نتایج جستجو برای: dye biodegradation

تعداد نتایج: 48318  

Journal: :Applied and environmental microbiology 1990
C Cripps J A Bumpus S D Aust

Biodegradation of Orange II, Tropaeolin O, Congo Red, and Azure B in cultures of the white rot fungus, Phanerochaete chrysosporium, was demonstrated by decolarization of the culture medium, the extent of which was determined by monitoring the decrease in absorbance at or near the wavelength maximum for each dye. Metabolite formation was also monitored. Decolorization of these dyes was most exte...

2014
Xing Qin Jie Zhang Xiaoyu Zhang Yang Yang

Manganese peroxidase (MnP) is the one of the important ligninolytic enzymes produced by lignin-degrading fungi which has the great application value in the field of environmental biotechnology. Searching for new MnP with stronger tolerance to metal ions and organic solvents is important for the maximization of potential of MnP in the biodegradation of recalcitrant xenobiotics. In this study, it...

Journal: :Molecules 2012
Tadashi Ohashi Alícia M T Jara Anabelle C L Batista Luciana O Franco Marcos A Barbosa Lima Mohand Benachour Carlos A Alves da Silva Galba M Campos-Takaki

Azo dyes are generally resistant to biodegradation due to their complex structures. Acid orange II is one of the most widely used dyes in the textile industry. The influence of bovine serum albumin (BSA) in different concentrations, pH, and time of contact on Orange II was investigated using kinetics and adsorption-isotherm experiments. The results showed that the maximum colour removed from dy...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه گیلان - دانشکده فنی 1393

در این مطالعه نانوالیاف pva/dye در غلظت های مختلف با موفقیت آماده و به عنوان لایه حساس کننده در سلول های خورشیدی استفاده شد. نانوالیاف به دست آمده با روش تحلیلی مانندftir ، طیف سنجی uv-visو sem مورد بررسی قرار گرفت. تجزیه و تحلیل ساختاری وجود رنگزا در نانوالیاف pva/dye الکتروریسی شده را تایید کرد. باتوجه به نتایج جذب uv-vis راندمان تبدیل بالاتر برای نانولایه ی pva/dye که در غلظت 15? از محلول پل...

Journal: :Sustainable chemical engineering 2023

In this work, a high throughput nanozyme-based catalytic system was developed for eco-friendly nanozyme-mediated biodegradation of organic dye, methylene blue, in real water media. The above-mentioned nanozymes were synthesized and then characterized their morphology, composition, size by Transmission Electron Microscopy (TEM), elemental mapping, Dynamic Light Scattering (DLS) analysis, order. ...

Ahmad Reza Yari, Gharib Majidi, Manochehr Emamian, Mehdi Tanhaye Reshvanloo, Mohammad Hasan Mahmodian, Shahram Nazari, Soudabeh Alizadeh Matboo,

Background & Aims of the Study: Organic dyes with a complex structure are often toxic, carcinogenic, mutagenic, non-biodegradation and stable in the environment and if released to the environment without treatment can endanger the environment and human health. The aim of this study was to evaluate the performance of H2O2 and H2O2/Fe0 Iron in removal of dye Acid Red 18 from aque...

Journal: :Sustainability 2021

In the present study, Chryseobacterium geocarposphaerae DD3 isolated from textile industry dye effluent in West Bengal, India, displayed significant tolerance to sulfonated di-azo Congo red (CR), up 500 ppm. The optimum decolourisation revealed that C. was capable of 96.52% 0.2 g L−1 CR within 12 h treatment presence 5 glucose as supplementary carbon source. Biodegradation analysis decolourised...

Journal: :Bioresources and Bioprocessing 2022

Abstract We investigated the dye-removal potential of a collection 61 cold-adapted yeasts from King George Island, Antarctica, on agar plates supplemented with 100 mg L –1 several textile dyes; among which isolates 81% decolorized Reactive Black 5 (RB-5), 56% decolorizing Orange 16, but only 26% doing so Blue 19 and Acid 74. Furthermore, we evaluated ligninolytic using 2,2ʹ-azino-bis(3-ethylben...

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