PMID- 35886855 OWN - NLM STAT- MEDLINE DCOM- 20220728 LR - 20220731 IS - 1422-0067 (Electronic) IS - 1422-0067 (Linking) VI - 23 IP - 14 DP - 2022 Jul 6 TI - A Cruciform Petal-like (ZIF-8) with Bactericidal Activity against Foodborne Gram-Positive Bacteria for Antibacterial Food Packaging. LID - 10.3390/ijms23147510 [doi] LID - 7510 AB - Most antibacterial nanomaterials used in food packaging act by releasing reactive oxygen species (ROS), which cannot efficiently have an inhibitory effect by penetrating the cell wall of Gram-positive Staphylococcus aureus. In this work, we used the cruciform petal-like zeolite imidazole framework-8 (ZIF-8) synthesized in the water phase which can release active Zn compounds in aqueous solution and exert a stronger inhibitory effect on S. aureus. The experimental results demonstrated that the aqueous cruciform petal-like ZIF-8 has the same photocatalytic activity as traditional ZIF-8 and can be applied in photocatalytic bacterial inactivation. The cruciform petal-like ZIF-8 was also shown to release active Zn compounds in aqueous solution with a better antibacterial effect against S. aureus, reaching 95% inactivation efficiency. The antibacterial effect was therefore 70% higher than that of traditional ZIF-8. Based on its excellent antibacterial properties, we loaded petal-like ZIF-8, PDA and PVA onto ordinary fibers to prepare ZIF-8-Film. The results further showed that ZIF-8-Film has a high filtration capacity, which can be used in antibacterial packaging material with the required air permeability. Moreover, ZIF-8-Flim can clean the surface on its own and can maintain a sterile environment. It is different from other disposable materials on the market in that it can be reused and has a self-disinfection function. FAU - Shen, Bowen AU - Shen B AD - State Key Laboratory of Materials-Oriented Chemical Engineering, College of Biotechnology and Pharmaceutical Engineering, Nanjing 211816, China. FAU - Wang, Yuxian AU - Wang Y AD - State Key Laboratory of Materials-Oriented Chemical Engineering, College of Biotechnology and Pharmaceutical Engineering, Nanjing 211816, China. FAU - Wang, Xinlong AU - Wang X AD - College of Food Science and Light Industry, Nanjing Tech University, Nanjing 210009, China. FAU - Amal, Fatima Ezzahra AU - Amal FE AD - College of Food Science and Light Industry, Nanjing Tech University, Nanjing 210009, China. FAU - Zhu, Liying AU - Zhu L AD - School of Chemistry and Molecular Engineering, Nanjing Tech University, Nanjing 210009, China. FAU - Jiang, Ling AU - Jiang L AUID- ORCID: 0000-0001-6625-5557 AD - State Key Laboratory of Materials-Oriented Chemical Engineering, College of Biotechnology and Pharmaceutical Engineering, Nanjing 211816, China. AD - College of Food Science and Light Industry, Nanjing Tech University, Nanjing 210009, China. LA - eng GR - 31922070,U21062288/National Natural Science Foundation of China/ GR - XTC2205/Jiangsu Synergetic Innovation Center for Advanced Bio-Manufacture/ PT - Journal Article DEP - 20220706 PL - Switzerland TA - Int J Mol Sci JT - International journal of molecular sciences JID - 101092791 RN - 0 (Anti-Bacterial Agents) RN - 0 (Imidazoles) RN - 059QF0KO0R (Water) RN - 1318-02-1 (Zeolites) SB - IM MH - Anti-Bacterial Agents/pharmacology MH - Food Packaging MH - Imidazoles/pharmacology MH - Staphylococcus aureus MH - Water/pharmacology MH - *Zeolites PMC - PMC9318148 OTO - NOTNLM OT - ZIF-8-Film OT - antibacterial OT - cruciform petal-like ZIF-8 OT - food packaging OT - food preservation OT - foodborne bacteria COIS- The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper. EDAT- 2022/07/28 06:00 MHDA- 2022/07/29 06:00 PMCR- 2022/07/06 CRDT- 2022/07/27 01:22 PHST- 2022/05/21 00:00 [received] PHST- 2022/06/30 00:00 [revised] PHST- 2022/07/05 00:00 [accepted] PHST- 2022/07/27 01:22 [entrez] PHST- 2022/07/28 06:00 [pubmed] PHST- 2022/07/29 06:00 [medline] PHST- 2022/07/06 00:00 [pmc-release] AID - ijms23147510 [pii] AID - ijms-23-07510 [pii] AID - 10.3390/ijms23147510 [doi] PST - epublish SO - Int J Mol Sci. 2022 Jul 6;23(14):7510. doi: 10.3390/ijms23147510.