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Differential Production of phytotoxins from Phomopsis sp. from grapevine plants showing esca symptoms

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Differential production of phytotoxins from Phomopsis sp. from grapevine plants showing esca symptoms.

Mary-Lorène Goddard1,2, Nicolas Mottier1, Julie Jeanneret-Gris1, Danilo Christen3, Raphaël Tabacchi1 and Eliane Abou-Mansour1,4*

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University of Neuchâtel, Institute of Chemistry, Rue Emile Argand 11, CH-2009 Neuchâtel, Switzerland 2

Laboratoire de Chimie Organique et Bioorganique, Université de Haute-Alsace-ENSCMu, 3 bis rue A. Werner, 68093 Mulhouse cedex, France

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Phytopathology Group, Institute of Integrative Biology, Swiss Federal Institute of Technology, CH-8092 Zürich, Switzerland

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University of Fribourg, Plant Biology, Department of Biology, Chemin du Musée 10, 1700 Fribourg, Switzerland

*email: eliane.abou-mansour@unifr.ch

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1H NMR of phomopsolidone A (2)

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HNMR of phomopsolidone B (3)

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COSY of phomopsilidone B (3)

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HRESI MS of Phomopsolidones C (4) and D (5)

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ESI MS of sydowinin (6)

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