ArticleMikrochimica acta2020
Colorimetric aggregation assay based on array of gold and silver nanoparticles for simultaneous analysis of aflatoxins, ochratoxin and zearalenone by using chemometric analysis and paper based analytical devices.
Article in Mikrochimica acta, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.
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Who cites it
18 citing papers in PubMed, 66 citations in OpenAlex.
- A colorimetric sensor array based on merging silver nanozymes and gold nanoparticles for chronic kidney disease diagnosis and post-transplant monitoring.RSC advances · 2026Article
- Optofluidic paper-based analytical device for discriminative detection of organic substances via digital color coding.Microsystems & nanoengineering · 2025Article
- Colorimetric detection of the potent carcinogen aflatoxin BFrontiers in nutrition · 2024Article
- Monitoring saliva compositions for non-invasive detection of diabetes using a colorimetric-based multiple sensor.Scientific reports · 2023Article
- Visual diagnosis of COVID-19 disease based on serum metabolites using a paper-based electronic tongue.Analytica chimica acta · 2022Article
- Non-invasive detection of COVID-19 using a microfluidic-based colorimetric sensor array sensitive to urinary metabolites.Mikrochimica acta · 2022Article
- Breeding Tools for Assessing and Improving Resistance and Limiting Mycotoxin Production byPlants (Basel, Switzerland) · 2022Article
- Automated Paper-Based Femtogram Sensing Device for Competitive Enzyme-Linked Immunosorbent Assay of Aflatoxin BAnalytical chemistry · 2022Article
- Ag nanoparticles outperform Au nanoparticles for the use as label in electrochemical point-of-care sensors.Analytical and bioanalytical chemistry · 2022Article
- Recent advances in immunoassays and biosensors for mycotoxins detection in feedstuffs and foods.Journal of animal science and biotechnology · 2021Review
- Disposable Paper-Based Biosensors for the Point-of-Care Detection of Hazardous Contaminations-A Review.Biosensors · 2021Review
- Recent Advances in (Bio)Chemical Sensors for Food Safety and Quality Based on Silver Nanomaterials.Food technology and biotechnology · 2021Review
- Recent Advances in Microfluidic Devices for Contamination Detection and Quality Inspection of Milk.Micromachines · 2021Review
- Advanced Signal-Amplification Strategies for Paper-Based Analytical Devices: A Comprehensive Review.Biomedicines · 2021Review
- Origami paper analytical assay based on metal complex sensor for rapid determination of blood cyanide concentration in fire survivors.Scientific reports · 2021Article
- Advances in Colorimetric Strategies for Mycotoxins Detection: Toward Rapid Industrial Monitoring.Toxins · 2020Review
- Optoelectronic nose based on an origami paper sensor for selective detection of pesticide aerosols.Scientific reports · 2020Article
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1 author at 1 institution in 1 country.
Funding
Abstract
A paper based sensor array is presented to discriminate and determine five mycotoxins classified into three categories, namely aflatoxins, ochratoxins and zearalenone. The gold and silver nanoparticles, synthesized by three different reducing or capping agents, were employed as sensing elements of the fabricated device. These nanoparticles were poured onto hydrophilic circular zones embedded on the hydrophobic substrate. The response of the assay is dependent on the aggregation of nanoparticles for interaction with mycotoxins. Due to aggregation, the gold and silver nanoparticles changed to purple and brown, respectively. Color changes provide unique colorimetric signatures conducive to recognizing the type of mycotoxin, identifying its chemical structure, and finding the fungi that produce it. The discrimination ability of the assay was investigated by both supervised (linear discriminate analysis) and unsupervised (principle component analysis and hierarchical cluster analysis) pattern recognition methods. The assay was applied to the point of need determination of aflatoxin B1, aflatoxin G1, aflatoxin M1, ochratoxin A and zearalenone with a detection limit of 2.7, 7.3, 2.1, 3.3 and 7.0 ng.mL
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.