Source:http://linkedlifedata.com/resource/pubmed/id/19237217
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
2009-3-17
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pubmed:abstractText |
Eighty four isolates of Brettanomyces bruxellensis, were collected during fermentation of Sangiovese grapes in several Tuscan wineries and characterized by restriction analysis of 5.8S-ITS and species-specific PCR. The isolates were subsequently analysed, at strain level, by the combined use of the RAPD-PCR assay with primer OPA-02 and the mtDNA restriction analysis with the HinfI endonuclease. This approach showed a high degree of polymorphism and allowed to identify seven haplotypes, one of them being the most represented and widely distributed (72 isolates, 85.7%). Physiological traits of the yeasts were investigated under a wine model condition. Haplotypes clustered into two groups according to their growth rates and kinetics of production of 4-ethylphenol and 4-ethylguaiacol. Hexylamine was the biogenic amine most produced (up to 3.92 mg l(-1)), followed by putrescine and phenylethylamine. Formation of octapamine was detected by some haplotypes, for the first time.
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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 |
Apr
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pubmed:issn |
1879-3460
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:day |
15
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pubmed:volume |
130
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
238-44
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pubmed:meshHeading |
pubmed-meshheading:19237217-Brettanomyces,
pubmed-meshheading:19237217-DNA, Fungal,
pubmed-meshheading:19237217-DNA, Intergenic,
pubmed-meshheading:19237217-Genetic Variation,
pubmed-meshheading:19237217-Italy,
pubmed-meshheading:19237217-Polymerase Chain Reaction,
pubmed-meshheading:19237217-Species Specificity,
pubmed-meshheading:19237217-Wine
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pubmed:year |
2009
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pubmed:articleTitle |
Genetic diversity and physiological traits of Brettanomyces bruxellensis strains isolated from Tuscan Sangiovese wines.
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pubmed:affiliation |
Dipartimento di Biologia delle Piante Agrarie, Università di Pisa, Via del Borghetto 80, 56124 Pisa, Italy.
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pubmed:publicationType |
Journal Article
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