Results 21 to 30 of about 141,006 (305)

Genotoxic effect of two commonly used textile dyes Reactive Blue 19 and Reactive Black 5 using Allium cepa L. as an indicator

open access: yesCumhuriyet Science Journal, 2021
In this study, the cytotoxic and genotoxic effects of Reactive Blue 19 and Reactive Black 5 were investigated using the Allium test and comet assay. These chemicals are fabric dyes used in textile industries in various parts of Turkey.
Şifa Türkoğlu
doaj   +1 more source

Kinetics of dyeing in continuous circulation with direct dyes: tencel case [PDF]

open access: yes, 2019
Due to the special characteristics of Tencel fibres, it is important to gather new data and information in order to improve our knowledge of their performance during dyeing.
Immich, Ana Paula   +4 more
core   +2 more sources

Determination of two reactive dyes concentration in dyed cotton fabric [PDF]

open access: yesHemijska Industrija, 2012
The purpose of this paper was to determine the unknown concentration of dichlortriazinyl reactive dyes, namely Reactive Yellow 22 and Reactive Blue 163, in dyed cotton fabric.
Miljković Milena   +3 more
doaj   +1 more source

Adsorption and Desorption of Reactive Dyes onto Chitin and Chitosan Flakes and Beads

open access: yesAdsorption Science & Technology, 2006
A study was undertaken to analyze the adsorption and desorption of four Reactive dyes, i.e. Reactive Yellow 84 (RY 84), Reactive Red 11 (RR 11), Reactive Black 5 (RB 5) and Reactive Black 8 (RB 8), onto chitin (sorbent 1) and chitosan in the form of ...
Urszula Filipkowska
doaj   +1 more source

Noncanonical Amino Acids in the Interrogation of Cellular Protein Synthesis [PDF]

open access: yes, 2011
Proteins in living cells can be made receptive to bioorthogonal chemistries through metabolic labeling with appropriately designed noncanonical amino acids (ncAAs).
Ngo, John T., Tirrell, David A.
core   +2 more sources

Pollutants Biodegradation by Fungi [PDF]

open access: yes, 2009
Revisión sobre los mecanismos de detoxificación de contaminantes por hongosOne of the major problems facing the industrialized world today is the contamination of soils, ground water, sediments, surfacewater and air with hazardous and toxic chemicals ...
Aleu Casatejada, Josefina   +2 more
core   +2 more sources

Synthesis of Novel Reactive Disperse Silicon-Containing Dyes and Their Coloring Properties on Silicone Rubbers

open access: yesMolecules, 2018
Novel red and purple reactive disperse silicon-containing dyes were designed and synthesized using p-nitroaniline and 6-bromo-2,4-dinitro-aniline as diazonium components, the first condensation product of cyanuric chloride and 3-(N,N-diethyl)amino ...
Ning Yu   +4 more
doaj   +1 more source

Mechanisms and advancement of antifading agents for fluorescence microscopy and single-molecule spectroscopy [PDF]

open access: yes, 2011
Modern fluorescence microscopy applications go along with increasing demands for the employed fluorescent dyes. In this work, we compared antifading formulae utilizing a recently developed reducing and oxidizing system (ROXS) with commercial antifading ...
Aitken   +44 more
core   +5 more sources

Biosorption of anionic textile dyes from aqueous solution by yeast slurry from brewery

open access: yesBrazilian Archives of Biology and Technology, 2017
This study investigated the biosorption of the anionic textile dyes: Reactive Red 239 (RR239), Reactive Black B (RBB) and Direct Blue 85 (DB85) according to pH, biomass dosage, contact time and dye concentration onto waste beer yeast slurry. The kinetics
Ketinny Camargo de Castro   +3 more
doaj   +1 more source

Adsorption of Reactive Dyes from Wastewater Using Cationic Surfactant-modified Coffee Husk Biochar

open access: yesEnvironment and Natural Resources Journal, 2019
A solid agricultural waste, coffee husk, was applied as an adsorbent for reactive dye-polluted wastewater treatment. Coffee husk biochar was pyrolyzed at 450 °C and then chemically activated using 50% ZnCl2 solution.
Chatsuda Kosaiyakanon   +1 more
doaj   +1 more source

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