Rapid detection of nitrite and Listeria monocytogenes in food based on multiple simulated enzyme activities of Fe3O4-ZnO-MnO2 nanocomposites
Food safety has emerged as a paramount concern in global health, prompting innovative approaches to ensure the safety of people's sustenance. In this study, a novel strategy was devised to fabricate Fe3O4-ZnO-MnO2 hybrid nanobiocatalysts, which exhibited remarkable enzymatic activity surpassing...
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| Format: | Article |
| Language: | English |
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Elsevier
2024-12-01
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| Series: | Food Chemistry: X |
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| Online Access: | http://www.sciencedirect.com/science/article/pii/S2590157524008563 |
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| author | Shuyang Sun Wenteng Qiao Feng Yin Wei Mi LuliangWang Yuhan Jia Mengjiao Wang Xinhui Liu Dacheng Wang Daotan Liu Chao Zhao Xiuling Song Yushen Liu Yue Zhai |
| author_facet | Shuyang Sun Wenteng Qiao Feng Yin Wei Mi LuliangWang Yuhan Jia Mengjiao Wang Xinhui Liu Dacheng Wang Daotan Liu Chao Zhao Xiuling Song Yushen Liu Yue Zhai |
| author_sort | Shuyang Sun |
| collection | DOAJ |
| description | Food safety has emerged as a paramount concern in global health, prompting innovative approaches to ensure the safety of people's sustenance. In this study, a novel strategy was devised to fabricate Fe3O4-ZnO-MnO2 hybrid nanobiocatalysts, which exhibited remarkable enzymatic activity surpassing that of Horseradish peroxidase (HRP) catalysis. It demonstrated exceptional proficiency in decomposing 3,3′,5,5′-tetramethylbenzidine (TMB) without the need for harsh reaction conditions or the aid of H2O2. We established colorimetric detection systems based on Fe3O4-ZnO-MnO2-TMB both for nitrite (NO2−) and Listeria monocytogenes (LM) in food. Impressively, the detection limit of nitrite reached an astonishingly low level of 0.022 mg L−1, and the detection limit for LM was determined to be 3.5 cfu mL−1. These compelling results unequivocally validate the potential of these hybrid nanobiocatalysts to fortify food safety measures. Moreover, they serve as a valuable reference for the colorimetric detection of diverse analytes and the simultaneous detection of multiple targets. |
| format | Article |
| id | doaj-art-9ded161e97e74151bbd1231e99c8e79e |
| institution | DOAJ |
| issn | 2590-1575 |
| language | English |
| publishDate | 2024-12-01 |
| publisher | Elsevier |
| record_format | Article |
| series | Food Chemistry: X |
| spelling | doaj-art-9ded161e97e74151bbd1231e99c8e79e2025-08-20T02:49:56ZengElsevierFood Chemistry: X2590-15752024-12-012410196810.1016/j.fochx.2024.101968Rapid detection of nitrite and Listeria monocytogenes in food based on multiple simulated enzyme activities of Fe3O4-ZnO-MnO2 nanocompositesShuyang Sun0Wenteng Qiao1Feng Yin2Wei Mi3 LuliangWang4Yuhan Jia5Mengjiao Wang6Xinhui Liu7Dacheng Wang8Daotan Liu9Chao Zhao10Xiuling Song11Yushen Liu12Yue Zhai13School of Food Engineering, Ludong University, Yantai 264025, Shandong, ChinaSchool of Food Engineering, Ludong University, Yantai 264025, Shandong, ChinaYantai Laishan District Center for Disease Control and Prevention, Yantai 264003, Shandong, ChinaSchool of Public Health, Binzhou Medical College, Yantai 264003, Shandong, ChinaSchool of Food Engineering, Ludong University, Yantai 264025, Shandong, ChinaSchool of Food Engineering, Ludong University, Yantai 264025, Shandong, ChinaSchool of Food Engineering, Ludong University, Yantai 264025, Shandong, ChinaSchool of Food Engineering, Ludong University, Yantai 