Changes of phenolic secondary metabolite profiles in the reaction of narrow leaf lupin (Lupinus angustifolius) plants to infections with Colletotrichum lupini fungus or treatment with its toxin

Plant interactions with environmental factors cause changes in the metabolism and regulation of biochemical and physiological processes. Plant defense against pathogenic microorganisms depends on an innate immunity system that is activated as a result of infection. There are two mechanisms of trigge...

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Main Authors: Wojakowska, Anna, Muth, Dorota, Narożna, Dorota, Mądrzak, Cezary, Stobiecki, Maciej, Kachlicki, Piotr
Format: Online
Language:English
Published: Springer US 2012
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3651525/
id pubmed-3651525
recordtype oai_dc
spelling pubmed-36515252013-05-13 Changes of phenolic secondary metabolite profiles in the reaction of narrow leaf lupin (Lupinus angustifolius) plants to infections with Colletotrichum lupini fungus or treatment with its toxin Wojakowska, Anna Muth, Dorota Narożna, Dorota Mądrzak, Cezary Stobiecki, Maciej Kachlicki, Piotr Original Article Plant interactions with environmental factors cause changes in the metabolism and regulation of biochemical and physiological processes. Plant defense against pathogenic microorganisms depends on an innate immunity system that is activated as a result of infection. There are two mechanisms of triggering this system: basal immunity activated as a result of a perception of microbe-associated molecular patterns through pattern recognition receptors situated on the cell surface and effector-triggered immunity (ETI). An induced biosynthesis of bioactive secondary metabolites, in particular phytoalexins, is one of the mechanisms of plant defense to fungal infection. Results of the study on narrow leaf lupin (Lupinus angustifolius L.) plants infected with the anthracnose fungus Colletotrichum lupini and treated with fungal phytotoxic metabolites are described in the paper. The C. lupini phytotoxins were isolated from liquid cultures, purified and partially characterized with physicochemical methods. Accumulation of secondary metabolites on leaf surface and within the tissues of plants either infected, treated with the fungal phytotoxin or submitted to both treatments was studied using GC-MS and LC-MS, respectively. Substantial differences in isoflavone aglycones and glycoconjugate profiles occurred in response to different ways of plant treatment. Springer US 2012-10-30 2013-06 /pmc/articles/PMC3651525/ /pubmed/23678343 http://dx.doi.org/10.1007/s11306-012-0475-8 Text en © The Author(s) 2012
repository_type Open Access Journal
institution_category Foreign Institution
institution US National Center for Biotechnology Information
building NCBI PubMed
collection Online Access
language English
format Online
author Wojakowska, Anna
Muth, Dorota
Narożna, Dorota
Mądrzak, Cezary
Stobiecki, Maciej
Kachlicki, Piotr
spellingShingle Wojakowska, Anna
Muth, Dorota
Narożna, Dorota
Mądrzak, Cezary
Stobiecki, Maciej
Kachlicki, Piotr
Changes of phenolic secondary metabolite profiles in the reaction of narrow leaf lupin (Lupinus angustifolius) plants to infections with Colletotrichum lupini fungus or treatment with its toxin
author_facet Wojakowska, Anna
Muth, Dorota
Narożna, Dorota
Mądrzak, Cezary
Stobiecki, Maciej
Kachlicki, Piotr
author_sort Wojakowska, Anna
title Changes of phenolic secondary metabolite profiles in the reaction of narrow leaf lupin (Lupinus angustifolius) plants to infections with Colletotrichum lupini fungus or treatment with its toxin
title_short Changes of phenolic secondary metabolite profiles in the reaction of narrow leaf lupin (Lupinus angustifolius) plants to infections with Colletotrichum lupini fungus or treatment with its toxin
title_full Changes of phenolic secondary metabolite profiles in the reaction of narrow leaf lupin (Lupinus angustifolius) plants to infections with Colletotrichum lupini fungus or treatment with its toxin
title_fullStr Changes of phenolic secondary metabolite profiles in the reaction of narrow leaf lupin (Lupinus angustifolius) plants to infections with Colletotrichum lupini fungus or treatment with its toxin
title_full_unstemmed Changes of phenolic secondary metabolite profiles in the reaction of narrow leaf lupin (Lupinus angustifolius) plants to infections with Colletotrichum lupini fungus or treatment with its toxin
title_sort changes of phenolic secondary metabolite profiles in the reaction of narrow leaf lupin (lupinus angustifolius) plants to infections with colletotrichum lupini fungus or treatment with its toxin
description Plant interactions with environmental factors cause changes in the metabolism and regulation of biochemical and physiological processes. Plant defense against pathogenic microorganisms depends on an innate immunity system that is activated as a result of infection. There are two mechanisms of triggering this system: basal immunity activated as a result of a perception of microbe-associated molecular patterns through pattern recognition receptors situated on the cell surface and effector-triggered immunity (ETI). An induced biosynthesis of bioactive secondary metabolites, in particular phytoalexins, is one of the mechanisms of plant defense to fungal infection. Results of the study on narrow leaf lupin (Lupinus angustifolius L.) plants infected with the anthracnose fungus Colletotrichum lupini and treated with fungal phytotoxic metabolites are described in the paper. The C. lupini phytotoxins were isolated from liquid cultures, purified and partially characterized with physicochemical methods. Accumulation of secondary metabolites on leaf surface and within the tissues of plants either infected, treated with the fungal phytotoxin or submitted to both treatments was studied using GC-MS and LC-MS, respectively. Substantial differences in isoflavone aglycones and glycoconjugate profiles occurred in response to different ways of plant treatment.
publisher Springer US
publishDate 2012
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3651525/
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