Bionanoremediation of wastewater: an innovative and novel approach DOI

Somani Chandrika Rath,

Upasana Bhagawati,

Arti Goel

и другие.

Environmental Monitoring and Assessment, Год журнала: 2025, Номер 197(5)

Опубликована: Апрель 5, 2025

Язык: Английский

Microalgae-bacteria nexus for environmental remediation and renewable energy resources: Advances, mechanisms and biotechnological applications DOI Creative Commons
Rediat Abate, Yoong-Sin Oon, Yoong-Ling Oon

и другие.

Heliyon, Год журнала: 2024, Номер 10(10), С. e31170 - e31170

Опубликована: Май 1, 2024

Microalgae and bacteria, known for their resilience, rapid growth, proximate ecological partnerships, play fundamental roles in environmental biotechnological advancements. This comprehensive review explores the synergistic interactions between microalgae bacteria as an innovative approach to address some of most pressing issues demands clean renewable freshwater energy sources. Studies indicated that microalgae-bacteria consortia can considerably enhance output applications; instance, various reports showed during wastewater treatment COD removal efficiency increased by 40%-90.5% due consortia, suggesting its great potential amenability biotechnology. critically synthesizes research works on nexus applied advancements generation, with a special focus biohydrogen, reclamation desalination processes. The mechanisms underlying interactions, factors influencing performance, challenges benefits employing these bio-complexes over traditional methods are also discussed detail. paper evaluates applications microorganism augmentation biomass production synthesis valuable biochemicals. Furthermore, sheds light integration systems microbial fuel cells concurrent production, waste treatment, resource recovery. postulates sustainable efficient solution water energy, providing insights into future directions industrial-scale applications.

Язык: Английский

Процитировано

18

Electrogenic Bacteria Promise New Opportunities for Powering, Sensing, and Synthesizing DOI Creative Commons
Seokheun Choi

Small, Год журнала: 2022, Номер 18(18)

Опубликована: Фев. 4, 2022

Abstract Considerable research efforts into the promises of electrogenic bacteria and commercial opportunities they present are attempting to identify potential feasible applications. Metabolic electrons from enable electricity generation sufficient power portable or small‐scale applications, while quantifiable electric signal in a miniaturized device platform can be sensitive enough monitor respond changes environmental conditions. Nanomaterials produced by offer an innovative bottom‐up biosynthetic approach synergize bacterial electron transfer create effective coupling at cell–electrode interface. Furthermore, revolutionize field bioelectronics effectively interfacing electronics with microbes through extracellular transfer. Here, these new directions for their recent integration micro‐ nanosystems comprehensively discussed specific attention toward distinct applications powering, sensing, synthesizing. challenges individual strategies solutions provided valuable guidelines practical implementation. Finally, perspective view on how use hold immeasurable promise development future presented.

Язык: Английский

Процитировано

54

Current Knowledge, Research Progress, and Future Prospects of Phyto-Synthesized Nanoparticles Interactions with Food Crops under Induced Drought Stress DOI Open Access
Abdul Wahab, Farwa Batool, Murad Muhammad

и другие.

Sustainability, Год журнала: 2023, Номер 15(20), С. 14792 - 14792

Опубликована: Окт. 12, 2023

Drought stress threatens global food security and requires creative agricultural solutions. Recently, phyto-synthesized nanoparticles NPs have garnered attention as a way to reduce crop drought. This extensive research examines how improve growth biochemistry in drought-stressed situations. The review begins with an introduction highlighting the urgency of addressing challenges posed by It also highlights significance synthesized from photosynthesis this context. Its purpose is underscore importance sustainable farming practices. approach contrasted conventional methods, elucidating ecological economic advantages NPs. discusses nanoparticles, including titanium dioxide, iron oxide, gold, silver, copper. In addition, we their ability enhance resistance. primary focus elucidate effects on plant development under drought stress. Noteworthy outcomes encompass improvements seed germination, seedling growth, water absorption, photosynthesis, chlorophyll content, activation antioxidant defense mechanisms, modulation hormonal responses. These results potential agents for enhancing mitigating assesses risks using agriculture. Considerations include non-target organisms, soil, environmental impacts. Further needed determine long-term effects, dangers, benefits Nanoparticles offer targeted improving tolerance, outpacing traditional methods ethics balance. Their mechanisms range nutrient delivery molecular regulation. However, impact remains understudied. critical identifying gaps advancing practices amid scarcity.

Язык: Английский

Процитировано

26

A synergistic association between iron reduction and enhanced hydrogen production in Clostridium pasteurianum DOI
Parinita Mishra, Nilotpala Pradhan

Biochemical Engineering Journal, Год журнала: 2024, Номер 203, С. 109216 - 109216

Опубликована: Янв. 17, 2024

Язык: Английский

Процитировано

10

Innovative optimization for maximum magnetic nanoparticles production by Trichoderma asperellum with evaluation of their antibacterial activity, and application in sustainable dye decolorization DOI Creative Commons
Reyad M. El-Sharkawy,

Mohamed Khairy,

Magdi E. A. Zaki

и другие.

