Stress tolerance activity and diversification of endophytic fungi from the medicinal plant Abutilon indicum DOI Creative Commons

M Haseena,

Sabaridasan Arumugam, G. Suresh

et al.

Environmental Research Communications, Journal Year: 2024, Volume and Issue: 6(7), P. 075028 - 075028

Published: July 1, 2024

Abstract This study aimed to assess the diversity of endophytic fungi isolated from Abutilon indicum using morphological and molecular techniques. The isolates were exposed various levels salinity, temperatures, heavy metals, including Ag 2+ Zn , at concentrations 3.6 11.5 mM. Thirty root segments each plant cultured on potato dextrose agar plates. Four randomly infected segments, belonging genera Aspergillus, Meyerozyma, Penicillium. phylogenetic analysis revealed significant among Aspergillus welwitschiae, indologenus, Meyerozyma carpophila, Penicillium citrinum with a 99% similarity in their sequences. Most able thrive under salt stress conditions NaCl 200 mM (26%), 400 (24%), 600 (21%), 800 (13%), 1000 (16%). Tolerant temperature, endophytes could survive range 25 °C 35 but not above 50 °C. Heavy metals tolerance 89% these led decrease biomass production when . Endophytic fungal showed decreased sensitivity between 33% 60% strong growth high These findings that A. welwitschiae enhanced conditions. Our indicate presence different leads growth, this be useful for phytoremediation purposes.

Language: Английский

Hexavalent chromium (Cr+6) detoxification potential and stress response of fungus Talaromyces pinophillus isolated from tannery wastewater DOI Creative Commons

Priyanka,

Shiv Kumar Dwivedi

Environmental Advances, Journal Year: 2023, Volume and Issue: 13, P. 100417 - 100417

Published: Sept. 6, 2023

The present study investigates the hexavalent chromium detoxification potential of a Cr+6 tolerant fungal species (PS-12) isolated from tannery wastewater. fungus strongly tolerates 600 mg/L concentration Cr (0.61±0.03) and was identified as Talaromyces pinophillus by ITS region sequencing. reduction carried out in Erlenmeyer flasks comprising potato dextrose broth amended with different concentrations Cr+6. PS-12 showed proficient at various temperatures (20°C to 40°C) pH (5 9) presence heavy metals (As, Cd, Cu, Mn, Ni Pb) metabolic inhibitors (phenol, NaN3, EDTA). Further, exhibits excellent biochemical, non-enzymatic enzymatic antioxidant responses under stress. maximum Cr+3 found 7 50 5.30 ± 0.38 mg/g accumulation dried biomass. scanning electron microscopy exposed bioaccumulation/ biosorption phenomenon globular protrusions (smooth hyphae), tightly aggregated dense structures. energy dispersive spectroscopy (EDS) x-ray photoelectron spectroscopic analysis (XPS) revealed adsorption precipitation on surface T. mycelium. Furthermore, participation protein-linked functional groups complexion Fourier-transform infrared (FTIR) analysis. exhibited ability ample biomass production stress conditions like temperature, pH, initial metal ion conditions, other HMs well inhibitors. However, recorded higher donors. A range have been studied for this is first that reports newly pinophillus.

Language: Английский

Citations

8

Application of Biomass‐Based Nanomaterials in Energy DOI Creative Commons
Zhongwei Yang, Xiaoyu Zhang, Jian Zhang

et al.

Advanced Energy and Sustainability Research, Journal Year: 2023, Volume and Issue: 4(12)

Published: Sept. 15, 2023

The utilization of biomass as a sustainable and renewable resource for nanomaterial synthesis has received considerable attention in recent years. Through the efficient waste, opportunities energy production, conversion, fabrication nanomaterials can be maximized. combination biomass‐based with additional makes composite system have more remarkable performance, which further facilitates transformation procedure applications. This comprehensive review provides an overview preparation applications nanomaterials. section covers range methods synthesizing nanomaterials, including carbonaceous carbon nitride derived from templates, carriers, use metal ion reduction. explores diverse such hydrogen dioxide reduction, batteries, supercapacitors. unique properties advantages each application are discussed. conclusion summarizes current progress presents future perspectives development emphasizes potential valuable source synthesis, opening up promising various fields.

Language: Английский

Citations

8

Fungal-derived adsorption membrane to capture potentially toxic elements DOI Creative Commons

Victoria French,

Maya Kleiman,

Kabir Bhalla

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 488, P. 151028 - 151028

Published: April 5, 2024

The release of potentially toxic elements (PTEs) including zinc, copper, and cadmium poses a growing threat to global drinking water quality accessibility, with marginalized communities often facing the greatest exposure subsequent health risks, especially those near mining sites elevated PTE concentrations. Traditional methods for removal are limited by operational complexities secondary pollutant generation. Membrane adsorption, promising alternative, integrates filtration adsorption functionalities superior efficiency. Yet, its widespread adoption in underserved areas is impeded high production costs, intricate processing, scarcity ecofriendly membrane materials. In response, this study introduces an innovative approach using Pleurotus ostreatus mycelium prepare entirely bio-based membranes, specifically targeting contamination from activities. naturally filamentous nature allows self-standing, porous material, while functional groups present on cell wall surface contribute capacities compared other low-cost biobased Addition small amounts tempo-oxidized cellulose nanofibres (TCNFs) enables control over rates and, hence, adsorbate residence time. dead-end 1 wt% TCNF exhibits excellent removal, up 97% as well 50% 68% zinc cadmium, respectively. This pioneering, technology offers strategy address necessities simple, effective, environmentally friendly material.

