Simonin, S.* ; Roullier-Gall, C.* ; Ballester, J.* ; Schmitt-Kopplin, P. ; Quintanilla-Casas, B.* ; Vichi, S.* ; Peyron, D.* ; Alexandre, H.* ; Tourdot-Maréchal, R.*
Bio-protection as an alternative to sulphites: Impact on chemical and microbial characteristics of red wines.
Front. Microbiol. 11:1308 (2020)
In wine, one method of limiting the addition of sulphites, a harmful and allergenic agent, is bio-protection. This practice consists of the early addition of microorganisms on grape must before fermentation. Non-Saccharomycesyeasts have been proposed as an interesting alternative to sulphite addition. However, scientific data proving the effectiveness of bio-protection remains sparse. This study provides the first analysis of the chemical and microbiological effects of aMetschnikowia pulcherrimastrain inoculated at the beginning of the red winemaking process in three wineries as an alternative to sulphiting. Like sulphiting, bio-protection effectively limited the growth of spoilage microbiota and had no influence on the phenolic compounds protecting musts and wine from oxidation. The bio-protection had no effect on the volatile compounds and the sensory differences were dependent on the experimental sites. However, a non-targeted metabolomic analysis by FTICR-MS highlighted a bio-protection signature.
Impact Factor
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Times Cited
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Publikationstyp
Artikel: Journalartikel
Dokumenttyp
Wissenschaftlicher Artikel
Typ der Hochschulschrift
Herausgeber
Schlagwörter
Wine Bio-protection ; Metabolomic ; Phenolic And Volatile Compounds ; Sulphites ; Metschnikowia Pulcherrima; Non-saccharomyces Yeasts; Acetic-acid Bacteria; Brettanomyces-bruxellensis; Sulfur-dioxide; Mixed Culture; Torulaspora-delbrueckii; Fermentation Behavior; Phenolic-compounds; Dependent Sulfite; Beta-glucosidase
Keywords plus
Sprache
englisch
Veröffentlichungsjahr
2020
Prepublished im Jahr
HGF-Berichtsjahr
2020
ISSN (print) / ISBN
1664-302X
e-ISSN
1664-302X
ISBN
Bandtitel
Konferenztitel
Konferzenzdatum
Konferenzort
Konferenzband
Quellenangaben
Band: 11,
Heft: ,
Seiten: ,
Artikelnummer: 1308
Supplement: ,
Reihe
Verlag
Frontiers
Verlagsort
Avenue Du Tribunal Federal 34, Lausanne, Ch-1015, Switzerland
Tag d. mündl. Prüfung
0000-00-00
Betreuer
Gutachter
Prüfer
Topic
Hochschule
Hochschulort
Fakultät
Veröffentlichungsdatum
0000-00-00
Anmeldedatum
0000-00-00
Anmelder/Inhaber
weitere Inhaber
Anmeldeland
Priorität
Begutachtungsstatus
Peer reviewed
POF Topic(s)
30202 - Environmental Health
Forschungsfeld(er)
Environmental Sciences
PSP-Element(e)
G-504800-001
Förderungen
Copyright
Erfassungsdatum
2020-07-06