Study of isobaric grape seed proanthocyanidins: By MALDI-TOF MS (Articolo in rivista)

Type
Label
  • Study of isobaric grape seed proanthocyanidins: By MALDI-TOF MS (Articolo in rivista) (literal)
Anno
  • 2014-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1002/jms.3422 (literal)
Alternative label
  • De Marchi F.; Seraglia R.; Molin L.; Traldi P.; Vedova A.D.; Gardiman M.; De Rosso M.; Flamini R. (2014)
    Study of isobaric grape seed proanthocyanidins: By MALDI-TOF MS
    in Journal of mass spectrometry (Print)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • De Marchi F.; Seraglia R.; Molin L.; Traldi P.; Vedova A.D.; Gardiman M.; De Rosso M.; Flamini R. (literal)
Pagina inizio
  • 826 (literal)
Pagina fine
  • 830 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://onlinelibrary.wiley.com/doi/10.1002/jms.3422/abstract (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 49 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 9 (literal)
Note
  • ISI Web of Science (WOS) (literal)
  • Scopu (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • 1,5-8 : Cons. Per la Ric. e la Sperimentazione in Agricoltura - Ctro. di Ric. Per la Viticoltura (CRA-VIT), Viale XXVIII Aprile 26 Conegliano, Treviso, Italy / 2-4 : CNR-IENI, Corso Stati Uniti 4Padova, Italy (literal)
Titolo
  • Study of isobaric grape seed proanthocyanidins: By MALDI-TOF MS (literal)
Abstract
  • Positive matrix-assisted laser desorption ionization (MALDI) spectra of grape seed raw extracts show the signals of putative proanthocyanidin (PA) oligomers, including those of several sodium and potassium adducts with the same nominal molecular weight. As a result, the MALDI time-of-flight profiles are characterized by several isobaric signals from different PAs. The presence of isobaric PA adducts was studied by sodium and potassium exchange experiments on the seed extracts of six grape varieties. This approach was effective in differentiating PAs with isobaric signals, and 15 different PAs were identified in the MALDI spectra of all samples. (literal)
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