Results 11 to 20 of about 42,000 (301)

ON THE HISTORY AND MECHANISM OF ALIZARIN AND ALIZARIN RED S STAINS FOR CALCIUM [PDF]

open access: yesJournal of Histochemistry & Cytochemistry, 1969
Alizarin (madder) has been used in textile dyeing since early antiquity. In histology calcium-alizarin or calcium-alizarin red S compounds are often referred to as "lake" or "complex." Chemical and infrared spectroscopic data showed that these compounds are salts, not chelates.
H, Puchtler, S N, Meloan, M S, Terry
openaire   +3 more sources

Phytopigment Alizarin Inhibits Multispecies Biofilm Development by Cutibacterium acnes, Staphylococcus aureus, and Candida albicans

open access: yesPharmaceutics, 2022
Acne vulgaris is a common chronic inflammatory skin disease involving Cutibacterium acnes with other skin commensals such as Staphylococcus aureus and Candida albicans in the anaerobic and lipid-rich conditions of pilosebaceous units.
Jin-Hyung Lee   +4 more
doaj   +2 more sources

Excited State Dynamics of Alizarin Red S Nanoparticles in Solution

open access: yesMolecules, 2023
Alizarin red S is a sulfonated, water-soluble derivative of alizarin. This work presents femtosecond studies of alizarin red S (ARS) nanoparticles in comparison to ARS in aqueous solution and to alizarin in DMSO.
Pascal Rauthe   +4 more
doaj   +4 more sources

A SnO2/CeO2 Nano-Composite Catalyst for Alizarin Dye Removal from Aqueous Solutions

open access: yesNanomaterials, 2020
A new SnO2/CeO2 nano-composite catalyst was synthesized, characterized and used for the removal of alizarin dyes from aqueous solutions. The composite material was prepared using a precipitation method.
Saad S. M. Hassan   +5 more
doaj   +2 more sources

Adjusting UV‐Vis Spectrum of Alizarin by Insertion of Auxochromes

open access: yesChemistryOpen
First synthesized in 1868, alizarin became one of the first synthetic dyes and was widely used as a red dye in the textile industry, making it more affordable and readily available than the traditional red dyes derived from natural sources.
Zahra Noori   +3 more
doaj   +3 more sources

In vivo staining with alizarin for ageing studies on chondrichthyan fishes [PDF]

open access: yesAquatic Living Resources, 2020
Age determination for stock assessments and conservation of cartilaginous fishes is mainly obtained by counting the annual growth bands in vertebrae. Recent studies show numerous inconsistencies and the need for systematic validation.
Caraguel Jean-Marie   +3 more
doaj   +2 more sources

Kinetic Study of Subcritical Water Extraction of Scopoletin, Alizarin, and Rutin from Morinda citrifolia

open access: yesFoods, 2021
Noni fruits (Morinda citrifolia) are a source of phenolic bioactive compounds (scopoletin, alizarin, and rutin), which have antioxidant, antimicrobial, anticancer, and anti-inflammatory activities.
Roslina Jamaludin   +3 more
doaj   +1 more source

Removal Efficiency of Textile Dyes from Aqueous Solutions Using Calcined Waste of Eggshells as Eco-friendly Adsorbent: Kinetic and Thermodynamic Studies [PDF]

open access: yesChemical and Biochemical Engineering Quarterly, 2021
This research investigates the removal of textile dyes (Rhodamine B and Alizarin Red S) from aqueous solution by a low-cost adsorbent prepared from eggshell waste.
R. Slimani   +8 more
doaj   +1 more source

Construction of Alizarin Conjugated Graphene Oxide Composites for Inhibition of Candida albicans Biofilms

open access: yesBiomolecules, 2020
Biofilm inhibition using nanoparticle-based drug carriers has emerged as a noninvasive strategy to eradicate microbial contaminants such as fungus Candida albicans.
Mohankandhasamy Ramasamy   +3 more
doaj   +1 more source

Stressing the differences in alizarin and purpurin dyes through UV-visible light absorption and 1 H-NMR spectroscopies

open access: yes, 2022
Three anthraquinone-based chromophores (9,10-anthraquinone, alizarin, purpurin) are compared from the point of view of their experimental and computed NMR and UV-visible light absorption spectra.
Pierre, Thureau   +5 more
core   +1 more source

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