Harnessing microbes for heavy metal remediation: mechanisms and prospects DOI

Loknath Deo,

Jabez William Osborne,

Lincy Kirubhadharsini Benjamin

et al.

Environmental Monitoring and Assessment, Journal Year: 2024, Volume and Issue: 197(1)

Published: Dec. 30, 2024

Language: Английский

Microalgae-based bioremediation of refractory pollutants: an approach towards environmental sustainability DOI Creative Commons
Mostafa M. El‐Sheekh,

Hala Y. El-Kassas,

Sameh S. Ali

et al.

Microbial Cell Factories, Journal Year: 2025, Volume and Issue: 24(1)

Published: Jan. 14, 2025

Abstract Extensive anthropogenic activity has led to the accumulation of organic and inorganic contaminants in diverse ecosystems, which presents significant challenges for environment its inhabitants. Utilizing microalgae as a bioremediation tool can present potential solution these challenges. Microalgae have gained attention promising biotechnological detoxifying environmental pollutants. This is due their advantages, such rapid growth rate, cost-effectiveness, high oil-rich biomass production, ease implementation. Moreover, microalgae-based remediation more environmentally sustainable not generating additional waste sludge, capturing atmospheric CO 2 , being efficient nutrient recycling algal production biofuels high-value-added products generation. Hence, achieve sustainability's three main pillars (environmental, economic, social). Microalgal mediate contaminated wastewater effectively through accumulation, adsorption, metabolism. These mechanisms enable reduce concentration heavy metals levels that are considered non-toxic. However, several factors, microalgal strain, cultivation technique, type pollutants, limit understanding removal mechanism efficiency. Furthermore, adopting novel technological advancements (e.g., nanotechnology) may serve viable approach address challenge refractory pollutants process sustainability. Therefore, this review discusses ability different species mitigate persistent industrial effluents, dyes, pesticides, pharmaceuticals. Also, paper provided insight into nanomaterials, nanoparticles, nanoparticle-based biosensors from immobilization on nanomaterials enhance open new avenue future advancing research regarding biodegradation

Language: Английский

Citations

4

A Review of the Sustainability, Chemical Composition, Bioactive Compounds, Antioxidant and Antidiabetic Activity, Neuroprotective Properties, and Health Benefits of Microalgae DOI Creative Commons
Maria Dimopoulou, Alexandros Kolonas,

Dimitris Stagos

et al.

Biomass, Journal Year: 2025, Volume and Issue: 5(1), P. 11 - 11

Published: Feb. 24, 2025

Microalgae have emerged as a valuable source of essential nutrients and bioactive compounds, such proteins, polyphenols, polysaccharides, which are critical for overall health. Recent research has demonstrated the therapeutic potential microalgae in addressing variety health conditions, including inflammation, oxidative stress, Type 2 diabetes mellitus (T2DM), neurological disorders. The aim this paper is to investigate chemical composition, nutritional value, biological properties microalgae. Relevant information was gathered through comprehensive search scientific databases, PubMed, Science Direct, Google Scholar, Cochrane Library. Key microalgal strains Spirulina platensis, Chlorella vulgaris, Haematococcus pluvialis, Dunaliella salina shown notable health-promoting properties. For instance, platensis rich vitamins, polyunsaturated fatty acids, while vulgaris offers significant levels chlorophyll carotenoids. pluvialis recognized its high astaxanthin content beta-carotene content. These beneficial effects managing type mellitus, alleviating offering neuroprotective potential. This provides an overview microalgae’s their medicinal properties, promising role treating chronic diseases, with particular focus on applications antidiabetic therapies.

Language: Английский

Citations

0

SL-6 Mimic Is a Biostimulant for Chlorella sorokiniana and Enhances the Plant Biostimulant Effect of Microalgal Extract DOI Creative Commons

Daria Gabriela Popa,

Naomi Tritean, Florentina Georgescu

et al.

Plants, Journal Year: 2025, Volume and Issue: 14(7), P. 1010 - 1010

Published: March 24, 2025

This study aimed to evaluate the impact of a more cost-efficient strigolactone mimic SL-6 on Chlorella sorokiniana NIVA-CHL 176 growth in comparison with analog GR24 and plant biostimulant functions microalgal extracts. Three molar concentrations were tested: 10-7 M, 10-8 10-9 respectively. Five parameters assessed: optical density, turbidity, biomass production, chlorophyll fluorescence, pigment concentration. Results after 15 days culturing revealed that treatments significantly enhanced production (13.53% at M), synthesis, photosystem II activity (14.38% M). The highest increases pigments induced by 15.7% for (at M SL-6), 12.87% b 2.3% carotenoids 10.78% total SL-6) per gram compared solvent control (DMSO). Higher doses (10-7 M) inhibited growth, reducing cell synthesis. extracts acted as biostimulants, stimulating root shoot elongation proton pump functioning mung seedlings presence absence salt stress. from biostimulated C. active biostimulants than non-stimulated sorokiniana.

Language: Английский

Citations

0

Developing Microalgae Harvesting: Enhanced Efficiency with Magnetite-Urea Nanocomposites for Sustainable Astaxanthin Biorefinery DOI
Prashant Kumar, Reeta Rani Singhania, Anil Kumar Patel

et al.

Journal of environmental chemical engineering, Journal Year: 2024, Volume and Issue: unknown, P. 114337 - 114337

Published: Oct. 1, 2024

Language: Английский

Citations

2

Harnessing microbes for heavy metal remediation: mechanisms and prospects DOI

Loknath Deo,

Jabez William Osborne,

Lincy Kirubhadharsini Benjamin

et al.

Environmental Monitoring and Assessment, Journal Year: 2024, Volume and Issue: 197(1)

Published: Dec. 30, 2024

Language: Английский

Citations

2