Development of a dual-nanobody sandwich immunochromatographic strip based on a site-directed conjugation strategy for ultrasensitive detection of staphylococcal enterotoxin B (SEB).

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Title: Development of a dual-nanobody sandwich immunochromatographic strip based on a site-directed conjugation strategy for ultrasensitive detection of staphylococcal enterotoxin B (SEB).
Authors: Zheng H; College of Food Science and Technology, Shanghai Ocean University, Shanghai, 201306, China; Tianjin Key Laboratory of Risk Assessment and Control Technology for Environment & Food Safety, Military Medical Sciences Academy, Academy of Military Sciences, Tianjin, 300050, China., Gong T; Tianjin Key Laboratory of Risk Assessment and Control Technology for Environment & Food Safety, Military Medical Sciences Academy, Academy of Military Sciences, Tianjin, 300050, China., Chen K; Tianjin Key Laboratory of Risk Assessment and Control Technology for Environment & Food Safety, Military Medical Sciences Academy, Academy of Military Sciences, Tianjin, 300050, China., Niu W; Tianjin Key Laboratory of Risk Assessment and Control Technology for Environment & Food Safety, Military Medical Sciences Academy, Academy of Military Sciences, Tianjin, 300050, China., Mao Y; Tianjin Key Laboratory of Risk Assessment and Control Technology for Environment & Food Safety, Military Medical Sciences Academy, Academy of Military Sciences, Tianjin, 300050, China., Hou J; Tianjin Key Laboratory of Risk Assessment and Control Technology for Environment & Food Safety, Military Medical Sciences Academy, Academy of Military Sciences, Tianjin, 300050, China., Lu Z; Tianjin Key Laboratory of Risk Assessment and Control Technology for Environment & Food Safety, Military Medical Sciences Academy, Academy of Military Sciences, Tianjin, 300050, China., Luo C; Tianjin Key Laboratory of Risk Assessment and Control Technology for Environment & Food Safety, Military Medical Sciences Academy, Academy of Military Sciences, Tianjin, 300050, China., Sun T; Tianjin Key Laboratory of Risk Assessment and Control Technology for Environment & Food Safety, Military Medical Sciences Academy, Academy of Military Sciences, Tianjin, 300050, China. Electronic address: suntq106@163.com., Shen Z; Tianjin Key Laboratory of Risk Assessment and Control Technology for Environment & Food Safety, Military Medical Sciences Academy, Academy of Military Sciences, Tianjin, 300050, China. Electronic address: tianjinszq922@sohu.com.
Source: Analytica chimica acta [Anal Chim Acta] 2026 Jun 15; Vol. 1403, pp. 345417. Date of Electronic Publication: 2026 Mar 19.
Publication Type: Journal Article
Journal Info: Publisher: Elsevier Country of Publication: Netherlands NLM ID: 0370534 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1873-4324 (Electronic) Linking ISSN: 00032670 NLM ISO Abbreviation: Anal Chim Acta Subsets: MEDLINE
Database: MEDLINE Ultimate
Description
ISSN:1873-4324
DOI:10.1016/j.aca.2026.345417