福美双
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大化所吴立冬团队成果:新型柔性传感器问世,赋能食品农残快速现场监测
仪器信息网· 2026-02-06 09:02
Core Viewpoint - The collaboration between Dalian Institute of Chemical Physics and Beijing University of Technology has led to the development of a novel flexible biosensor (PAAP) for the rapid, non-destructive, and highly sensitive detection of the fungicide thiram, with a detection limit as low as 6.57 nM, suitable for on-site food monitoring [1][2][6]. Group 1: Technology and Innovation - The new biosensor utilizes DNA-AgNPs hydrogel microneedles, enabling quick and visual detection of thiram, addressing the urgent need for real-time monitoring in food safety and agricultural environmental monitoring [2][3]. - Traditional detection methods rely on complex and time-consuming laboratory techniques, which are costly and destructive to samples, making them unsuitable for live or on-site monitoring [3][6]. Group 2: Performance and Usability - The biosensor demonstrates excellent selectivity and sensitivity for thiram, with a detection limit of 6.57 nM, meeting trace detection requirements [6]. - The detection process is user-friendly, allowing for semi-quantitative or quantitative analysis through smartphone photography and color analysis software, eliminating the need for large specialized instruments [6][7]. Group 3: Application Prospects - This technology is applicable for rapid screening of thiram residues in various food products, including meat and fruits, and offers a new technical pathway for continuous and live monitoring of pesticide residues during the growth and storage of edible plants and animals [7]. - The research team successfully demonstrated the monitoring of thiram concentration changes in simulated real-world scenarios, validating the feasibility of on-site applications [7]. Group 4: Research Background - The breakthrough is a result of the research team's long-term focus on wearable sensors for aquatic organisms, with previous achievements published in top-tier journals and multiple domestic and international patents filed [8]. - This research marks a significant expansion and transformation of cutting-edge sensor technology into the broader field of food safety monitoring, showcasing a complete innovation chain from basic research to applied solutions [8].
印度对欧盟福美双作出反倾销终裁
news flash· 2025-05-21 06:46
Core Viewpoint - The Indian Ministry of Commerce has announced a definitive anti-dumping duty on Thiram imported from the European Union, suggesting a tax of $733 per ton for a duration of five years [1] Group 1: Anti-Dumping Investigation - The investigation was initiated on June 29, 2024, based on a request from Swarup Chemicals Private Limited, targeting Thiram products imported from the EU [1] - The period for the dumping investigation spans from January 1, 2023, to December 31, 2023, while the injury investigation covers multiple years from 2020 to 2023 [1]