Language: Английский

Citations

2

Role of white rot fungi in sustainable remediation of heavy metals from the contaminated environment DOI Creative Commons
Vipin Kumar Singh, Rishikesh Singh

Mycology&#58 An International Journal on Fungal Biology, Journal Year: 2024, Volume and Issue: unknown, P. 1 - 17

Published: Sept. 20, 2024

Heavy metal contamination has severe impacts on the natural environment. The currently existing physico-chemical methods have certain limitations, restricting their wide-scale application. use of biological agents like bacteria, algae, and fungi can help eliminate heavy metals without adversely affecting flora fauna. Due to inherent ability withstand adverse environmental conditions, nowadays, mycoremediation approaches are receiving considerable attention for removal from contaminated sites. In this review, we emphasised role white rot in remediation along with different factors influencing biosorption, effects exposed fungi, mechanisms involved. Bibliometric analysis tools been applied literature search trend research fungi-mediated removal. Annual growth rates average citations per document 5.08% 35.48, respectively.

Language: Английский

Citations

2

Agroecosystem Contamination with Heavy Metals Due to Road Transportation: A Global Threat to Safe Food Security DOI

Akshay Kumar Singh,

Jatin Kumar Choudhary,

Sushil Kumar Shukla

et al.

Process Safety and Environmental Protection, Journal Year: 2024, Volume and Issue: unknown

Published: Dec. 1, 2024

Language: Английский

Citations

2

Simultaneous Removal of Heavy Metals and Production of Fungal Enzymes DOI

B.S. Harish,

Kamali Manickavasagam Lekshmi,

Mohanapriya Jayapal

et al.

Published: Jan. 1, 2024

Language: Английский

Citations

1

Biosorption of heavy metal ions using a wood-rot fungus Schizophyllum commune DOI
Priya Mondal, Subrata Raha,

Dipak Kumar Kar

et al.

Bioremediation Journal, Journal Year: 2024, Volume and Issue: unknown, P. 1 - 20

Published: Oct. 15, 2024

In this study, the ability of live mycelia Schizophyllum commune to remove heavy metals from aqueous solution was investigated. The influence various experimental parameters, such as pH, temperature, and contact time on biosorption process maximum capacity using biomass found 81.5, 90.71, 70.18, 66.18 mg/g for Pb(II), Sr(II), Zn(II), Cd(II), respectively, at optimized conditions. reaches equilibrium between 180 240 min tested metal ions. data were used study isotherm kinetics models. thermodynamic ΔG°, ΔH°, ΔS°, showed that endothermic spontaneous 303–343 K. SEM images revealed presence ions altered morphology fungal hyphae. Cd(II)on confirmed SEM-EDX. FTIR spectroscopy involvement functional groups like, -CH, amino acid, fatty carboxyl group, alkane alkyl in adsorption S. removal under conditions Sr(II) > Pb(II) Zn(II) Cd(II). Thus, demonstrated an application efficient metal-contaminated water or industrial effluents.

Language: Английский

Citations

1

Genetic response analysis of Beauveria bassiana Z1 under high concentration Cd(II) stress DOI
Xiaoping Zhang, Lijie Zhang, Tiantian Yu

et al.

Journal of Hazardous Materials, Journal Year: 2023, Volume and Issue: 464, P. 132984 - 132984

Published: Nov. 10, 2023

Language: Английский

Citations

3

Functional characterization of two survival factor 1 genes in Mucor lusitanicus DOI Creative Commons
Olivér Jáger, Csilla Szebenyi,

Tammam Khaliefeh Siliman Abu Saleem

et al.

Microbiology Spectrum, Journal Year: 2024, Volume and Issue: 12(10)

Published: Aug. 27, 2024

Survival factor 1 (Svf1) protein has been described in some ascomycetous fungi where it was found to be contributing several essential physiological processes, such as response osmotic, oxidative and cold stresses, sphingolipid biosynthesis, morphogenesis, sporulation, antifungal resistance, pathogenicity. It also suggested that can a novel central regulator affecting the expression of various genes. In present study, function this encoding genes is for first time fungus (i.e.,

Language: Английский

Citations

0

Isolation and Identification of Iron, Chromium, and Manganese Tolerant Filamentous Fungi from Mining Soil DOI

Patrícia de Almeida Nóbrega,

Beatriz L. Ferreira,

Lucas S. Sá

et al.

Current Biotechnology, Journal Year: 2024, Volume and Issue: 13(3), P. 174 - 184

Published: Aug. 20, 2024

Background: In this study, filamentous fungi from iron mining soils in the Amazon were isolated and identified as Talaromyces verruculosus, Trichoderma pseudoasperelloides, Penicillium rolfsii, Aspergillus cf. pseudoviridinutans, niger, Purpureocillium lilacinum, guaibinense. Objective: The objective of study was to evaluate strains for radial growth rate (VCR) on solid media liquid presence metals. Methods: All these showed adaptive behavior metals (Fe2+, Mn2+, Cr3+), but not significantly compared controls. Results: T. verruculosus strain selected its capacity media, enriched with 1, 10, 20 mg/L iron, chromium, manganese, respectively. Conclusion: tolerance concentrations studied. Therefore, we can suggest that characteristic metal Cr3+) exhibited by Amazonian environments may indicate potential bioremediating areas polluted heavy

Language: Английский

Citations

0