Source:http://linkedlifedata.com/resource/pubmed/id/12622229
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1-2
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pubmed:dateCreated |
2003-3-7
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pubmed:abstractText |
Bilobetin and 4'''-O-methylamentoflavone were isolated and identified in the needles of Taxus baccata, for the first time in this species. The antifungal activity of biflavones from T. baccata and Ginkgo biloba, namely amentoflavone, 7-O-methylamentoflavone, bilobetin, ginkgetin, sciadopitysin and 2,3-dihydrosciadopitysin towards the fungi Alternaria alternata, Fusarium culmorum, Cladosporium oxysporum was determined employing computer-aided image analysis couplet to a microscope. Bilobetin exhibited a significant antifungal activity with values of ED50 14, 11 and 17 microM respectively. This compound completely inhibited the growth of germinating tubes of Cladosporium oxysporum and Fusarium culmorum at a concentration 100 microM. Activity of ginkgetin and 7-O-methylamentoflavone towards Alternaria alternata was stronger than that of bilobetin. Moreover, slight structural changes in the cell wall of Alternaria alternata exposed to ginkgetin at concentration of 200 microM were observed.
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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:issn |
0939-5075
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
58
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
65-9
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pubmed:dateRevised |
2009-11-4
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pubmed:meshHeading |
pubmed-meshheading:12622229-Alternaria,
pubmed-meshheading:12622229-Antifungal Agents,
pubmed-meshheading:12622229-Biflavonoids,
pubmed-meshheading:12622229-Cladosporium,
pubmed-meshheading:12622229-Flavonoids,
pubmed-meshheading:12622229-Fusarium,
pubmed-meshheading:12622229-Ginkgo biloba,
pubmed-meshheading:12622229-Microbial Sensitivity Tests,
pubmed-meshheading:12622229-Taxus
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pubmed:articleTitle |
Antifungal activity of biflavones from Taxus baccata and Ginkgo biloba.
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pubmed:affiliation |
Department of Pharmacognosy, Medical University of Gda?sk, Gen. J. Hallera 107 str., 80-416 Gda?sk, Poland. krauze@farmacja.amg.gda.pl
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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