264025, Shandong, ChinaSchool of Food Engineering, Ludong University, Yantai 264025, Shandong, ChinaSchool of Food Engineering, Ludong University, Yantai 264025, Shandong, ChinaSchool of Public Health, Jilin University, Changchun 130021, Jilin, ChinaSchool of Public Health, Jilin University, Changchun 130021, Jilin, ChinaSchool of Food Engineering, Ludong University, Yantai 264025, Shandong, China; Shandong Key Laboratory of Biochemical Analysis, College of Chemistry and Molecular Engineering, Qingdao University of Science and Technology, Qingdao 266042, Shandong, China; Corresponding author: 186 Hongqi Middle Road, Zhifu District, Yantai City, Shandong Province, China.School of Nursing Jinlin University, Jinlin University, Changchun 130000, Jinlin, China; Corresponding author: 965 Xinjiang Street, Changchun City, Jilin Province, China.Food safety has emerged as a paramount concern in global health, prompting innovative approaches to ensure the safety of people's sustenance. In this study, a novel strategy was devised to fabricate Fe3O4-ZnO-MnO2 hybrid nanobiocatalysts, which exhibited remarkable enzymatic activity surpassing that of Horseradish peroxidase (HRP) catalysis. It demonstrated exceptional proficiency in decomposing 3,3′,5,5′-tetramethylbenzidine (TMB) without the need for harsh reaction conditions or the aid of H2O2. We established colorimetric detection systems based on Fe3O4-ZnO-MnO2-TMB both for nitrite (NO2−) and Listeria monocytogenes (LM) in food. Impressively, the detection limit of nitrite reached an astonishingly low level of 0.022 mg L−1, and the detection limit for LM was determined to be 3.5 cfu mL−1. These compelling results unequivocally validate the potential of these hybrid nanobiocatalysts to fortify food safety measures. Moreover, they serve as a valuable reference for the colorimetric detection of diverse analytes and the simultaneous detection of multiple targets.http://www.sciencedirect.com/science/article/pii/S2590157524008563Fe3O4-ZnO-MnO2 nanocompositesFood safetyRapid detectionNitriteListeria monocytogenes |
| spellingShingle | Shuyang Sun Wenteng Qiao Feng Yin Wei Mi LuliangWang Yuhan Jia Mengjiao Wang Xinhui Liu Dacheng Wang Daotan Liu Chao Zhao Xiuling Song Yushen Liu Yue Zhai Rapid detection of nitrite and Listeria monocytogenes in food based on multiple simulated enzyme activities of Fe3O4-ZnO-MnO2 nanocomposites Food Chemistry: X Fe3O4-ZnO-MnO2 nanocomposites Food safety Rapid detection Nitrite Listeria monocytogenes |
| title | Rapid detection of nitrite and Listeria monocytogenes in food based on multiple simulated enzyme activities of Fe3O4-ZnO-MnO2 nanocomposites |
| title_full | Rapid detection of nitrite and Listeria monocytogenes in food based on multiple simulated enzyme activities of Fe3O4-ZnO-MnO2 nanocomposites |
| title_fullStr | Rapid detection of nitrite and Listeria monocytogenes in food based on multiple simulated enzyme activities of Fe3O4-ZnO-MnO2 nanocomposites |
| title_full_unstemmed | Rapid detection of nitrite and Listeria monocytogenes in food based on multiple simulated enzyme activities of Fe3O4-ZnO-MnO2 nanocomposites |
| title_short | Rapid detection of nitrite and Listeria monocytogenes in food based on multiple simulated enzyme activities of Fe3O4-ZnO-MnO2 nanocomposites |
| title_sort | rapid detection of nitrite and listeria monocytogenes in food based on multiple simulated enzyme activities of fe3o4 zno mno2 nanocomposites |
| topic | Fe3O4-ZnO-MnO2 nanocomposites Food safety Rapid detection Nitrite Listeria monocytogenes |
| url | http://www.sciencedirect.com/science/article/pii/S2590157524008563 |
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