Identification of Alternaria alternata Mycotoxins by LC-SPE-NMR and Their Cytotoxic Effects to Soybean (Glycine max) Cell Suspension Culture

This present work describes the application of liquid chromatograpy-solid phase extraction-nuclear magnetic resonance spectroscopy to analyse Alternaria alternata crude extracts. Altenusin (1), alternariol (2), 3'-hydroxyalternariol monomethyl ether (3), and alternariol monomethyl ether (4)...

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Main Authors: Edson Rodrigues-Filho, Cristina Daolio, Bernd Schneider, Gezimar D. de Souza, Axel Mithöfer
Format: Article
Language:English
Published: MDPI AG 2013-02-01
Series:Molecules
Subjects:
Online Access:http://www.mdpi.com/1420-3049/18/3/2528
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author Edson Rodrigues-Filho
Cristina Daolio
Bernd Schneider
Gezimar D. de Souza
Axel Mithöfer
author_facet Edson Rodrigues-Filho
Cristina Daolio
Bernd Schneider
Gezimar D. de Souza
Axel Mithöfer
author_sort Edson Rodrigues-Filho
collection DOAJ
description This present work describes the application of liquid chromatograpy-solid phase extraction-nuclear magnetic resonance spectroscopy to analyse Alternaria alternata crude extracts. Altenusin (1), alternariol (2), 3'-hydroxyalternariol monomethyl ether (3), and alternariol monomethyl ether (4), were separated and identified. High-resolution mass spectrometry confirmed the proposed structures. The cytotoxic effects of these compounds towards plants were determined using soybean (Glycine max) cell cultures as a model. EC50 values which range from 0.11 (±0.02) to 4.69 (±0.47) μM showed the high cytotoxicity of these compounds.
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spelling doaj.art-5e22420e941e4b379a0d0359bb927c522022-12-21T23:57:38ZengMDPI AGMolecules1420-30492013-02-011832528253810.3390/molecules18032528Identification of Alternaria alternata Mycotoxins by LC-SPE-NMR and Their Cytotoxic Effects to Soybean (Glycine max) Cell Suspension CultureEdson Rodrigues-FilhoCristina DaolioBernd SchneiderGezimar D. de SouzaAxel MithöferThis present work describes the application of liquid chromatograpy-solid phase extraction-nuclear magnetic resonance spectroscopy to analyse Alternaria alternata crude extracts. Altenusin (1), alternariol (2), 3'-hydroxyalternariol monomethyl ether (3), and alternariol monomethyl ether (4), were separated and identified. High-resolution mass spectrometry confirmed the proposed structures. The cytotoxic effects of these compounds towards plants were determined using soybean (Glycine max) cell cultures as a model. EC50 values which range from 0.11 (±0.02) to 4.69 (±0.47) μM showed the high cytotoxicity of these compounds.http://www.mdpi.com/1420-3049/18/3/2528LC-NMRLC-SPE-NMRmass spectrometryalternariolAlternariasoybeanGlycine maxcell culturescytotoxicity
spellingShingle Edson Rodrigues-Filho
Cristina Daolio
Bernd Schneider
Gezimar D. de Souza
Axel Mithöfer
Identification of Alternaria alternata Mycotoxins by LC-SPE-NMR and Their Cytotoxic Effects to Soybean (Glycine max) Cell Suspension Culture
Molecules
LC-NMR
LC-SPE-NMR
mass spectrometry
alternariol
Alternaria
soybean
Glycine max
cell cultures
cytotoxicity
title Identification of Alternaria alternata Mycotoxins by LC-SPE-NMR and Their Cytotoxic Effects to Soybean (Glycine max) Cell Suspension Culture
title_full Identification of Alternaria alternata Mycotoxins by LC-SPE-NMR and Their Cytotoxic Effects to Soybean (Glycine max) Cell Suspension Culture
title_fullStr Identification of Alternaria alternata Mycotoxins by LC-SPE-NMR and Their Cytotoxic Effects to Soybean (Glycine max) Cell Suspension Culture
title_full_unstemmed Identification of Alternaria alternata Mycotoxins by LC-SPE-NMR and Their Cytotoxic Effects to Soybean (Glycine max) Cell Suspension Culture
title_short Identification of Alternaria alternata Mycotoxins by LC-SPE-NMR and Their Cytotoxic Effects to Soybean (Glycine max) Cell Suspension Culture
title_sort identification of alternaria alternata mycotoxins by lc spe nmr and their cytotoxic effects to soybean glycine max cell suspension culture
topic LC-NMR
LC-SPE-NMR
mass spectrometry
alternariol
Alternaria
soybean
Glycine max
cell cultures
cytotoxicity
url http://www.mdpi.com/1420-3049/18/3/2528
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