Microalgae: A Promising Source of Bioactive Polysaccharides for Biotechnological Applications DOI Creative Commons

Chiara Magnabosco,

Giovanna Santaniello,

Giovanna Romano

et al.

Molecules, Journal Year: 2025, Volume and Issue: 30(9), P. 2055 - 2055

Published: May 5, 2025

Polysaccharides (PSs) are the most abundant carbohydrates in nature, performing essential biological functions such as immune system regulation, structural support, and cell communication. PSs from marine microalgae have gained increasing attention due to their diverse activities potential applications various fields, including human health sector. These natural macromolecules, primarily composed of glucose, xylose, galactose, rhamnose, fucose, exhibit bioactive properties influenced by molecular weight, sulfation degree, complexity. Microalgal can function antiviral, antimicrobial, antioxidant, immunomodulatory, antitumor agents, making them promising candidates for pharmaceutical nutraceutical applications. Additionally, physicochemical make valuable ingredients cosmetics, serving hydrating UV protectants, anti-ageing compounds. The production presents a sustainable alternative terrestrial plants, be cultivated under controlled conditions, ensuring high yield purity while minimizing environmental impact. Despite potential, challenges remain optimizing extraction techniques, enhancing characterization, scaling up commercial This review provides an overview principal eukaryotic possible use cosmetic Challenges address implement products improve wellbeing also discussed.

Language: Английский

Antioxidants from microalgae and their potential impact on human well-being DOI Creative Commons
Leonel Pereira, João Cotas, Ana Valado

et al.

Published: May 31, 2024

In recent times, there has been a revolutionary surge in antioxidant research, with focus on harnessing microalgae to enhance wellness and extend human longevity. Microalgae, diverse group of unicellular photosynthetic organisms, have emerged as promising sources natural antioxidants due their ability synthesize various bioactive compounds, including carotenoids, polyphenols, tocopherols. These play pivotal role scavenging free radicals reducing oxidative stress, known contributors aging chronic diseases. This review provides an over-view advancements understanding microalgae’s potential, covering biochemical composition, extraction techniques, purification methods. Moreover, it delves into compelling vitro vivo studies showcasing microalgae-derived antioxidants’ protective effects against damage, inflammation, cardiovascular diseases, neurodegenerative disorders. The sustainable cultivation controlled environments further supports the potential for large-scale production commercialization compounds. As continue revolutionize they hold immense promise developing novel preventive therapeutic strategies promote health wellbeing.

Language: Английский

Citations

11

Recent advances in microalgae encapsulation techniques for biomedical applications DOI Creative Commons

Ana Freire da Silva,

André F. Moreira, Sónia P. Miguel

et al.

Advances in Colloid and Interface Science, Journal Year: 2024, Volume and Issue: 333, P. 103297 - 103297

Published: Aug. 30, 2024

Microalgae are microorganisms that rich in bioactive compounds, including pigments, proteins, lipids, and polysaccharides. These compounds can be utilized for a number of biomedical purposes, drug delivery, wound healing, tissue engineering. Nevertheless, encapsulating microalgae cells metabolites is vital to protect them prevent premature degradation. This also enables the development intelligent controlled release strategies compounds. review outlines most employed encapsulation techniques microalgae, with particular focus on their applications. include ionic gelation, oil-in-water emulsions, spray drying. Such have been widely explored, due ability sensitive from degradation, enhance stability, extend shelf life, mask undesirable tastes or odours, control enable targeted delivery specific sites within body environment. Moreover, patent landscape analysis provided, allowing an overview technology applied variety fields, pharmaceuticals, cosmetics, food, agriculture.

Language: Английский

Citations

9

Microalga-Based Electricity Production: A Comprehensive Review DOI Creative Commons

Wid Alrashidi,

Safiah Alhazmi,

Fotoon Sayegh

et al.

