Results 11 to 20 of about 19,789 (254)

Streptomyces Consortium for Enhanced Biodegrdation of Azo Blue Dye

open access: yesJournal of Pure and Applied Microbiology, 2018
A Streptomyces consortium was developed and investigated for biodegradation of reactive sulfonated di azo dye (Reactive Blue 222). The biodegradation of azo blue dye by the consortium was further assessed with different ratios of inoculum of two ...
H.P. Jai Shanker Pillai
doaj   +2 more sources

Optimization of Process Conditions for Effective Degradation of Azo Blue Dye by Streptomyces DJP15

open access: yesJournal of Pure and Applied Microbiology, 2017
The present study was carried out to optimize the degradation process of textile azo blue dye by the potential strain Streptomyces DJP15 isolated from dye contaminated soil in and around Palakad Textile Industry, Palakad District, Kerala state, India ...
H.P. Jai Shanker Pillai
doaj   +2 more sources

Effect of dye structure and redox mediators on anaerobic azo and anthraquinone dye reduction [PDF]

open access: yesQuímica Nova, 2012
We investigated the biological decolourisation of dyes with different molecular structures. The kinetic constant values (k1) achieved with azo dye Reactive Red 120 were 7.6 and 10.1 times higher in the presence of RM (redox mediators) AQDS and riboflavin,
Mayara Carantino Costa   +4 more
doaj   +2 more sources

Gama-Fe2O3 silica-coated 2-(2-benzothiazolyl azo)-4-methoxyaniline for supercapacitive performance

open access: yesJournal of Electrochemical Science and Engineering, 2023
Magnetic g-Fe2O3@SiO2 core-shell nanocomposite was prepared using Stöber method and functionalized firstly by isopropenyloxytrimethylsilane as a coupling agent to enter active acetylacetone on the surface of nanoparticles, and after that by the ...
Zaid H. Mahmoud   +3 more
doaj   +1 more source

Enzymatic Degradation of Azo Bonds and Other Functional Groups on Commercial Silk Dyes by Streptomyces coelicoflavus CS-29

open access: yesEnvironment and Natural Resources Journal, 2022
Azo dyes are used for silk textile manufacture, where their decolorization and detoxication are necessary after initial dying in the craft industry. The bio-decolorization efficiency of Streptomyces coelicoflavus CS-29 toward commercial azo blue and red ...
Wai Phyo Mon   +5 more
doaj   +1 more source

Azo‐Dye Rotaxanes

open access: yesAngewandte Chemie International Edition in English, 1997
The hydrophobic effect was used to assemble encapsulated azo dyes such as 1 in water. The dumbbell-shaped dyes were synthesized inside α-cyclodextrin, β-cyclodextrin, or a cyclophane to yield stable rotaxanes.
Anderson, S, Claridge, T, Anderson, H
openaire   +1 more source

Degradation kinetics of azo dye by ozonation in water [PDF]

open access: yes, 2013
Decomposition of azo dye by ozonation was investigated. A methyl orange (MO) was used as a typical compound of azo dye. Concentration of MO in water was adjusted to 200 mg/L.
KATO, Shigeru   +6 more
core   +1 more source

Potential use of bacteria collected from human hands for textile dye decolorization

open access: yesWater Resources and Industry, 2018
We obtained dye-decolorizing bacteria from the hands of ordinary people with an efficiency of approximately 40%. The bacteria were classified into the azo dye-decolorizing group and anthraquinone dye-decolorizing group.
Tsukasa Ito   +2 more
doaj   +1 more source

Binding elucidation of azo dye with DNA via spectroscopic approaches and molecular docking techniques [PDF]

open access: yesJournal of the Serbian Chemical Society
In this study, the interaction between a synthesized monoazo disperse dye and calf thymus DNA (Ct-DNA) was investigated via UV‒Vis spectroscopy, fluorescence and FT-IR spectroscopy and molecular docking calculations. Hypochromic effects on the absorbance
Jampour-Kolour Shabnam   +1 more
doaj   +1 more source

A New Azo Dye for the Selective Detection of Glycine

open access: yes, 2021
In this manuscript, we report the synthesis of new azo dye (E)-4-((5-methoxythiazolo[4,5-b]pyridine-2-yl)diazenyl)N-phenylaniline (BK2). This new azo dye revealed a pink color in the solution.
Nidhi, Gour   +2 more
core   +1 more source

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