Peng Zhao , Xuhui Xia , Yiyao Luo , Dianhui Men , Zirui Yuan , Zishan Liu , Yi Ma , Changjun Hou , Danqun Huo
{"title":"纳米酶-染料驱动纸基传感器阵列:一种新的简便的粗白酒质量鉴别方法","authors":"Peng Zhao , Xuhui Xia , Yiyao Luo , Dianhui Men , Zirui Yuan , Zishan Liu , Yi Ma , Changjun Hou , Danqun Huo","doi":"10.1016/j.foodchem.2025.145504","DOIUrl":null,"url":null,"abstract":"<div><div>The quality of crude baijiu significantly influences the flavor and overall quality of the final product. Herein, we developed a novel three-channel colorimetric sensor array integrating methylene blue, Rhodamine B, and methyl orange with reactive radicals (SO₄•<sup>−</sup>) generated via a CoCu@g-C₃N₄/PMS system. The sensor accurately discriminated eight reducing substances through PCA, LDA, and HCA. It enabled rapid detection within 60 s and demonstrated good linearity for ascorbic acid (10–5000 μM, LOD: 10 μM). A smartphone-assisted liquid-phase array successfully differentiated 16 crude baijiu samples with 100 % blind test accuracy. Furthermore, a wax-printed paper-based sensor array was constructed, offering cost-effective, portable, and on-site discrimination of baijiu grades. This system presents a practical solution for baijiu quality control and industrial application.</div></div>","PeriodicalId":318,"journal":{"name":"Food Chemistry","volume":"492 ","pages":"Article 145504"},"PeriodicalIF":9.8000,"publicationDate":"2025-07-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Nanozyme and dye-driven paper-based sensor array: A novel convenient solution for crude baijiu quality discrimination\",\"authors\":\"Peng Zhao , Xuhui Xia , Yiyao Luo , Dianhui Men , Zirui Yuan , Zishan Liu , Yi Ma , Changjun Hou , Danqun Huo\",\"doi\":\"10.1016/j.foodchem.2025.145504\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>The quality of crude baijiu significantly influences the flavor and overall quality of the final product. Herein, we developed a novel three-channel colorimetric sensor array integrating methylene blue, Rhodamine B, and methyl orange with reactive radicals (SO₄•<sup>−</sup>) generated via a CoCu@g-C₃N₄/PMS system. The sensor accurately discriminated eight reducing substances through PCA, LDA, and HCA. It enabled rapid detection within 60 s and demonstrated good linearity for ascorbic acid (10–5000 μM, LOD: 10 μM). A smartphone-assisted liquid-phase array successfully differentiated 16 crude baijiu samples with 100 % blind test accuracy. Furthermore, a wax-printed paper-based sensor array was constructed, offering cost-effective, portable, and on-site discrimination of baijiu grades. This system presents a practical solution for baijiu quality control and industrial application.</div></div>\",\"PeriodicalId\":318,\"journal\":{\"name\":\"Food Chemistry\",\"volume\":\"492 \",\"pages\":\"Article 145504\"},\"PeriodicalIF\":9.8000,\"publicationDate\":\"2025-07-10\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Food Chemistry\",\"FirstCategoryId\":\"97\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0308814625027554\",\"RegionNum\":1,\"RegionCategory\":\"农林科学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"CHEMISTRY, APPLIED\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Food Chemistry","FirstCategoryId":"97","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0308814625027554","RegionNum":1,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"CHEMISTRY, APPLIED","Score":null,"Total":0}
Nanozyme and dye-driven paper-based sensor array: A novel convenient solution for crude baijiu quality discrimination
The quality of crude baijiu significantly influences the flavor and overall quality of the final product. Herein, we developed a novel three-channel colorimetric sensor array integrating methylene blue, Rhodamine B, and methyl orange with reactive radicals (SO₄•−) generated via a CoCu@g-C₃N₄/PMS system. The sensor accurately discriminated eight reducing substances through PCA, LDA, and HCA. It enabled rapid detection within 60 s and demonstrated good linearity for ascorbic acid (10–5000 μM, LOD: 10 μM). A smartphone-assisted liquid-phase array successfully differentiated 16 crude baijiu samples with 100 % blind test accuracy. Furthermore, a wax-printed paper-based sensor array was constructed, offering cost-effective, portable, and on-site discrimination of baijiu grades. This system presents a practical solution for baijiu quality control and industrial application.
期刊介绍:
Food Chemistry publishes original research papers dealing with the advancement of the chemistry and biochemistry of foods or the analytical methods/ approach used. All papers should focus on the novelty of the research carried out.