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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1996-10-10
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pubmed:abstractText |
Benzothiadiazole (BTH) is a novel chemical activator of disease resistance in tobacco, wheat and other important agricultural plants. In this report, it is shown that BTH works by activating SAR in Arabidopsis thaliana. BTH-treated plants were resistant to infection by turnip crinkle virus, Pseudomonas syringae pv 'tomato' DC3000 and Peronospora parasitica. Chemical treatment induced accumulation of mRNAs from the SAR-associated genes, PR-1, PR-2 and PR-5. BTH treatment induced both PR-1 mRNA accumulation and resistance against P. parasitica in the ethylene response mutants, etr1 and ein2, and in the methyl jasmonate-insensitive mutant, jar1, suggesting that BTH action is independent of these plant hormones. BTH treatment also induced both PR-1 mRNA accumulation and P. parasitica resistance in transgenic Arabidopsis plants expressing the nahG gene, suggesting that BTH action does not require salicylic acid accumulation. However, because BTH-treatment failed to induce either PR-1 mRNA accumulation or P. parasitica resistance in the non-inducible immunity mutant, nim1, it appears that BTH activates the SAR signal transduction pathway.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/RNA, Messenger,
http://linkedlifedata.com/resource/pubmed/chemical/RNA, Plant,
http://linkedlifedata.com/resource/pubmed/chemical/Salicylic Acid,
http://linkedlifedata.com/resource/pubmed/chemical/Salicylic Acids,
http://linkedlifedata.com/resource/pubmed/chemical/Thiadiazoles,
http://linkedlifedata.com/resource/pubmed/chemical/benzo-1,2,3-thiadiazole
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pubmed:status |
MEDLINE
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pubmed:month |
Jul
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pubmed:issn |
0960-7412
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
10
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
71-82
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pubmed:dateRevised |
2006-11-7
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pubmed:meshHeading |
pubmed-meshheading:8758979-Arabidopsis,
pubmed-meshheading:8758979-Genes, Plant,
pubmed-meshheading:8758979-Immunity,
pubmed-meshheading:8758979-Mutation,
pubmed-meshheading:8758979-Plant Diseases,
pubmed-meshheading:8758979-Plants, Genetically Modified,
pubmed-meshheading:8758979-RNA, Messenger,
pubmed-meshheading:8758979-RNA, Plant,
pubmed-meshheading:8758979-Salicylic Acid,
pubmed-meshheading:8758979-Salicylic Acids,
pubmed-meshheading:8758979-Signal Transduction,
pubmed-meshheading:8758979-Thiadiazoles
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pubmed:year |
1996
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pubmed:articleTitle |
Benzothiadiazole induces disease resistance in Arabidopsis by activation of the systemic acquired resistance signal transduction pathway.
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pubmed:affiliation |
Ciba-Geigy Agricultural Biotechnology, Research Triangle Park, NC 27709-2257, USA.
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pubmed:publicationType |
Journal Article
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