Rapid and sensitive NMR method for osmolyte determination (Articolo in rivista)

Type
Label
  • Rapid and sensitive NMR method for osmolyte determination (Articolo in rivista) (literal)
Anno
  • 2004-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1016/j.mimet.2004.04.012 (literal)
Alternative label
  • Motta A.; Romano I; Gambacorta A. (2004)
    Rapid and sensitive NMR method for osmolyte determination
    in Journal of microbiological methods
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Motta A.; Romano I; Gambacorta A. (literal)
Pagina inizio
  • 289 (literal)
Pagina fine
  • 294 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 58 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 2 (literal)
Note
  • Scopu (literal)
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Istituto di Chimica Biomolecolare, Edificio 70,Via Campi Flegrei 34, I-80078 Pozzuoli, Italy (literal)
Titolo
  • Rapid and sensitive NMR method for osmolyte determination (literal)
Abstract
  • We propose a rapid and sensitive method for osmolyte determination, based on one-dimensional and two-dimensional 1H NMR spectroscopy applied directly on culture of haloalkalophilic Halomonas pantelleriensis and acidothermophilic archaeon Sulfolobus solfataricus, without any extraction procedure. The osmoprotectants hydroxyectoine, ectoine, glutamate, glycine-betaine and treahalose can easily be quantified by integrating the peak areas with respect to an internal standard, and the concentrations evaluated with this method are in excellent agreement with the values previously reported. Furthermore, trace amount of osmoprotectants, often undetectable after extraction procedures, can also be evaluated. (literal)
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