Degradation of Brilliant Crocein Using the Halotolerant Bacterial Consortium Das DOI

Ruoju Wang,

Qianqian Yang,

Yaqi Shi

et al.

Published: Jan. 1, 2023

Technologies for removing azo dyes from textile wastewater have attracted increasing attention. In this paper, a biological method was developed by employing the halotolerant bacterial consortium DAS, which isolated an activated sludge sample. Under optimal conditions (i.e., 40℃, pH 6.0, 15% salinity and 400 mg·L-1 peptone), degradation rate of Brilliant Crocein (BC) 70.67 mg·L-1·h-1, with removal 97.43 ± 0.15%. Growth-based characterizations showed that addition peptone as cosubstrate promoted via enhancement metabolic activity increase in total biomass. 16S rRNA-based gene analysis didn't abundance degrading functional bacteria community DAS. The could be carried out mediums high (up to 25%), allowing us directly treat wastewater, free dilution step. This is promising constructing efficient environmentally friendly technology treatment.

Language: Английский

Recent Advances in the Remediation of Textile-Dye-Containing Wastewater: Prioritizing Human Health and Sustainable Wastewater Treatment DOI Open Access
Aravin Prince Periyasamy

Sustainability, Journal Year: 2024, Volume and Issue: 16(2), P. 495 - 495

Published: Jan. 5, 2024

Water makes up most of the Earth, although just 0.3% is usable for people and animals. The huge oceans, icecaps, other non-potable water resources make remaining 99.7%. quality has declined in recent decades due to pollution from population growth, industry, unplanned urbanization, poor management. textile industry significant global importance, it also stands as a major contributor wastewater generation, leading depletion ecotoxicity. This issue arises extensive utilization harmful chemicals, notably dyes. main aim this review article combine assess impacts that contains dyes examine their potential consequences on human health, aquatic environment. Moreover, dedicated section presents an in-depth various environmentally sustainable approaches management treatment industry. These encompass bio adsorbents, biological methods, membrane technology, ion exchange, advanced oxidation processes, well physicochemical biochemical processes. Furthermore, study evaluates contemporary progressions particular domain, taking into account corresponding advantages disadvantages. Finally, highlights significance recovering reusing dyes, alkalis, electrolytes treatment. Additionally, emphasizes necessity performing technoeconomic analyses life cycle assessments (LCA) plants.

Language: Английский

Citations

133

Adsorption and biodegradation of the azo dye methyl orange using Ralstonia pickettii immobilized in polyvinyl alcohol (PVA)–alginate–hectorite beads (BHec-RP) DOI Creative Commons

Asranudin Asranudin,

Adi Setyo Purnomo, Holilah Holilah

et al.

RSC Advances, Journal Year: 2024, Volume and Issue: 14(26), P. 18277 - 18290

Published: Jan. 1, 2024

Biological methods are widely used to treat dye waste, particularly methyl orange (MO) dye.

Language: Английский

Citations

24

Potential applications of extremophilic bacteria in the bioremediation of extreme environments contaminated with heavy metals DOI
Jianzhong Sun,

Xing He,

Yilin Le

et al.

Journal of Environmental Management, Journal Year: 2024, Volume and Issue: 352, P. 120081 - 120081

Published: Jan. 18, 2024

Language: Английский

Citations

23

A critical review of microplastics in aquatic ecosystems: Degradation mechanisms and removing strategies DOI Creative Commons
Sameh S. Ali, Tamer Elsamahy,

Rania Al-Tohamy

et al.

Environmental Science and Ecotechnology, Journal Year: 2024, Volume and Issue: 21, P. 100427 - 100427

Published: April 25, 2024

Plastic waste discarded into aquatic environments gradually degrades smaller fragments, known as microplastics (MPs), which range in size from 0.05 to 5 mm. The ubiquity of MPs poses a significant threat ecosystems and, by extension, human health, these particles are ingested various marine organisms including zooplankton, crustaceans, and fish, eventually entering the food chain. This contamination threatens entire ecological balance, encompassing safety health systems. Consequently, developing effective MP removal technologies has emerged critical area research. Here, we summarize mechanisms recently reported strategies for removing ecosystems. Strategies combining physical chemical pretreatments with microbial degradation have shown promise decomposing MPs. Microorganisms such bacteria, fungi, algae, specific enzymes being leveraged remediation efforts. Recent advancements focused on innovative methods membrane bioreactors, synthetic biology, organosilane-based techniques, biofilm-mediated remediation, nanomaterial-enabled strategies, nano-enabled demonstrating substantial potential enhance efficiency. review aims stimulate further innovation methods, promoting environmental social well-being.

Language: Английский

Citations

20

Advancing Dye Degradation: Integrating Microbial Metabolism, Photocatalysis, and Nanotechnology for Eco-Friendly Solutions DOI Creative Commons

Anjuman Ayub,

Atif Khurshid Wani, Chirag Chopra

et al.

