersii. Fitoterapia. 71, 590-591 (2000)

• Blitzke, T., Porzel, A., Masaoud, M. & Schmidt, J. A clorinated amide and piperidine alkaloids from Aloe sabaea. Phytochemistry. 55, 979-982 (2000)

• Bringmann, G., Schlauer, J., Rischer, H., Wohlfarth, M., Mühlbächer, J., Buske, A., Porzel, A., Schmidt, J. & Adam, G. Revised Structure of Antidesmone, an Unusual Alkaloid from Tropical Antidesma Plants (Euphorbiaceae). Tetrahedron. 56, 3691-3695 (2000)

• Franke, K., Kuhnt, C., Schmidt, J. & Muñoz, O. 24-Epi-castasterone and phytosterols from seeds of Maytenus boaria (Celastraceae). Rev. Latinoamer. Quim. 27, 111-115 (2000)

• Irmler, S., Schröder, G., St-Pierre, B., Crouch, N.P., Hotze, M., Schmidt, J., Strack, D., Matern, U. & Schröder, J. Indole alkaloid biosynthesis in Catharanthusroseus: new enzyme activities and identification of cytochrome P450 CYP72A1as secologanin synthase. Plant J. 24, 797-804 (2000)

• Kobayashi, N., Schmidt, J., Nimtz, M., Wray, V. & Schliemann, W. Betalains from Christmas cactus. Phytochemistry. 54, 419-426 (2000)

• Maier, W., Schmidt, J., Nimtz, M., Wray, V. & Strack, D. Secondary products in mycorrhizal roots of tobacco and tomato. Phytochemistry. 54, 473-479 (2000)

• Porzel, A., Trinh Phuong Lien, Schmidt, J., Drosihn, S., Wagner, C., Merzweiler, K., Tran Van Sung & Adam G. Fissistigmatins A-D: Novel Type Natural Products with Flavonoid-Sesquiterpene Hybride Structure from Fissistigma bracteolatum. Tetrahedron. 56, 865-872 (2000)

• Schmidt, J., Richter, K., Voigt, B. & Adam, G. Metabolic Transformation of the Brassinosteroid 24-epi-Castasterone by the Cockroach Periplaneta americana. Z. Naturforschg. 55c, 233-239 (2000)

• Schmidt, J., Spengler, B., Voigt, B. & Adam G. Brassinosteroids - Structures, Analysis and Synthesis. In: Evolution of Metabolic Pathways, Recent Advances in Phytochemistry. (Romeo, J.T., Ibrahim, R., Varin, L. & DeLuca, V., eds.) Pergamon, Amsterdam. 34, 385-407 (2000)

• Schneider, G., Koch, M.. Fuchs, P. & Schmidt, J. Identification of Metabolically Formed Glucosyl Conjugates of [17-D2]-GA34. Phytochem Anal. 11, 232-235 (2000)

• Schrick, K., Mayer, U., Horrichs, A., Kuhnt, C., Bellini, C., Dangl, J., Schmidt, J. & Jürgens, G. FACKEL is a sterol C-14 reductase required for organized cell division and expansion in Arabidopsis embryogenesis. Genes & Development. 14, 1471-1484 (2000)

• Trinh Phuong Lien, Porzel, A., Schmidt, J., Tran Van Sung & Adam, G. Chalconoids from Fissistigma bracteolatum. Phytochemistry. 53, 991-995 (2000)

• Adam, G., Schmidt, J. & Schneider, B. Brassinosteroids. In: Progress in the Chemistry of Organic Natural Products. Springer-Verlag Wien-New York. 78, 1-46 (1999)

• Morel, A.F., Machado, E.C.S., Moreira, J.J., Menezes, A.S., Mostardeiro, M.A. & Wessjohann, L.A. Cyclopeptide Alkaloids of Scutia buxifolia (Rhamnaceae). Phytochemistry. 47, 125-129 (1998)

• Schmidt, J. „Triterpene“. In: RÖMPP-Lexikon Naturstoffe. (Steglich, W., Fugmann,B. & Lang-Fugmann, S., eds.) Georg Thieme Verlag, Stuttgart. (1997)

• Adam, G., Porzel, A., Schmidt, J., Schneider, B. & Voigt, B. New Developments in Brassinosteroid Research. In: Studies in Natural Products Chemistry. (Atta-ur-Rahman, eds.) Elsevier: Amsterdam, London, New York, Tokyo. 18, 495-549 (1996)

• Schmidt, J., Spengler, B., Voigt, B. & Adam G. New brassinosteroids from Ornithopus sativus and Apium graveolens. In: "Application of Modern Mass Spectrometry in Plant Science Research", Proceedings of the Phytochemical Society of Europe. (Newton, R.P. & Walton, T.J., eds.) Clarendon Press Oxford. 229-233 (1996)

• Morel, A.F., Machado. E.C. & Wessjohann, L.A. Cyclopeptide Alkaloids of Discaria febrifuga (Rhamnaceae). Phytochemistry. 39, 431 - 434 (1995)