Energies, Journal Year: 2025, Volume and Issue: 18(3), P. 536 - 536

Published: Jan. 24, 2025

This review evaluates the feasibility of using microalgal culture for sustainable energy production, emphasizing microbial fuel cells (MFCs) and biophotovoltaics (BPVs). study’s uniqueness is rooted in its thorough examination recent developments (2014–present) strain selection, bioreactor design, electrode materials. Furthermore, this combines microalga cultivation with wastewater treatment, highlighting importance. Notably, it examines advanced methodologies, such as use genetic engineering to enhance traits, nanotechnology optimize efficacy, artificial intelligence (AI) bioelectrochemical systems. In addition, study identifies possible future research avenues by examining microalga–bacterium consortia cascaded biobattery Consequently, incorporation case studies illustrating biobatteries’ practical applications low-power devices treatment underscores technology’s promise. Similarly, significant problems enhancing farming methods, reconciling cost yield, integrating renewable sources grid, offering vital insights academics policymakers. Ultimately, emphasizes need economical waste stream utilization, scalable designs, thereby considerably advancing options.

Language: Английский

Citations

1

Dairy Wastewaters to Promote Mixotrophic Metabolism in Limnospira (Spirulina) platensis: Effect on Biomass Composition, Phycocyanin Content, and Fatty Acid Methyl Ester Profile DOI Creative Commons

Luca Baraldi,

Luca Usai,

Serenella Torre

et al.

Life, Journal Year: 2025, Volume and Issue: 15(2), P. 184 - 184

Published: Jan. 26, 2025

This study explores the mixotrophic cultivation of Limnospira platensis using dairy byproducts, specifically scotta whey (SW), buttermilk wastewater (BMW), and (DWW), to promote biomass production enhance composition bioactive compounds. By assessing various concentrations (1%, 2%, 4% v v−1) these byproducts in a modified growth medium, this aims evaluate their effect on L. growth, phycocyanin (C-PC) content, fatty acid methyl ester (FAME) profiles. The results show that optimal was achieved with 2% wastewater, reaching maximum 3.30 g L−1 3.19 L−1, respectively. Mixotrophic led increased C-PC yields, especially treatments, highlighting potential for producing valuable pigments. Additionally, FAME profiles indicated minimal changes compared control, oleic γ-linolenic acids being dominant conditions. These findings support viability utilizing sustainable cultivation, contributing circular bioeconomy while compounds nutritional commercial interest.

Language: Английский

Citations

1

Scaling up microalgal cultures for sustainable and nutritional food production DOI
Muhammad Afzaal,

Aruba Imran,

Syeda Saira Iqbal

et al.

Elsevier eBooks, Journal Year: 2025, Volume and Issue: unknown, P. 295 - 323

Published: Jan. 1, 2025

Language: Английский

Citations

1

Bioactive Compounds Extraction from Microalgae by Biotechnological Processes DOI
Dulce Libna Ambriz-Pérez, Karla Patricia de Oliveira Luna,

Andrea de Jesús Gárate-Osuna

et al.

Published: Jan. 1, 2025

Language: Английский

Citations

1

Harnessing microalgae as sustainable cellular factories for biopharmaceutical production DOI

Hamieh Goshtasbi,

Yuri B. Okolodkov, Ali Movafeghi

et al.

Algal Research, Journal Year: 2023, Volume and Issue: 74, P. 103237 - 103237

Published: July 1, 2023

Language: Английский

Citations

17

Effect of cheese whey on phycobiliproteins production and FAME profile by Arthrospira platensis (Spirulina): Promoting the concept of a circular bio-economy DOI
Andrea Cavallini,

Serenella Torre,

Luca Usai

et al.

Sustainable Chemistry and Pharmacy, Journal Year: 2024, Volume and Issue: 40, P. 101625 - 101625

Published: May 30, 2024

Language: Английский

Citations

7

Applications of Microalgae for Biofuels, Value-Added Products and Future Prospects DOI
Pankaj Gupta, Rajarshi Roy

Environmental science and engineering, Journal Year: 2025, Volume and Issue: unknown, P. 511 - 540

Published: Jan. 1, 2025

Language: Английский

Citations

0

Improving hepatoprotective effect of naringin against alcohol-induced liver injury by encapsulation in microalgae-derived extracellular vesicles DOI

Jiawen Song,

Qianqian Jiao,

Lei Zhou

et al.

Food Bioscience, Journal Year: 2025, Volume and Issue: unknown, P. 105985 - 105985

Published: Jan. 1, 2025

Language: Английский

Citations

0