Publications by authors named "Ludger Witte"

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Bonabiline A, a monoterpenoid 3alpha-acyloxytropane from the roots of Bonamia spectabilis showing M3 receptor antagonist activity.
Sonja C Ott, Kristina Jenett-Siems, Heinz H Pertz, Karsten Siems, Ludger Witte

Planta Med· December 2006

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Chemotaxonomy of the pantropical genus Merremia (Convolvulaceae) based on the distribution of tropane alkaloids.
Kristina Jenett-Siems, Robert Weigl, Anke Böhm, Petra Mann, Britta Tofern-Reblin, Ludger Witte

Phytochemistry· June 2005

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Ipangulines and minalobines, chemotaxonomic markers of the infrageneric Ipomoea taxon subgenus Quamoclit, section Mina.
Kristina Jenett-Siems, Sonja C Ott, Thomas Schimming, Karsten Siems, Frank Müller, Ludger Witte

Phytochemistry· January 2005

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Molecular evolution by change of function. Alkaloid-specific homospermidine synthase retained all properties of deoxyhypusine synthase except binding the eIF5A precursor protein.
Dietrich Ober, Reiner Harms, Ludger Witte, Thomas Hartmann

J Biol Chem· April 2003

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Evidence for general occurrence of homospermidine in plants and its supposed origin as by-product of deoxyhypusine synthase.
Dietrich Ober, Lutz Gibas, Ludger Witte, Thomas Hartmann

Phytochemistry· February 2003

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Sequestration and metabolism of protoxic pyrrolizidine alkaloids by larvae of the leaf beetle Platyphora boucardi and their transfer via pupae into defensive secretions of adults.
Jacques M Pasteels, Claudine Theuring, Ludger Witte, Thomas Hartmann

J Chem Ecol· February 2003

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