Source:http://linkedlifedata.com/resource/pubmed/id/16441076
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
2006-1-30
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pubmed:abstractText |
Bioassay-guided fractionation of culture supernatants of the actinomycete Kutzneria sp. 744 resulted in the isolation of four new depsipeptides (1-4). Structure analysis revealed the general structure: cyclo[2-(1-methylcyclopropyl)-D-glycine-(2S,3aR,8aS)-6,7-dichloro-3a-hydroxy-1,2,3,3a,8,8a-hexahydropyrrolo[2,3-b]indole-2-carboxylic acid-3-hydroxy-D-glutamic acid-O-methyl-L-serine-L-piperazic acid-(S)-2-hydroxy-3,3-dimethylbutanoic acid]. The 3-hydroxy-d-glutamic acid was present as its threo-isomer in 1 and 2 and as its erythro-isomer in 3 and 4. The piperazic acid was modified to its (R)-4-chloro analogue in 2 and to its C-5/N unsaturated analogue in 4. Compounds 1-4 displayed moderate spore germination inhibiting activity against several common root-rotting fungi.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jan
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pubmed:issn |
0163-3864
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
69
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
97-102
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:16441076-Actinobacteria,
pubmed-meshheading:16441076-Antifungal Agents,
pubmed-meshheading:16441076-Depsipeptides,
pubmed-meshheading:16441076-Fungi,
pubmed-meshheading:16441076-Fusarium,
pubmed-meshheading:16441076-Lithuania,
pubmed-meshheading:16441076-Molecular Structure,
pubmed-meshheading:16441076-Nuclear Magnetic Resonance, Biomolecular,
pubmed-meshheading:16441076-Picea,
pubmed-meshheading:16441076-Plant Roots,
pubmed-meshheading:16441076-Pythium,
pubmed-meshheading:16441076-Seedling
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pubmed:year |
2006
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pubmed:articleTitle |
Kutznerides 1-4, depsipeptides from the actinomycete Kutzneria sp. 744 inhabiting mycorrhizal roots of Picea abies seedlings.
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pubmed:affiliation |
Department of Chemistry, Swedish University of Agricultural Sciences, P.O. Box 7015, SE-750 07 Uppsala, Sweden. Anders.Broberg@kemi.slu.se
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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