Results 1 to 10 of about 22,533 (285)

Colorimetric Sensor Array for White Wine Tasting [PDF]

open access: yesSensors, 2015
A colorimetric sensor array was developed to characterize and quantify the taste of white wines. A charge-coupled device (CCD) camera captured images of the sensor array from 23 different white wine samples, and the change in the R, G, B color components
Soo Chung   +7 more
doaj   +6 more sources

Multiplex Detection of Biogenic Amines for Meat Freshness Monitoring Using Nanoplasmonic Colorimetric Sensor Array [PDF]

open access: yesBiosensors, 2023
Biogenic amines (BAs) were presented as significant markers for the evaluation of the spoilage of meat and meat products. In this work, a colorimetric sensor array was developed for the discrimination and detection of spermine (SP), spermidine (SD ...
Samira Abbasi-Moayed   +2 more
doaj   +2 more sources

Hierarchical Cluster Analysis of Medical Chemicals Detected by a Bacteriophage-Based Colorimetric Sensor Array [PDF]

open access: yesNanomaterials, 2020
M13 bacteriophage-based colorimetric sensors, especially multi-array sensors, have been successfully demonstrated to be a powerful platform for detecting extremely small amounts of target molecules.
Chuntae Kim   +11 more
doaj   +2 more sources

Smartphone-integrated colorimetric sensor array-based reader system and fluorometric detection of dopamine in male and female geriatric plasma by bluish-green fluorescent carbon quantum dots [PDF]

open access: yesMaterials Today Bio, 2021
A simple, cost-effective system was developed for dopamine (DA) detection using green synthesized 1–6 ​nm honey-based carbon quantum dots (H-CQDs) exhibiting bluish green fluorescence. The H-CQDs exhibited emission at 445 ​nm, with a quantum yield of ∼44%
Gayathri Chellasamy   +4 more
doaj   +2 more sources

Near-infrared spectroscopy based on colorimetric sensor array coupled with convolutional neural network detecting zearalenone in wheat [PDF]

open access: yesFood Chemistry: X
Wheat is a vital global cereal crop, but its susceptibility to contamination by mycotoxins can render it unusable. This study explored the integration of two novel non-destructive detection methodologies with convolutional neural network (CNN) for the ...
Yongqin Zhao   +3 more
doaj   +2 more sources

Colorimetric sensor array for versatile detection and discrimination of model analytes with environmental relevance [PDF]

open access: yesBMC Chemistry
In the current work, a rapid, simple, low-cost, and sensitive smartphone-based colorimetric sensor array coupled with pattern-recognition methods was proposed for the determination and differentiation of some organic and inorganic bases (i.e., OH−, CO3 2−
Mina Adampourezare   +3 more
doaj   +2 more sources

Toward Food Freshness Monitoring: Coordination Binding–Based Colorimetric Sensor Array for Sulfur-Containing Amino Acids [PDF]

open access: yesFrontiers in Chemistry, 2021
Herein, a self-assembled colorimetric chemosensor array composed of off-the-shelf catechol dyes and a metal ion (i.e., Zn2+) has been used for the sulfur-containing amino acids (SCAAs; i.e., glutathione, glutathione disulfide, L–cysteine, DL–homocysteine,
Xiaojun Lyu   +6 more
doaj   +2 more sources

Detection of the Inoculated Fermentation Process of Apo Pickle Based on a Colorimetric Sensor Array Method [PDF]

open access: yesFoods, 2022
Apo pickle is a traditional Chinese fermented vegetable. However, the traditional fermentation process of Apo pickle is slow, easy to ruin, and cannot be judged with regard to time. To improve fermentation, LP-165 (L.
Mengyao Wang   +3 more
doaj   +2 more sources

A Metal-Organic Framework-Based Colorimetric Sensor Array for Transcutaneous CO2 Monitoring via Lensless Imaging [PDF]

open access: yesBiosensors
Transcutaneous carbon dioxide (TcPCO2) monitoring provides a non-invasive alternative to measuring arterial carbon dioxide (PaCO2), making it valuable for various applications, such as sleep diagnostics and neonatal care.
Syed Saad Ahmed   +8 more
doaj   +2 more sources

Urinary Colorimetric Sensor Array and Algorithm to Distinguish Kawasaki Disease from Other Febrile Illnesses. [PDF]

open access: yesPLoS ONE, 2016
Kawasaki disease (KD) is an acute pediatric vasculitis of infants and young children with unknown etiology and no specific laboratory-based test to identify.
Zhen Li   +16 more
doaj   +2 more sources

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