Ruiqi Ren , Mingyu Tian , Jiaxing Li , Xiaomei Yan , Tianyu Liang , Chengyan Wu , Yang Li , Lijun Tang , Keli Zhong
{"title":"基于杂蒽衍生物的环保型近红外荧光探针用于食品样品和生物系统中亚硫酸盐的超快速检测","authors":"Ruiqi Ren , Mingyu Tian , Jiaxing Li , Xiaomei Yan , Tianyu Liang , Chengyan Wu , Yang Li , Lijun Tang , Keli Zhong","doi":"10.1016/j.dyepig.2025.113191","DOIUrl":null,"url":null,"abstract":"<div><div>Excessive intake of SO<sub>2</sub> and its derivatives in food and environment poses serious threats to human health. Fluorescent molecular imaging probes for the specific detection of sulfites are hindered by poor solubility, which affects the sensitivity to sulfites and limits the range of applications. Here, we developed an eco-friendly near-infrared fluorescent probe <strong>XQD-H</strong>, by constructing a distinctive “Dual-Positive-Ion” platform to address the above challenges. The typical acceptor-π-acceptor (A−π−A) structure puts <strong>XQD-H</strong> fluorescence in the dark state, and its specific combination with HSO<sub>3</sub><sup>−</sup> rapidly transforms from the A−π−A type to the donor-π-acceptor (D−π−A) type to achieve significant fluorescence release. Notably, <strong>XQD-H</strong> showed excellent optical properties for HSO<sub>3</sub><sup>−</sup> in aqueous solution, possessing the advantages of ultra-rapid response, high sensitivity, low detection limits, strong resistance to interference and a wide pH range of applicability. In addition, the detection of HSO<sub>3</sub><sup>−</sup> by the probe <strong>XQD-H</strong> can also be observed with the naked eye under visible light, offering an easy and intuitive method for detection. The <strong>XQD-H</strong> has been successfully used for rapid quantitative detection of sulfites in food, water samples and cellular mitochondria. Thus, this cost-effective, rapid-response, and nondestructive portable device presents a promising platform for real-time sulfite detection and make anti-counterfeiting inks.</div></div>","PeriodicalId":302,"journal":{"name":"Dyes and Pigments","volume":"245 ","pages":"Article 113191"},"PeriodicalIF":4.2000,"publicationDate":"2025-08-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Eco-friendly NIR fluorescent probe based on xanthene derivatives for ultrafast detection of sulfites in food samples and biological systems\",\"authors\":\"Ruiqi Ren , Mingyu Tian , Jiaxing Li , Xiaomei Yan , Tianyu Liang , Chengyan Wu , Yang Li , Lijun Tang , Keli Zhong\",\"doi\":\"10.1016/j.dyepig.2025.113191\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>Excessive intake of SO<sub>2</sub> and its derivatives in food and environment poses serious threats to human health. Fluorescent molecular imaging probes for the specific detection of sulfites are hindered by poor solubility, which affects the sensitivity to sulfites and limits the range of applications. Here, we developed an eco-friendly near-infrared fluorescent probe <strong>XQD-H</strong>, by constructing a distinctive “Dual-Positive-Ion” platform to address the above challenges. The typical acceptor-π-acceptor (A−π−A) structure puts <strong>XQD-H</strong> fluorescence in the dark state, and its specific combination with HSO<sub>3</sub><sup>−</sup> rapidly transforms from the A−π−A type to the donor-π-acceptor (D−π−A) type to achieve significant fluorescence release. Notably, <strong>XQD-H</strong> showed excellent optical properties for HSO<sub>3</sub><sup>−</sup> in aqueous solution, possessing the advantages of ultra-rapid response, high sensitivity, low detection limits, strong resistance to interference and a wide pH range of applicability. In addition, the detection of HSO<sub>3</sub><sup>−</sup> by the probe <strong>XQD-H</strong> can also be observed with the naked eye under visible light, offering an easy and intuitive method for detection. The <strong>XQD-H</strong> has been successfully used for rapid quantitative detection of sulfites in food, water samples and cellular mitochondria. Thus, this cost-effective, rapid-response, and nondestructive portable device presents a promising platform for real-time sulfite detection and make anti-counterfeiting inks.</div></div>\",\"PeriodicalId\":302,\"journal\":{\"name\":\"Dyes and Pigments\",\"volume\":\"245 \",\"pages\":\"Article 113191\"},\"PeriodicalIF\":4.2000,\"publicationDate\":\"2025-08-27\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Dyes and Pigments\",\"FirstCategoryId\":\"88\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0143720825005613\",\"RegionNum\":3,\"RegionCategory\":\"工程技术\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"CHEMISTRY, APPLIED\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Dyes and Pigments","FirstCategoryId":"88","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0143720825005613","RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"CHEMISTRY, APPLIED","Score":null,"Total":0}
Eco-friendly NIR fluorescent probe based on xanthene derivatives for ultrafast detection of sulfites in food samples and biological systems
Excessive intake of SO2 and its derivatives in food and environment poses serious threats to human health. Fluorescent molecular imaging probes for the specific detection of sulfites are hindered by poor solubility, which affects the sensitivity to sulfites and limits the range of applications. Here, we developed an eco-friendly near-infrared fluorescent probe XQD-H, by constructing a distinctive “Dual-Positive-Ion” platform to address the above challenges. The typical acceptor-π-acceptor (A−π−A) structure puts XQD-H fluorescence in the dark state, and its specific combination with HSO3− rapidly transforms from the A−π−A type to the donor-π-acceptor (D−π−A) type to achieve significant fluorescence release. Notably, XQD-H showed excellent optical properties for HSO3− in aqueous solution, possessing the advantages of ultra-rapid response, high sensitivity, low detection limits, strong resistance to interference and a wide pH range of applicability. In addition, the detection of HSO3− by the probe XQD-H can also be observed with the naked eye under visible light, offering an easy and intuitive method for detection. The XQD-H has been successfully used for rapid quantitative detection of sulfites in food, water samples and cellular mitochondria. Thus, this cost-effective, rapid-response, and nondestructive portable device presents a promising platform for real-time sulfite detection and make anti-counterfeiting inks.
期刊介绍:
Dyes and Pigments covers the scientific and technical aspects of the chemistry and physics of dyes, pigments and their intermediates. Emphasis is placed on the properties of the colouring matters themselves rather than on their applications or the system in which they may be applied.
Thus the journal accepts research and review papers on the synthesis of dyes, pigments and intermediates, their physical or chemical properties, e.g. spectroscopic, surface, solution or solid state characteristics, the physical aspects of their preparation, e.g. precipitation, nucleation and growth, crystal formation, liquid crystalline characteristics, their photochemical, ecological or biological properties and the relationship between colour and chemical constitution. However, papers are considered which deal with the more fundamental aspects of colourant application and of the interactions of colourants with substrates or media.
The journal will interest a wide variety of workers in a range of disciplines whose work involves dyes, pigments and their intermediates, and provides a platform for investigators with common interests but diverse fields of activity such as cosmetics, reprographics, dye and pigment synthesis, medical research, polymers, etc.