Results 11 to 20 of about 67,832 (358)

Smartphone-based digital image colorimetry for the determination of vancomycin in drugs [PDF]

open access: hybridChemical Monthly, 2022
A simple smartphone-based digital image colorimetry is proposed for the determination of vancomycin in drugs. The analytical method relied on the reaction of vancomycin with copper(II) in ethanol–water medium with pH 4.3.
Karolina Mermer   +2 more
openalex   +2 more sources

Neonatal wearable device for colorimetry-based real-time detection of jaundice with simultaneous sensing of vitals [PDF]

open access: goldScience Advances, 2021
Compact, light neonatal jaundice sensors based on a colorimetric method were developed for wearables. Neonatal jaundice occurs in >80% of newborns in the first week of life owing to physiological hyperbilirubinemia.
Go Inamori   +9 more
openalex   +2 more sources

Apollo 8 colorimetry [PDF]

open access: green, 1969
Lunar colorimeter image processing aboard Apollo
A. F. H. Goetz
openalex   +2 more sources

Using a B-Phycoerythrin Extract as a Natural Colorant: Application in Milk-Based Products

open access: yesMolecules, 2021
Nowadays, there is a growing interest in finding new coloring molecules of natural origin that can increase and diversify the offer of natural food dyes already present in the market.
Ana Belén García   +3 more
doaj   +1 more source

Quantitative Colorimetric Sensing of Carbidopa in Anti-Parkinson Drugs Based on Selective Reaction with Indole-3-Carbaldehyde

open access: yesSensors, 2023
The quality of life of patients affected by Parkinson’s disease is improved by medications containing levodopa and carbidopa, restoring the dopamine concentration in the brain.
Pasquale Palladino   +5 more
doaj   +1 more source

Colorimetry of Luminescent Lanthanide Complexes

open access: yesMolecules, 2020
Europium, terbium, dysprosium, and samarium are the main trivalent lanthanide ions emitting in the visible spectrum. In this work, the potential of these ions for colorimetric applications and colour reproduction was studied.
Julien Andres, Anne-Sophie Chauvin
doaj   +1 more source

Valorization of American Barrel-Shoot Wastes: Effect of Post Fermentative Addition and Readdition on Phenolic Composition and Chromatic Quality of Syrah Red Wines [PDF]

open access: yes, 2020
The influence of post fermentative addition of American barrel-shoot wastes on phenolic composition and chromatic quality of Syrah red wines has been evaluated as an environmentally sustainable alternative to the conventional winemaking for avoiding the ...
Baca Bocanegra, Berta   +3 more
core   +1 more source

Study on the Colorimetry Properties of Transparent Wood Prepared from Six Wood Species

open access: goldACS Omega, 2020
Transparent wood (TW) was prepared by directly impregnating the wood cell wall and cavity with index-matched prepolymerized methyl methacrylate (MMA).
Yan Wu   +6 more
openalex   +2 more sources

Method for determining color and chromaticity coordinates according to the original image

open access: yesФизика волновых процессов и радиотехнические системы, 2019
In this paper, a description is given of the method of colorimetry of an image of an object under investigation according to its photograph or scanned copy.
L.D. Lozhkin   +5 more
doaj   +1 more source

The construction of colorimetry by committee [PDF]

open access: yes, 1996
This paper explores the confrontation of physical and contextual factors involved in the emergence of the subject of color measurement, which stabilized in essentially its present form during the interwar period. The contentions surrounding the specialty
Johnston, S.F.
core   +3 more sources

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