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author:

Xu, Ruyi (Xu, Ruyi.) [1] | Yang, Chen (Yang, Chen.) [2] | Huang, Lin (Huang, Lin.) [3] | Lv, Wenchao (Lv, Wenchao.) [4] | Yang, Weijuan (Yang, Weijuan.) [5] | Wu, Yongning (Wu, Yongning.) [6] | Fu, Fengfu (Fu, Fengfu.) [7]

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EI

Abstract:

Sulfonamide antibiotics (SAs) are widely used in animal husbandry and aquaculture, and the excess residues of SAs in animal-derived foods will harm the health of consumers. In reality, various SAs were alternately used in animal husbandry and aquaculture, and thus, it is urgent need to develop simple and high-throughput methods for simultaneously detecting multiple SAs or groups of SAs in order to realize rapid screening of total SAs residues in animal-derived foods. We herein isolated a broad-specificity aptamer for SAs by using a multi-SAs systematic evolution of ligands by exponential enrichment (SELEX) strategy. The isolated broad-specificity aptamer has a higher binding affinity to five different SAs including sulfaquinoxaline (SQ), sulfamethoxypyridazine (SMPZ), sulfametoxydiazine (SMD), sulfachloropyridazine (SCP), and sulfapyridine (SPD) and, thus, can be used as a bioreceptor for developing various high-throughput methods for the simultaneous detection or rapid screening of above five SAs. Based on the isolated broad-specificity aptamer and Cy7 (diethylthiatricarbocyanine) displacement strategy, a colorimetric aptasensor was developed for the simultaneous detection of SQ, SMPZ, SMD, SCP, and SPD with a visual detection limit of 2.0-5.0 μM and a spectrometry detection limit of 0.2-0.5 μM. The colorimetric aptasensor was successfully used to detect SQ, SMPZ, SMD, SCP, and SPD in fish muscle with a recovery of 82%-92% and a RSD (n = 5) © 2022 American Chemical Society. All rights reserved.

Keyword:

Agriculture Amides Antibiotics Aquaculture Binding energy Color Colorimetry Cost effectiveness Fish Meats Sulfur compounds

Community:

  • [ 1 ] [Xu, Ruyi]Key Laboratory for Analytical Science of Food Safety and Biology of MOE, College of Chemistry, Fuzhou University, Fuzhou, Fujian; 350108, China
  • [ 2 ] [Yang, Chen]Key Laboratory for Analytical Science of Food Safety and Biology of MOE, College of Chemistry, Fuzhou University, Fuzhou, Fujian; 350108, China
  • [ 3 ] [Huang, Lin]Key Laboratory for Analytical Science of Food Safety and Biology of MOE, College of Chemistry, Fuzhou University, Fuzhou, Fujian; 350108, China
  • [ 4 ] [Lv, Wenchao]Key Laboratory for Analytical Science of Food Safety and Biology of MOE, College of Chemistry, Fuzhou University, Fuzhou, Fujian; 350108, China
  • [ 5 ] [Yang, Weijuan]State Key Laboratory of Ecological Pest Control for Fujian and Taiwan Crops, College of Plant Protection, Fujian Agriculture and Forestry University, Fuzhou; 350002, China
  • [ 6 ] [Wu, Yongning]NHC Key Lab of Food Safety Risk Assessment, Food Safety Research Unit (2019RU014), China Academy of Medical Science, China National Center for Food Safety Risk Assessment, Beijing; 100021, China
  • [ 7 ] [Fu, Fengfu]Key Laboratory for Analytical Science of Food Safety and Biology of MOE, College of Chemistry, Fuzhou University, Fuzhou, Fujian; 350108, China

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Source :

Journal of Agricultural and Food Chemistry

ISSN: 0021-8561

Year: 2022

Issue: 37

Volume: 70

Page: 11804-11812

6 . 1

JCR@2022

5 . 7 0 0

JCR@2023

ESI HC Threshold:48

JCR Journal Grade:1

CAS Journal Grade:1

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count: 6

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

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