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27 matching references were found.

Wink, M.; Witte, L.; Hartmann. T., Quinolizidine Alkaloid Composition of Plants and of Photomixotrophis Cell Suspension Cultures of Sarothamnus scoparius and Orobanche rapum-genistae, Planta Medica, 1981, 43, 12, 342-352, https://doi.org/10.1055/s-2007-971522 . [all data]

El-Shazly, A.; El-Domiaty, M.; Witte, L.; Wink, M., Pyrrolizidine alkaloids in members of the boraginaceae from Sinai (Egypt), Biochem. Syst. Ecol., 1998, 26, 6, 619-636, https://doi.org/10.1016/S0305-1978(98)00028-3 . [all data]

Witte, L.; Rubiolo, P.; Bicchi, C.; Hartmann, T., Comparative analysis of pyrrolizidine alkaloids from natural sources by gas chromatography-mass spectrometry, Phytochemistry, 1992, 32, 1, 187-196, https://doi.org/10.1016/0031-9422(92)80130-7 . [all data]

Jenett-Siems, K.; Schimming, T.; Kaloga, M.; Eich, E.; Siems, K.; Gupta, M.P.; Witte, L.; Hartmann, T., Pyrrolizidine alkaloids of Ipomoea hederifolia and related species, Phytochemistry, 1998, 47, 8, 1551-1560, https://doi.org/10.1016/S0031-9422(97)01082-0 . [all data]

Tofern, B.; Mann, P.; Kaloga, M.; Jenett-Siems, K.; Witte, L.; Eich, E., Aliphatic pyrrolidine amides from two tropical convolvulaceous species, Phytochemistry, 1999, 52, 8, 1437-1441, https://doi.org/10.1016/S0031-9422(99)00245-9 . [all data]

Greinwald, R.; Bachmann, P.; Lewis, G.; Witte, L.; Czygan, F.-C., Alkaloids of the genus Poecilanthe (Leguminosae: Papilionoideae), Biochem. Syst. Ecol., 1995, 23, 5, 547-553, https://doi.org/10.1016/0305-1978(95)00050-5 . [all data]

Greinwald, R.; Reyes-Chilpa, R.; Ross, J.H.; Witte, L.; Czygan, F.-C., A survey of alkaloids in the genera Harpalyce and Brongniartia (Fabaceae - Brongniartieae), Biochem. Syst. Ecol., 1996, 24, 7/8, 749-755. [all data]

Justus, M.; Witte, L.; Hartmann, T., Levels and tissue distribution of loline alkaloids in endophyte-infected Festuca pratensis, Phytochemistry, 1997, 44, 1, 51-57, https://doi.org/10.1016/S0031-9422(96)00535-3 . [all data]

Wink, M.; Meissner, C.; Witte, L., Patterns of quinolizidine alkaloids in 56 species of the genus Lupinus, Phytochemistry, 1995, 38, 1, 139-153, https://doi.org/10.1016/0031-9422(95)91890-D . [all data]

Greinwald, R.; Ross, J.H.; Witte, L.; Czygan, F.-C., The alkaloid pattern of Plagiocarpus axillaris (Fabaceae: Brongniartieae), Biochem. Syst. Ecol., 1995, 23, 6, 645-648, https://doi.org/10.1016/0305-1978(95)00059-3 . [all data]

Greinwald, R.; van Rensen, I.; Veit, M.; Canto, P.; Witte, L., A chemical dichotomy in quinolizidine alkaloid accumulation within the section Spartioides of the genus Genista (Fabaceae: Genisteae), Biochem. Syst. Ecol., 1995, 23, 1, 89-97, https://doi.org/10.1016/0305-1978(95)93662-M . [all data]

Tofern, B.; Kaloga, M.; Witte, L.; Hartmann, T.; Eich, E., Occurrence of loline alkaloids in Argyreia mollis (Convolvulaceae), Phytochemistry, 1999, 51, 8, 1177-1180, https://doi.org/10.1016/S0031-9422(99)00121-1 . [all data]

Greinwald, R.; Witte, L.; Wray, V.; Czygan, F.-C., The alkaloid pattern of Cytisophyllum sessilitolium (Fabaceae-Genisteae), Biochem. Syst. Ecol., 1991, 19, 3, 253-258, https://doi.org/10.1016/0305-1978(91)90010-W . [all data]

Wink, M.; Witte, L.; Hartmann, T.; Theuring, C.; Volz. V., Accumulation of quinolizidine alkaloids in plants and cell suspension cultures: genera lupinus, cytisus, baptisia, genista, laburnum, and sophora, Planta Medica, 1983, 48, 4, 253-257, https://doi.org/10.1055/s-2007-969928 . [all data]

