Results 71 to 80 of about 203,877 (256)

Structural and biochemical insights into the thermostable esterase Ta0887 from Thermoplasma acidophilum

open access: yesFEBS Open Bio, EarlyView.
In this study, a novel esterase from the thermoacidophilic archaeon Thermoplasma acidophilum was biochemically and structurally characterized. Our results demonstrate that Ta0887 is a highly thermostable esterase that preferentially hydrolyzes p‐nitrophenyl hexanoate and possesses an α‐helical cap domain that likely contributes to its substrate ...
Alejandro Delgado‐Rey   +4 more
wiley   +1 more source

INVESTIGATION OF UV/TiO2-ZnO-Co PHOTOCATALITIC DEGRADATION OF AZO DYE (REACTIVE RED 120) BY RESPONSE SURFACE METHODOLOGY

open access: yesScientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, 2017
Advanced oxidation processes (AOPs) are the most attractive methods to degrade diferent organic pollutants. The AOPs have grown extensively because water quality control and regulations have become very strict in many countries.
MOHSEN MANSOURI   +3 more
doaj  

Assessment of agricultural residues as eco-friendly adsorbents for various organic dyes removal from aqueous solutions

open access: yesGreen Processing and Synthesis
This study compares the removal of reactive dyes using natural lignocellulosic adsorbents obtained from spruce, birch, and rapeseed stems. Lignocellulosic sorbents are attractive due to their low cost, availability, and environmental compatibility ...
Filipi Michaela   +2 more
doaj   +1 more source

Eco-Friendly Orange Peels/Aluminum/Graphene Oxide Composites for Reactive Red 120 and Methylene Violet Dye Removal from Textile Wastewater

open access: yesC
In this work, sustainable aluminum-modified orange peels functionalized with graphene oxide (OP-Al-GO) were synthesized and evaluated for the removal of Methylene Violet (MV) and Reactive Red 120 (RR120) from aqueous solutions. Adsorption performance was
Sofia Fykari   +2 more
doaj   +1 more source

Recent insights into the molecular mechanism of ubiquinol oxidation by cytochrome bc1

open access: yesFEBS Open Bio, EarlyView.
The review reflects on the mechanism of the catalytic reaction in cytochrome bc1: the electron bifurcation that involves the separation of two electrons derived from the quinol oxidation to opposite sides of the enzyme across the membrane. This review summarizes the long‐standing effort to understand the mechanism of quinol oxidation catalyzed by ...
Anna Wójcik‐Augustyn   +2 more
wiley   +1 more source

Investigation of the sequential ozonation process for decolourization and degradation of Reactive Red 120

open access: yesEnvironmental Technology & Innovation
Using the sequential ozonation process for removing Reactive Red 120 dye (RR 120) was investigated. All the experiments were conducted in 2 L glass reactor with dye concentration, pH, reaction time and sequencial stream with O3 flow rate of 0.2 L.min- 1 . The effects of the initial pH values (3, 5, 7, 9 and 11) and initial RR 120 concentrations (25, 50,
Dang, Thom   +4 more
openaire   +2 more sources

Biodecolorization of Reactive Red 120 azo dye by metal-ion-tolerant Lysinibacillus capsici and its potential application in textile effluent treatment

open access: yesFrontiers in Environmental Science
Currently, the textile industry is among the most rapidly expanding areas of the economy and is an important source of water pollution. There are many efficient chemical and physical methods for treating textile effluents, but they produce secondary ...
Kusumlata   +4 more
doaj   +1 more source

Using fluorescence fluctuation spectroscopy to quantify molecular dynamics within cells

open access: yesFEBS Open Bio, EarlyView.
Microscopy techniques like fluorescence correlation spectroscopy (FCS) and number and brightness analysis (N&B) allow to quantify concentrations, diffusion rates, and oligomerization of fluorescently labeled molecules in the living cell. In this protocol the principles of how to set up these types of experiments are described including calibration ...
Mark A. Hink
wiley   +1 more source

Dactolisib outperforms Rapamycin in potentiating apoptosis induced by XPO1, Bcl‐2 and Mcl‐1 blockade in preclinical glioblastoma models

open access: yesFEBS Open Bio, EarlyView.
The PAM pathway and its impact on cellular metabolism. Color‐coded key symbols represent Rapamycin (R, orange, targeting mTOR) and Dactolisib (D, green, targeting PI3K/mTOR), indicating their sites of action. Created with BioRenders.com. Glioblastoma resists therapy through interconnected survival programs.
Kai Zhao   +23 more
wiley   +1 more source

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