FN Archimer Export Format PT J TI Pulsed-light system as a novel food decontamination technology: a review BT AF ELMNASSER, Noura GUILLOU, Sandrine LEROI, Francoise ORANGE, Nicole BAKHROUF, Amina FEDERIGHI, Michel AS 1:1,2;2:2;3:3;4:4;5:1;6:2; FF 1:;2:;3:PDG-DOP-DCN-STAM;4:;5:;6:; C1 Fac Pharm Monastir, Lab Anal, Traitement Valorisat Pollut Environ Prod, Monastir, Tunisia. Ecole Natl Vet, UMR INRA 1014, SECALIM ENVN ENITIAA, Nantes, France. IFREMER, Ctr Nantes, Dept Sci Tech Alimentaires Marines, F-44311 Nantes, France. Univ Rouen, UPRES 2123, Lab Microbiol Froid, F-76821 Mont St Aignan, France. C2 UNIV MONASTIR, TUNISIA ECOLE NATL VET, FRANCE IFREMER, FRANCE UNIV ROUEN, FRANCE SI NANTES SE PDG-DOP-DCN-STAM IN WOS Ifremer jusqu'en 2018 copubli-france copubli-univ-france copubli-int-hors-europe copubli-sud IF 1.286 TC 180 UR https://archimer.ifremer.fr/doc/2007/publication-7372.pdf LA English DT Article DE ;Review;Foods;Microorganism;Decontamination technology;Pulsed light AB In response to consumer preferences for high quality foods that are as close as possible to fresh products, athermal technologies are being developed to obtain products with high levels of organoleptic and nutritional quality but free of any health risks. Pulsed light is a novel technology that rapidly inactivates pathogenic and food spoilage microorganisms. It appears to constitute a good alternative or a complement to conventional thermal or chemical decontamination processes. This food preservation method involves the use of intense, short-duration pulses of broad-spectrum light. The germicidal effect appears to be due to both photochemical and photothermal effects. Several high intensity flashes of broad spectrum light pulsed per second can inactivate microbes rapidly and effectively. However, the efficacy of pulsed light may be limited by its low degree of penetration, as microorganisms are only inactivated on the surface of foods or in transparent media such as water. Examples of applications to foods are presented, including microbial inactivation and effects on food matrices. PY 2007 PD JUN SO Canadian Journal of Microbiology SN 0008-4166 PU National Research Council Canada VL 53 IS 7 UT 000249765000001 BP 813 EP 821 DI 10.1139/W07-042 ID 7372 ER EF