Novel Eu-dipeptide assemblies for a fluorescence sensing strategy to ultrasensitive determine trace sulfamethazine

R Yan, N Zhang, W Liu, X Hu, W Wang, Y Tang… - Food Chemistry, 2024 - Elsevier
Self-assembled Eu-dipeptide (tryptophan-phenylalanine) microparticles with multi-emission
fluorescence was prepared and modified with a single-stranded DNA corresponding to the …

A sensitive sensing system based on fluorescence dipeptide nanoparticles for sulfadimethoxine determination

R Yan, Z Wen, X Hu, W Wang, H Meng, Y Song… - Food Chemistry, 2023 - Elsevier
Various types of fluorescent nanoparticles have been proposed for the detection of
veterinary drug residues in food. However, structure-induced fluorescence nanoparticles …

A highly sensitive aptasensor for sulfamethazine detection using an enzyme-linked aptamer assay

T Le, Q Sun, Y Xie, L Shu, J Liu, J Xu, J Xiong… - Food Analytical …, 2018 - Springer
To detect sulfamethazine (SMZ) residues in edible animal products, a colorimetric
aptasensor that is based on indirect competitive enzyme-linked aptamer assay (ELAA) is …

Selection and truncation of aptamers for ultrasensitive detection of sulfamethazine using a fluorescent biosensor based on graphene oxide

Q Kou, P Wu, Q Sun, C Li, L Zhang, H Shi, J Wu… - Analytical and …, 2021 - Springer
We developed a fluorescent aptamer/graphene oxide (GO)–based biosensor to detect
sulfamethazine (SMZ) residues in animal-derived foods. The SMZ-bound aptamers were …

Novel CoOOH-based fluorescent aptasensor for rapid and sensitive detection of sulfamethazine in environmental samples

J Li, Y Wang, X Zheng, L Chen, Q Sun, D Peng… - Spectrochimica Acta Part …, 2024 - Elsevier
Sulfamethazine (SMZ) has been widely used in animal husbandry and exposed to water
and soil environments, posing potential threat to human health and ecological environment …

An aptamer-based colorimetric/SERS dual-mode sensing strategy for the detection of sulfadimethoxine residues in animal-derived foods

N Zhang, H Lv, J Wang, Z Yang, Y Ding, B Zhao… - Analytical …, 2023 - pubs.rsc.org
Residues of sulfadimethoxine (SDM) in animal-derived foods have attracted widespread
public concern. Herein, we propose an aptamer-based colorimetric/SERS dual-mode …

Development of a highly specific chemiluminescence aptasensor for sulfamethazine detection in milk based on in vitro selected aptamers

L Yang, H Ni, C Li, X Zhang, K Wen, Y Ke… - Sensors and Actuators B …, 2019 - Elsevier
Antibody-based sensors are the most widely used for screening antibiotic residues in food
samples. However, these sensors always suffer from cross-reacting antibiotics which are …

Development and Validation of Aptasensor Based on MnO2 for the Detection of Sulfadiazine Residues

X Zheng, L Yang, Q Sun, L Zhang, T Le - Biosensors, 2023 - mdpi.com
The monitoring of sulfadiazine (SDZ) is of great significance for food safety, environmental
protection, and human health. In this study, a fluorescent aptasensor based on MnO2 and …

A reliable fluorescence “turn-on” aptasensor based on dual-emitting europium metal-organic frameworks for ultrasensitive and selective detection of sulfamethazine

Q Liu, X Hu, X Dong, P Liu, N Zhang, Z Gao, W Wang… - Food Chemistry, 2024 - Elsevier
A high-performance fluorescent “turn-on” aptasensor (Eu-MOFs@ SMZ-Apt) for
sulfamethazine (SMZ) determination was designed using dual-emitting europium metal …

High-Sensitive FAM Labeled Aptasensor Based on Fe3O4/Au/gC3N4 for the Detection of Sulfamethazine in Food Matrix

X Yan, L Yang, J Tang, X Wen, X Chen, X Zheng… - Biosensors, 2022 - mdpi.com
In this study, we developed a fluorescent aptasensor based on Fe3O4/Au/g-C3N4 and a
FAM-labeled aptamer (FAM-SMZ1S) against sulfamethazine (SMZ) for the specific and …