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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Format: | Article |
Language: | English |
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Wiley
2015-01-01
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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. |
format | Article |
id | doaj-art-0ec23582e33a441b929a296b81da1936 |
institution | Kabale University |
issn | 2356-6140 1537-744X |
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 |