{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,17]],"date-time":"2025-10-17T13:37:46Z","timestamp":1760708266686},"reference-count":36,"publisher":"Hindawi Limited","license":[{"start":{"date-parts":[[2010,1,1]],"date-time":"2010-01-01T00:00:00Z","timestamp":1262304000000},"content-version":"unspecified","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/3.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Journal of Sensors"],"published-print":{"date-parts":[[2010]]},"abstract":"<jats:p>Early screening of<jats:italic>Alicyclobacillus spp.<\/jats:italic>in fruit juices is a major applicative goal for the food industry, since juice contamination can lead to considerable loss of quality, and subsequently, to economic damages for juice producers. This paper presents an accurate study to assess and confirm the EOS507 electronic nose's (EN) ability of diagnosing<jats:italic>Alicyclobacillus acidoterrestris<\/jats:italic>spoilage in artificially contaminated fruit juices. The authors experimental results have shown that the EOS507 can early identify, just after 24 hours from inoculation, contaminated orange and pear juices with an excellent classification rate close to 90% and with a detection threshold as low as 10<jats:sup>3<\/jats:sup>\u2009cfu\/ml. In apple juice the detection threshold was about 10<jats:sup>5<\/jats:sup>\u2009cfu\/ml, thus requiring longer incubation times (72 hours). PLS regression of EOS507 data can be also used to predict with fair accuracy the colony-forming units concentration of the bacteria. These results were supported by the GC\/MS\/MS measurements of specific chemical markers, such as guaiacol.<\/jats:p>","DOI":"10.1155\/2010\/143173","type":"journal-article","created":{"date-parts":[[2010,12,29]],"date-time":"2010-12-29T01:41:36Z","timestamp":1293586896000},"page":"1-9","source":"Crossref","is-referenced-by-count":20,"title":["Rapid Screening of<i>Alicyclobacillus acidoterrestris<\/i>Spoilage of Fruit Juices by Electronic Nose: A Confirmation Study"],"prefix":"10.1155","volume":"2010","author":[{"given":"Stefano","family":"Cagnasso","sequence":"first","affiliation":[{"name":"SSICA-Stazione Sperimentale per l'Industria delle Conserve Alimentari, Viale Tanara, 31\/a, 43100 Parma, Italy"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Matteo","family":"Falasconi","sequence":"additional","affiliation":[{"name":"SENSOR Laboratory, Department of Chemistry and Physics for Engineering and Materials, Brescia University and CNR-IDASC, via Valotti 9, I-25123 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