PMID- 37804897 OWN - NLM STAT- MEDLINE DCOM- 20231127 LR - 20231127 IS - 1879-0003 (Electronic) IS - 0141-8130 (Linking) VI - 253 IP - Pt 5 DP - 2023 Dec 31 TI - Antibacterial activity of juglone @ chitosan nanoemulsion against Staphylococcus aureus and its effect on pork shelf life. PG - 127273 LID - S0141-8130(23)04170-3 [pii] LID - 10.1016/j.ijbiomac.2023.127273 [doi] AB - Food poisoning caused by Staphylococcus aureus (S. aureus) contaminated meat has received a lot of attention. Although juglone has anti-S. aureus properties, its limited water solubility prevents it from being used in food manufacturing. Juglone @ chitosan nanoemulsion (NJ) was produced for the first time in order to increase its solubility. At the same time, it was applied to the pork model. According to the findings, NJ's particle size was 119.30 nm, its polymer dispersity index (PDI) value was 0.290, and its zeta potential was -57.3 mV. And it's stable over a 7-day storage period. The cell shape and membrane integrity of S. aureus were significantly damaged by NJ. At the same time, NJ showed extreme vigor for biofilm removal. The inclusion of NJ coating significantly reduced S. aureus, total volatile base nitrogen (TVB-N), total viable count (TVC), thiobarbituric acid reactants (TBARS), and pH in the sample when using the pork feeding model. NJ, meantime, halted the sensory evaluation's fall in meat score. Additionally, NJ demonstrated good biocompatibility in mouse acute toxicity tests. The aforementioned findings demonstrate that NJ is anticipated to become an anti-S. aureus and a novel method for coating pork preservation. CI - Copyright (c) 2023. Published by Elsevier B.V. FAU - Wan, Yangli AU - Wan Y AD - College of Food Science and Engineering, Northwest A&F University, Yangling, Shaanxi 712100, China. FAU - Wang, Ting AU - Wang T AD - College of Food Science and Engineering, Northwest A&F University, Yangling, Shaanxi 712100, China. FAU - Wang, Xiaowen AU - Wang X AD - College of Food Science and Engineering, Northwest A&F University, Yangling, Shaanxi 712100, China. FAU - Ma, Luyao AU - Ma L AD - College of Food Science and Engineering, Northwest A&F University, Yangling, Shaanxi 712100, China. FAU - Yang, Liu AU - Yang L AD - College of Food Science and Engineering, Northwest A&F University, Yangling, Shaanxi 712100, China. FAU - Li, Qianhong AU - Li Q AD - College of Food Science and Engineering, Northwest A&F University, Yangling, Shaanxi 712100, China. FAU - Wang, Xin AU - Wang X AD - College of Food Science and Engineering, Northwest A&F University, Yangling, Shaanxi 712100, China. Electronic address: xinwang7516@nwsuaf.edu.cn. LA - eng PT - Journal Article DEP - 20231005 PL - Netherlands TA - Int J Biol Macromol JT - International journal of biological macromolecules JID - 7909578 RN - 9012-76-4 (Chitosan) RN - W6Q80SK9L6 (juglone) RN - 0 (Anti-Bacterial Agents) SB - IM MH - Swine MH - Animals MH - Mice MH - *Chitosan/pharmacology/chemistry MH - Food Preservation/methods MH - *Pork Meat MH - Staphylococcus aureus MH - *Red Meat/microbiology MH - Anti-Bacterial Agents/pharmacology OTO - NOTNLM OT - Biofilm OT - Chitosan OT - Juglone OT - Nanoemulsion OT - Pork preservation OT - Staphylococcus aureus COIS- Declaration of competing interest The authors declare no conflict of interest. EDAT- 2023/10/08 02:42 MHDA- 2023/11/27 12:45 CRDT- 2023/10/07 19:24 PHST- 2023/08/10 00:00 [received] PHST- 2023/09/20 00:00 [revised] PHST- 2023/10/04 00:00 [accepted] PHST- 2023/11/27 12:45 [medline] PHST- 2023/10/08 02:42 [pubmed] PHST- 2023/10/07 19:24 [entrez] AID - S0141-8130(23)04170-3 [pii] AID - 10.1016/j.ijbiomac.2023.127273 [doi] PST - ppublish SO - Int J Biol Macromol. 2023 Dec 31;253(Pt 5):127273. doi: 10.1016/j.ijbiomac.2023.127273. Epub 2023 Oct 5.