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  • Bianchi, F.Dipartimento di Chimica Generale ed Inorganica, Chimica Analitica, Chimica Fisica, Università degli Studi di Parma, Viale Usberti 17/A, 43100 Parma, Italy (author)

Characterisation of the volatile profile of orange juice contaminated with Alicyclobacillus acidoterrestris

  • Article/chapterEnglish2010

Publisher, publication year, extent ...

  • Elsevier BV,2010
  • printrdacarrier

Numbers

  • LIBRIS-ID:oai:DiVA.org:ltu-5193
  • https://urn.kb.se/resolve?urn=urn:nbn:se:ltu:diva-5193URI
  • https://doi.org/10.1016/j.foodchem.2010.05.023DOI

Supplementary language notes

  • Language:English
  • Summary in:English

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  • Subject category:ref swepub-contenttype
  • Subject category:art swepub-publicationtype

Notes

  • Upprättat; 2010; 20160526 (inah)
  • A rapid and reliable analytical method, based on the characterisation of the volatile profile by dynamic headspace extraction followed by gas chromatography mass-spectrometry, was developed in order to early detect Alicyclobacillus acidoterrestris spoilage in orange juice. Gas chromatographic peak areas were submitted to multivariate statistical analysis (principal component and linear discriminant analysis) in order to visualise clusters within samples and to detect the volatile compounds able to differentiate contaminated from not-contaminated samples. Significant differences in the volatile profile of the analysed samples were found, assessing the reliability of the proposed method to detect the A. acidoterrestris contamination in orange juice.Neither guaiacol nor 2,6-dibromophenol, usually regarded as A. acidoterrestris contamination markers, were detected in the analysed samples.

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  • Careni, M.Dipartimento di Chimica Generale ed Inorganica, Chimica Analitica, Chimica Fisica, Università degli Studi di Parma, Viale Usberti 17/A, 43100 Parma, Italy (author)
  • Mangia, A.Dipartimento di Chimica Generale ed Inorganica, Chimica Analitica, Chimica Fisica, Università degli Studi di Parma, Viale Usberti 17/A, 43100 Parma, Italy (author)
  • Mattarozzi, M.Dipartimento di Chimica Generale ed Inorganica, Chimica Analitica, Chimica Fisica, Università degli Studi di Parma, Viale Usberti 17/A, 43100 Parma, Italy (author)
  • Musci, M.Dipartimento di Chimica Generale ed Inorganica, Chimica Analitica, Chimica Fisica, Università degli Studi di Parma, Viale Usberti 17/A, 43100 Parma, Italy (author)
  • Concina, IsabellaSENSOR Laboratory, CNR-INFM, Dipartimento di Chimica e Fisica per l’Ingegneria e per i Materiali, Università di Brescia, Via Valotti 9, 25133 Brescia, Italy(Swepub:ltu)isacon (author)
  • Gobbi, EmanuelaDipartimento di Biologia e Protezione delle Piante, Università di Udine, Via Scienze 208, 33100 Udine, Italy (author)
  • Dipartimento di Chimica Generale ed Inorganica, Chimica Analitica, Chimica Fisica, Università degli Studi di Parma, Viale Usberti 17/A, 43100 Parma, ItalySENSOR Laboratory, CNR-INFM, Dipartimento di Chimica e Fisica per l’Ingegneria e per i Materiali, Università di Brescia, Via Valotti 9, 25133 Brescia, Italy (creator_code:org_t)

Related titles

  • In:Food Chemistry: Elsevier BV123:3, s. 653-6580308-81461873-7072

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