TrAC Trends in Analytical Chemistry, Journal Year: 2024, Volume and Issue: unknown, P. 118106 - 118106
Published: Dec. 1, 2024
Language: Английский
TrAC Trends in Analytical Chemistry, Journal Year: 2024, Volume and Issue: unknown, P. 118106 - 118106
Published: Dec. 1, 2024
Language: Английский
Applied Materials Today, Journal Year: 2025, Volume and Issue: 44, P. 102694 - 102694
Published: April 12, 2025
Language: Английский
Citations
0Microchemical Journal, Journal Year: 2025, Volume and Issue: unknown, P. 113685 - 113685
Published: April 1, 2025
Language: Английский
Citations
0Foods, Journal Year: 2025, Volume and Issue: 14(7), P. 1099 - 1099
Published: March 21, 2025
The accurate detection and quantification of pathogenic bacteria is crucial for ensuring public health. In this work, we propose a sensitive selective sandwich electrochemical sensor detecting Escherichia coli O157:H7 (E. O157:H7). employs dual-recognition strategy that combines bacteria-imprinted polymer (BIP) concanavalin A (ConA). BIP formed in situ on the electrode surface as capture probe, while gold nanoparticles co-functionalized with ConA electroactive molecule 6-(ferrocenyl)hexanethiol (Au@Fc-ConA) serve signaling probe. When E. present, are selectively captured by BIP. interact Au@Fc-ConA through ConA's sugar-binding properties, triggering Fc oxidation generating current proportional to bacterial concentration. exhibits linear range 101-105 CFU mL-1 low limit 10 mL-1. Additionally, it demonstrates high sensitivity complex milk samples, at concentrations mL-1, recoveries ranging from 94.16% 110.6%. Even presence 100-fold higher concentration O6, effectively distinguishes it. Moreover, reproducibility relative standard deviation 2%. This study proposes unique dual recognition simplicity performance. method enables real providing promising tool food safety monitoring.
Language: Английский
Citations
0Talanta, Journal Year: 2024, Volume and Issue: 285, P. 127435 - 127435
Published: Dec. 19, 2024
Language: Английский
Citations
2Journal of Cleaner Production, Journal Year: 2024, Volume and Issue: unknown, P. 144317 - 144317
Published: Nov. 1, 2024
Language: Английский
Citations
1TrAC Trends in Analytical Chemistry, Journal Year: 2024, Volume and Issue: unknown, P. 118106 - 118106
Published: Dec. 1, 2024
Language: Английский
Citations
0