PMID- 38338505 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20240212 IS - 2304-8158 (Print) IS - 2304-8158 (Electronic) IS - 2304-8158 (Linking) VI - 13 IP - 3 DP - 2024 Jan 23 TI - Effect of Treatment with Heated Scallop Shell Powder on the Inactivation of Naturally Existing Bacteria and Listeria monocytogenes Inoculated on Chicken Meat. LID - 10.3390/foods13030370 [doi] LID - 370 AB - This study investigated the efficacy of heated scallop shell powder (HSSP) treatment in preserving chicken thigh meat. Chicken thigh meat was treated with HSSP slurry (1% and 5%) for 60 min, and the variation in aerobic bacteria and coliform populations was assessed during refrigerated storage (10 degrees C). There was a substantial increase in aerobic bacteria, reaching nearly 7 log(10) colony forming unit (CFU)/g following 7 days of refrigeration, in the untreated chicken meat. Conversely, the aerobic bacterial population of the HSSP-treated chicken was <5 log(10) CFU/g. Coliform growth in the untreated chicken reached over 5 log(10) CFU/g following 7 days. In contrast, the coliform population of the HSSP-treated chicken did not reach 5 log(10) CFU/g at 1% HSSP concentration; it was suppressed to <4 log(10) CFU/g at 5% concentration. Listeria monocytogenes, which can grow at low temperatures, was inoculated into the chicken meat (5 log(10) CFU/g) treated with alcohol, which was followed by HSSP. In the untreated chicken, L. monocytogenes increased to 9 log(10) CFU/g even when refrigerated for 7 days. However, in the chicken treated with 5% HSSP, L. monocytogenes was suppressed to approximately 3 log(10) CFU/g. These findings reveal that HSSP treatment is an effective method for disinfecting meat, inhibiting bacterial growth, and enhancing preservation. FAU - Omura, Kiuta AU - Omura K AD - Department of Nutrition and Life Science, Faculty of Health and Medical Sciences, Kanagawa Institute of Technology, 1030 Shimo-Ogino, Atsugi 243-0292, Kanagawa, Japan. FAU - Kaibara, Emi AU - Kaibara E AD - Department of Nutrition and Life Science, Faculty of Health and Medical Sciences, Kanagawa Institute of Technology, 1030 Shimo-Ogino, Atsugi 243-0292, Kanagawa, Japan. FAU - Yamaguchi, Sae AU - Yamaguchi S AD - Department of Nutrition and Life Science, Faculty of Health and Medical Sciences, Kanagawa Institute of Technology, 1030 Shimo-Ogino, Atsugi 243-0292, Kanagawa, Japan. FAU - Aoyagi, Hana AU - Aoyagi H AD - Department of Nutrition and Life Science, Faculty of Health and Medical Sciences, Kanagawa Institute of Technology, 1030 Shimo-Ogino, Atsugi 243-0292, Kanagawa, Japan. FAU - Nishio, Mari AU - Nishio M AD - Department of Nutrition and Life Science, Faculty of Health and Medical Sciences, Kanagawa Institute of Technology, 1030 Shimo-Ogino, Atsugi 243-0292, Kanagawa, Japan. FAU - Tomita, Kazuhisa AU - Tomita K AD - Faculty of Applied Biosciences, Kanagawa Institute of Technology, 1030 Shimo-Ogino, Atsugi 243-0292, Kanagawa, Japan. FAU - Sawai, Jun AU - Sawai J AD - Department of Nutrition and Life Science, Faculty of Health and Medical Sciences, Kanagawa Institute of Technology, 1030 Shimo-Ogino, Atsugi 243-0292, Kanagawa, Japan. LA - eng GR - 10576/Kanagawa Institute of Technology/ PT - Journal Article DEP - 20240123 PL - Switzerland TA - Foods JT - Foods (Basel, Switzerland) JID - 101670569 PMC - PMC10855425 OTO - NOTNLM OT - Listeria monocytogenes OT - antibacterial activity OT - antimicrobial activity OT - calcium oxide OT - chicken meat OT - disinfection OT - heated scallop shell powder COIS- The authors declare no conflicts of interest. EDAT- 2024/02/10 10:43 MHDA- 2024/02/10 10:44 PMCR- 2024/01/23 CRDT- 2024/02/10 01:09 PHST- 2024/01/02 00:00 [received] PHST- 2024/01/17 00:00 [revised] PHST- 2024/01/22 00:00 [accepted] PHST- 2024/02/10 10:44 [medline] PHST- 2024/02/10 10:43 [pubmed] PHST- 2024/02/10 01:09 [entrez] PHST- 2024/01/23 00:00 [pmc-release] AID - foods13030370 [pii] AID - foods-13-00370 [pii] AID - 10.3390/foods13030370 [doi] PST - epublish SO - Foods. 2024 Jan 23;13(3):370. doi: 10.3390/foods13030370.