Bacteria, Journal Year: 2025, Volume and Issue: 4(1), P. 15 - 15

Published: March 7, 2025

Textile dyes pose a major environmental threat due to their toxicity, persistence in water bodies, and resistance conventional wastewater treatment. To address this, researchers have explored biological physicochemical degradation methods, focusing on microbial, photolytic, nanoparticle-mediated approaches, among others. Microbial depends fungi, bacteria, yeasts, algae, utilizing enzymatic pathways involving oxidoreductases like laccases, peroxidases, azoreductases breakdown or modify complex dye molecules. Photolytic employs hydroxyl radical generation electron-hole pair formation, while utilizes titanium dioxide (TiO2), zinc oxide (ZnO), silver (Ag) nanoparticles enhance removal. improve efficiency, microbial consortia been developed decolorization mineralization, offering cost-effective eco-friendly alternative methods. Photocatalytic degradation, particularly using TiO2, harnesses light energy for breakdown. Research advancements focus shifting TiO2 activation from UV visible through doping composite materials, optimizing surface area mesoporosity better adsorption. Nanoparticle-mediated approaches benefit high rapid adsorption, with ongoing improvements synthesis, functionalization, reusability, magnetic nanoparticle integration. These emerging technologies provide sustainable solutions degradation. The primary aim of this review is comprehensively evaluate synthesize current research the azo photolytic processes, nanotechnology-based approaches. also provides detailed information salient mechanistic aspects these efficiencies, advantages, challenges, potential applications industrial contexts.

Language: Английский

Citations

3

Optimization of laccase production from Bacillus subtilis strain KSK02 utilizing bi-substrates and their reactive red-120 dye degradation potential DOI
Kandasamy Selvam, Chinnappan Sudhakar,

Arunagiri Ragu Prasath

et al.

Biomass Conversion and Biorefinery, Journal Year: 2024, Volume and Issue: unknown

Published: Feb. 6, 2024

Language: Английский

Citations

6

Using Fungi in Artificial Microbial Consortia to Solve Bioremediation Problems DOI Creative Commons
Елена Ефременко, Nikolay Stepanov,

Olga Senko

et al.

Microorganisms, Journal Year: 2024, Volume and Issue: 12(3), P. 470 - 470

Published: Feb. 26, 2024

There is currently growing interest in the creation of artificial microbial consortia, especially field developing and applying various bioremediation processes. Heavy metals, dyes, synthetic polymers (microplastics), pesticides, polycyclic aromatic hydrocarbons pharmaceutical agents are among pollutants that have been mainly targeted by based on consortia containing fungi (mycelial types yeasts). Such can be designed both for treatment soil water. This review aimed at analyzing recent achievements research useful environmental technologies, where fungal cells applied. The main tendencies formation certain combinations, preferences their forms usage (suspended or immobilized), evaluated using current publications, place genetically modified with assessed. effect multicomponence estimated, as well influence this factor functioning efficiency pollutant removal efficacy. conclusions development new mixed biocatalysts eco-compatible remediation processes implement cells.

Language: Английский

Citations

5

Potential and prospects of reductases in azo dye degradation: A minireview DOI Creative Commons
Tadele Assefa Aragaw

The Microbe, Journal Year: 2024, Volume and Issue: 4, P. 100162 - 100162

Published: Sept. 1, 2024

Language: Английский

Citations

5

Competitive antagonistic action of laccase between Trichoderma species and the newly identified wood pathogenic Ganoderma camelum DOI Creative Commons

Aisha Umar,

Mohamed S. Elshikh, Reem M. Aljowaie

et al.

Frontiers in Microbiology, Journal Year: 2024, Volume and Issue: 15

Published: Sept. 25, 2024

, a well-known genus in the Ganodermataceae family, has caused extinction of several tree species due to its pathogenicity. This study explored pathogenic effect newly identified

Language: Английский

Citations

4

Dictyota bartayresiana a sustainable biosorbent for the decolorization of reactive blue 19 – optimization, equilibrium, desorption and toxicological studies DOI

Gunaseelan Vivekananth Geethamala,

Ammapettai Varanavasu Swathilakshmi,

Mani Poonkothai

et al.

Bioremediation Journal, Journal Year: 2025, Volume and Issue: unknown, P. 1 - 29

Published: Jan. 23, 2025

The present study aims to investigate the dye decolorization efficiency of brown seaweed Dictyota bartayresiana against reactive blue 19 (RB19) dye. process variables namely and biosorbent concentration, pH incubation time were optimized through BBD based RSM for achieving enhanced decolorization. experimental data well fitted into Freundlich isotherm proving heterogenous adsorption RB19. Temkin Dubinin – Radushkevich models showcased endothermic chemisorption mediated RB19 onto D. bartayresiana. pseudo second order kinetic model exhibited assisted Weber Morris proved that intra particle diffusion was not rate limiting step in Thermodynamic studies revealed spontaneous, feasible biosorption. Interaction between assessed UV-Vis, FT-IR SEM which confirmed Desorption regeneration 73% desorbed first cycle using 0.1 M NaOH as eluent with 68% reduced subsequent cycles highlighting reusability biosorbent. Toxicity assessments untreated treated solution examined on microflora, brine shrimp fenugreek results nontoxic nature solution. Thus, this provides valuable insights utilization an eco-friendly affirms its safe use various biological applications.

Language: Английский

Citations

0