Environmental Technology & Innovation, Год журнала: 2024, Номер 35, С. 103660 - 103660

Опубликована: Май 7, 2024

A pioneer microbial-based synthesis of various nanoparticles is gaining more attention due to their potent applications in industries. The magnetic (M-nps) were fabricated for the first-time using cell free extract Trichoderma asperellum. M-nps bioprocess optimization was performed Response Surface Methodology and Artificial Neural Network.The significantly (P < 0.05) affected by pH, stirring speed, incubation period. displayed a strong antibacterial efficiency against Escherichia coli, Pseudomonas aeruginosa, Bacillus subtilis, Staphylococcus aureus dose-dependent manner. minimum inhibitory concentration (MIC) E. P. S. respectively found be 25.0, 6.25, 3.125 µg/ml. While bactericidal (MBC) 12.5, 6.25 highest inhibition zone 22 mm recorded B. subtilis at 80 µg/ml with MIC MBC sodium alginate/M-nps microbeads successfully prepared without any crosslinkers. exhibited adsorptive (84.32%) malachite green pH 8.0, dose 0.1 g, time 60 min. experimental data superlative fitted Langmuir's isotherm, hinting monolayer adsorption MG molecules 117.65 mg g-1 capacity. regenerated beads continued up-to six consecutive cycles maintained than 90%, indicating multiple use material. Hence, display promising application combating bacterial pathogens. can employed as an alternative eco-friendly, highly efficient, sustainable, low-cost biosorbent removing contaminants from wastewater.

Язык: Английский

Процитировано

10

Advanced electrode materials for microbial extracellular electron transfer DOI
S. Blaine Grover, Lucinda Elizabeth Doyle

Trends in Chemistry, Год журнала: 2024, Номер 6(3), С. 144 - 158

Опубликована: Фев. 22, 2024

Язык: Английский

Процитировано

8

Role of sortase-assembled Ebp pili in Enterococcus faecalis adhesion to iron oxides and its impact on extracellular electron transfer DOI Creative Commons
Foo Kiong Ho,

Ling Ning Lam,

Artur Matysik

и другие.

Microbiology Spectrum, Год журнала: 2025, Номер unknown

Опубликована: Фев. 4, 2025

ABSTRACT Enterococcus faecalis sortase-assembled endocarditis and biofilm-associated pili (Ebp) are virulence factors implicated in enterococcal infections gastrointestinal colonization. We previously showed that E. biofilm metabolism is influenced by extracellular electron transfer (EET) under iron-rich conditions, raising the question of whether Ebp also play a role EET. Here, we report novel adhesion to iron oxides magnetite, goethite, hematite, where EbpA tip adhesin contributes this interaction. Adhesion conditionally important for EET oxides, as pilus mutants attenuated non-static growth conditions. In alignment with established redox homeostasis, find ferricyanide supports anaerobic on glycerol. Furthermore, an antibiotic-treated mouse colonization model, show deficient poorly colonize intestinal niche. Taken together, our findings suggest can influence metabolic fitness promoting new questions about how shape interactions environmental ecosystems. Additionally, dysbiotic environment highlights need further inquiry into microbial pathogenesis. IMPORTANCE study, explored interplay between factor, (Ebp). demonstrate have which consequently promotes Along be coupled cell growth, results point potential ecological natural environments, outside its function host ligands. provide first evidence contribution murine niche, adds limited experimental linking pathogenesis, well studies bacterial pathogens.

Язык: Английский

Процитировано

1

Green synthesis of functional metallic nanoparticles by dissimilatory metal-reducing bacteria “Shewanella”: A comprehensive review DOI
Jing Yang,

Peng Ju,

Xucheng Dong

и другие.

Journal of Material Science and Technology, Год журнала: 2023, Номер 158, С. 63 - 76

Опубликована: Март 25, 2023

Язык: Английский

Процитировано

21

Living electrochemical biosensing: Engineered electroactive bacteria for biosensor development and the emerging trends DOI

Jin Zhu,

Baoguo Wang, Yixin Zhang

и другие.

Biosensors and Bioelectronics, Год журнала: 2023, Номер 237, С. 115480 - 115480

Опубликована: Июнь 16, 2023

Язык: Английский

Процитировано

21

Sediment microbial fuel cells for bioremediation of pollutants and power generation: a review DOI
Hamdan Z. Hamdan, Darine A. Salam

Environmental Chemistry Letters, Год журнала: 2023, Номер 21(5), С. 2761 - 2787

Опубликована: Июль 7, 2023

Язык: Английский

Процитировано

21