Sublethal Heavy Metal Stress Stimulates Innate Immunity in Tomato

Effect of sublethal heavy metal stress as plant biotic elicitor for triggering innate immunity in tomato plant was investigated. Copper in in vivo condition induced accumulation of defense enzymes like peroxidase (PO), polyphenol oxidase (PPO), phenylalanine ammonia-lyase (PAL), and β-1,3 glucanase...

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Main Authors: Nilanjan Chakraborty, Swarnendu Chandra, Krishnendu Acharya
Format: Article
Language:English
Published: Wiley 2015-01-01
Series:The Scientific World Journal
Online Access:http://dx.doi.org/10.1155/2015/208649
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author Nilanjan Chakraborty
Swarnendu Chandra
Krishnendu Acharya
author_facet Nilanjan Chakraborty
Swarnendu Chandra
Krishnendu Acharya
author_sort Nilanjan Chakraborty
collection DOAJ
description Effect of sublethal heavy metal stress as plant biotic elicitor for triggering innate immunity in tomato plant was investigated. Copper in in vivo condition induced accumulation of defense enzymes like peroxidase (PO), polyphenol oxidase (PPO), phenylalanine ammonia-lyase (PAL), and β-1,3 glucanase along with higher accumulation of total phenol, antioxidative enzymes (catalase and ascorbate peroxidase), and total chlorophyll content. Furthermore, the treatment also induced nitric oxide (NO) production which was confirmed by realtime visualization of NO burst using a fluorescent probe 4,5-diaminofluorescein diacetate (DAF-2DA) and spectrophotometric analysis. The result suggested that the sublethal dose of heavy metal can induce an array of plant defense responses that lead to the improvement of innate immunity in plants.
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institution Kabale University
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language English
publishDate 2015-01-01
publisher Wiley
record_format Article
series The Scientific World Journal
spelling doaj-art-0ec23582e33a441b929a296b81da19362025-02-03T01:32:53ZengWileyThe Scientific World Journal2356-61401537-744X2015-01-01201510.1155/2015/208649208649Sublethal Heavy Metal Stress Stimulates Innate Immunity in TomatoNilanjan Chakraborty0Swarnendu Chandra1Krishnendu Acharya2Molecular and Applied Mycology and Plant Pathology Laboratory, Department of Botany, University of Calcutta, Kolkata 700019, IndiaMolecular and Applied Mycology and Plant Pathology Laboratory, Department of Botany, University of Calcutta, Kolkata 700019, IndiaMolecular and Applied Mycology and Plant Pathology Laboratory, Department of Botany, University of Calcutta, Kolkata 700019, IndiaEffect of sublethal heavy metal stress as plant biotic elicitor for triggering innate immunity in tomato plant was investigated. Copper in in vivo condition induced accumulation of defense enzymes like peroxidase (PO), polyphenol oxidase (PPO), phenylalanine ammonia-lyase (PAL), and β-1,3 glucanase along with higher accumulation of total phenol, antioxidative enzymes (catalase and ascorbate peroxidase), and total chlorophyll content. Furthermore, the treatment also induced nitric oxide (NO) production which was confirmed by realtime visualization of NO burst using a fluorescent probe 4,5-diaminofluorescein diacetate (DAF-2DA) and spectrophotometric analysis. The result suggested that the sublethal dose of heavy metal can induce an array of plant defense responses that lead to the improvement of innate immunity in plants.http://dx.doi.org/10.1155/2015/208649
spellingShingle Nilanjan Chakraborty
Swarnendu Chandra
Krishnendu Acharya
Sublethal Heavy Metal Stress Stimulates Innate Immunity in Tomato
The Scientific World Journal
title Sublethal Heavy Metal Stress Stimulates Innate Immunity in Tomato
title_full Sublethal Heavy Metal Stress Stimulates Innate Immunity in Tomato
title_fullStr Sublethal Heavy Metal Stress Stimulates Innate Immunity in Tomato
title_full_unstemmed Sublethal Heavy Metal Stress Stimulates Innate Immunity in Tomato
title_short Sublethal Heavy Metal Stress Stimulates Innate Immunity in Tomato
title_sort sublethal heavy metal stress stimulates innate immunity in tomato
url http://dx.doi.org/10.1155/2015/208649
work_keys_str_mv AT nilanjanchakraborty sublethalheavymetalstressstimulatesinnateimmunityintomato
AT swarnenduchandra sublethalheavymetalstressstimulatesinnateimmunityintomato
AT krishnenduacharya sublethalheavymetalstressstimulatesinnateimmunityintomato