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Study of colorimetric properties of kraft papers [PDF]

open access: yesE3S Web of Conferences
This article discusses the production of kraft paper incorporating waste materials from the silk industry and secondary recycled paper (MS- 3A), along with fillers and adhesives, as a means of conserving valuable cotton cellulose.
Eshbaeva Ulbosin   +3 more
doaj   +3 more sources

Colorimetric Properties and Classification of “Tang yu”

open access: yesCrystals
This study quantitatively analyses how light sources, polishing methods, and backgrounds affect the color of “Tang yu”. Twenty-four samples were tested with three different light sources (D50, A, D65), two polishing methods, and nine Munsell neutral gray
Kaichao Liu, Jun Tang, Ying Guo
doaj   +2 more sources

Effect of Anthocyanins on Colorimetric Indicator Film Properties

open access: yesCoatings, 2023
Nowadays, intelligent packaging has become very popular. It can quickly detect problems that arise during food production or circulation by monitoring the quality and safety of food. Anthocyanins have attracted widespread attention as a material for manufacturing smart food packaging, as they are sensitive to changes in pH, and small changes in pH can ...
Wenli Wang, Jiamin Zhang
exaly   +2 more sources

Comparative Study between Supercritical Carbondioxide Fluid Technology and Conventional Water-based Processing to Dye Minor Elastin Containing Cotton Fabrics

open access: yesJournal of Natural Fibers, 2022
The need for an environmentally friendly tool in textile production is the major concern of consumers and traders. The current study is aimed to use supercritical CO2 technology to improve dyeing of minor elastin containing cotton using CI. Reactive Blue
Noureddine Baaka   +3 more
doaj   +1 more source

Chromogenic Mechanisms of Colorimetric Sensors Based on Gold Nanoparticles

open access: yesBiosensors, 2023
The colorimetric signal readout method is widely used in visualized analyses for its advantages, including visualization of test results, simple and fast operations, low detection cost and fast response time.
Yanyun Cui, Jun Zhao, Huidan Li
doaj   +1 more source

Graminex pollen: phenolic pattern, colorimetric analysis and protective effects in immortalized prostate cells (PC3) and rat prostate challenged with LPS [PDF]

open access: yes, 2018
Prostatitis, a general term describing prostate inflammation, is a common disease that could be sustained by bacterial or non-bacterial infectious agents.
Brunetti, Luigi   +12 more
core   +7 more sources

A colorimetric aptasensor based on two dimensional (2D) nanomaterial and gold nanoparticles for detection of toxic heavy metal ions: A review

open access: yesFood Chemistry Advances, 2023
Food contamination by heavy metals is a growing public health problem that necessitates the development of fast and simple tools for detection in biological and environmental samples.
Girma Selale Geleta
doaj   +1 more source

Effect of Binary and Ternary Combination of Metal Salt on Colorimetric and Fastness Characteristics of Acacia Nilotica Dyed Woolen Yarn

open access: yesJournal of Natural Fibers, 2020
Acacia nilotica an important medicinal plant of topical and sub-tropical regions belonging to family Fabaceae of genus Acacia is a source of many active phytochemicals (secondary metabolites) have been explored to study their useful utilization in ...
Luqman Jameel Rather   +3 more
doaj   +1 more source

Recent Advances in Colorimetric Sensors Based on Gold Nanoparticles for Pathogen Detection

open access: yesBiosensors, 2022
Infectious pathogens cause severe threats to public health due to their frightening infectivity and lethal capacity. Rapid and accurate detection of pathogens is of great significance for preventing their infection.
Jianyu Yang   +6 more
doaj   +1 more source

Gold and Silver Nanoparticle-Based Colorimetric Sensors: New Trends and Applications

open access: yesChemosensors, 2021
Gold and Silver nanoparticles (AuNPs and AgNPs) are perfect platforms for developing sensing colorimetric devices thanks to their high surface to volume ratio and distinctive optical properties, particularly sensitive to changes in the surrounding ...
Giancarla Alberti   +3 more
doaj   +1 more source

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