High-pressure processing of a raw milk cheese improved its food safety maintaining the sensory quality

The effect of high-pressure treatment (400 or 600 MPa for 7 min) on microbiology, proteolysis, texture and sensory parameters was investigated in a mature raw goat milk cheese. At day 60 of analysis, Mesophilic aerobic, Enterobacteriaceae, lactic acid bacteria and Listeria spp. were inactivated afte...

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Bibliographische Detailangaben
Veröffentlicht in:Food science and technology international = Ciencia y tecnologia de los alimentos internacional. - 1998. - 19(2013), 6 vom: 01. Dez., Seite 493-501
1. Verfasser: Delgado, Francisco José (VerfasserIn)
Weitere Verfasser: Delgado, Jonathan, González-Crespo, José, Cava, Ramón, Ramírez, Rosario
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2013
Zugriff auf das übergeordnete Werk:Food science and technology international = Ciencia y tecnologia de los alimentos internacional
Schlagworte:Journal Article Research Support, Non-U.S. Gov't Raw goat milk cheese high pressure microbiology refrigerated storage sensory analysis texture Nitrogen N762921K75
Beschreibung
Zusammenfassung:The effect of high-pressure treatment (400 or 600 MPa for 7 min) on microbiology, proteolysis, texture and sensory parameters was investigated in a mature raw goat milk cheese. At day 60 of analysis, Mesophilic aerobic, Enterobacteriaceae, lactic acid bacteria and Listeria spp. were inactivated after high-pressure treatment at 400 or 600 MPa. At day 90, mesophilic aerobic, lactic acid bacteria and Micrococacceae counts were significantly lower in high-pressure-treated cheeses than in control ones. In general, nitrogen fractions were significantly modified after high-pressure treatment on day 60 at 600 MPa compared with control cheeses, but this effect was not found in cheeses after 30 days of storage (day 90). On the other hand, high-pressure treatment caused a significant increase of some texture parameters. However, sensory analysis showed that neither trained panellists nor consumers found significant differences between control and high-pressure-treated cheeses
Beschreibung:Date Completed 06.02.2014
Date Revised 12.11.2013
published: Print-Electronic
Citation Status MEDLINE
ISSN:1532-1738
DOI:10.1177/1082013212455349