El-Shazly, A.; Sarg, T.; Ateya, A.; Abdel Aziz, E.; El-Dahmy, S.; Witte, L.; Wink, M., Pyrrolizidine and tetrahydroisoquinoline alkaloids from Echium humile, Phytochemistry, 1996, 42, 1, 225-230, https://doi.org/10.1016/0031-9422(95)00847-0 . [all data]

El-Shazly, A.; Sarg, T.; Ateya, A.; Abdel Aziz, E.; Witte, L.; Wink, M., Pyrrolizidine alkaloids of cynoglossum officinale and Cynoglossum amabile (family boraginaceae), Biochem. Syst. Ecol., 1996, 24, 5, 415-421, https://doi.org/10.1016/0305-1978(96)00035-X . [all data]

El-Shazly, A.; Sarg, T.; Witte, L.; Wink, M., Pyrrolizidine alkaloids from Cynoglossum creticum, Phytochemistry, 1996, 42, 4, 1217-1221, https://doi.org/10.1016/0031-9422(96)00112-4 . [all data]

Ainouche, A.; Greinwald, R.; Witte, L.; Huon, A., Seed alkaloid composition of Lupinus tassilicus maire (Fabaceae: Genisteae) and comparison with its related rough seeded lupin species, Biochem. Syst. Ecol., 1996, 24, 5, 405-414, https://doi.org/10.1016/0305-1978(96)00034-8 . [all data]

Greinwald, R.; Canto, P.; Bachmann, P.; Witte, L.; Czygan, F.-C., Distribution and taxdonomic significance of alkaloids in the Genista cinerea agregat, Biochem. Syst. Ecol., 1992, 20, 1, 75-81, https://doi.org/10.1016/0305-1978(92)90074-N . [all data]

Greinwald, R.; Henrichs, C.; Veen, G.; Ross, J.H.; Witte, L.; Czygan, F.-C., A survey of alkaloids in templetonia biloba (Benth.) Polhill (Fabaceae: Brongniartieae), Biochem. Syst. Ecol., 1995, 23, 6, 649-654, https://doi.org/10.1016/0305-1978(95)00035-6 . [all data]

van Wyk, B.-E.; Greinwald, R.; Witte, L., Alkaloid variation in the Lupinus pusillus group (Fabaceae: tribe Genisteae), Biochem. Syst. Ecol., 1995, 23, 5, 533-537, https://doi.org/10.1016/0305-1978(95)00036-T . [all data]

Greinwald, R.; Ross, J.H.; Witte, L.; Czygan, F.-C., Alkaloids of Templetonia incana, Biochem. Syst. Ecol., 1996, 24, 5, 423-426, https://doi.org/10.1016/0305-1978(96)00024-5 . [all data]

Jenett-Siems, K.; Ott, S.C.; Schimming, T.; Siems, K.; Müller, F.; Hilker, M.; Witte, L.; Hartmann, T.; Austin, D.F.; Eich, E., Ipangulines and minalobines, chemotaxonomic markers of the infrageneric Ipomoea taxon subgenus Quamoclit, section Mina, Phytochemistry, 2005, 66, 2, 223-231, https://doi.org/10.1016/j.phytochem.2004.11.019 . [all data]

Jenett-Siems, K.; Weigl, R.; Böhm, A.; Mann, P.; Tofern-Reblin, B.; Ott, S.C.; Ghomian, A.; Kaloga, M.; Siems, K.; Witte, L.; Hilker, M.; Müller, F.; Eich, E., Chemotaxonomy of the pantropical genus Merremia (Convolvulaceae) based on the distribution of tropane alkaloids, Phytochemistry, 2005, 66, 12, 1448-1464, https://doi.org/10.1016/j.phytochem.2005.04.027 . [all data]

Gómez, N.E.; Witte, L.; Hartmann, T., Chemical defense in larval tortoise beetles: essential oil composition of fecal shields of Eurypedus nigrosignata and foliage of its host plant, Cordia curassavica, J. Chem. Ecol., 1999, 25, 5, 1007-1027, https://doi.org/10.1023/A:1020821507014 . [all data]

Berlin, J.; van Huystee, R.B.; Witte, L.; Bender, J.; Jager, H.J.; Wray, V., Characterization of a Meta-Fluorotyrosine-Tolerant Cell Culture of Eschscholtzia californica Cham, Plant Physiol., 1989, 89, 4, 1299-1305, https://doi.org/10.1104/pp.89.4.1299 . [all data]

Wink, M.; Witte, L., Storage of quinolizidine alkaloids in Macrosiphum albifrons and Aphis genistae (Homoptera: Aphididae), Entomol. Gener., 1991, 15, 4, 237-254, https://doi.org/10.1127/entom.gen/15/1991/237 . [all data]