Sustainable Food Ingredients: Micro-Algae as Source Bioactive Compounds DOI Creative Commons
Pınar Baldemir, Şükran Çaklı

Food Bulletin, Journal Year: 2024, Volume and Issue: 3(2), P. 34 - 40

Published: Dec. 30, 2024

Microalgae hold immense promise as a sustainable, bioactive source of functional food additives, presenting unique profile polyunsaturated fatty acids (PUFAs), carotenoids, vitamins, peptides, and polysaccharides with notable health benefits. Known for their ability to produce compounds like astaxanthin lutein, Haematococcus pluvialis, Chlorella zofingiensis, Spirulina contribute antioxidant, anti-inflammatory, cardiovascular, visual when incorporated into products. Unlike traditional crops, microalgae cultivation requires fewer resources (minimizing land, water, carbon footprint) while achieving higher photosynthetic efficiency, making them sustainable solution well-aligned modern production goals. However, despite potential, the mainstream adoption microalgae-derived bioactives is limited by challenges such high costs, complex extraction processes, stringent regulatory barriers, particularly in markets EU. To address these limitations, advancements photobioreactor technology, biorefinery approaches, genetic engineering have shown enhancing yield reducing thereby positioning economically viable alternatives synthetic additives. Furthermore, innovations encapsulation bioavailability improvement are advancing, microalgal more effective stable various systems. This article explores significant role could play sustainability, reviewing recent research industry insights propose practical solutions that encourage broader integration global markets. Through strategic technological improvements supportive policy frameworks, embrace compounds, paving way resilient systems consumer demands natural, health-promoting ingredients. With ongoing academic industrial collaboration, microalgae’s nutritional value environmental benefits can be leveraged support both human ecological signifying crucial place future innovation.

Language: Английский

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

2

Optimised Extraction and Purification of Dual-Function Cosmetic-Grade Phycocyanin and Allophycocyanin from Dried Arthrospira platensis Biomass Using Conventional Methods DOI Creative Commons

Ugnė Krakauskaitė,

Shahana Aboobacker,

Vaida Kitrytė

et al.

Applied Sciences, Journal Year: 2025, Volume and Issue: 15(2), P. 532 - 532

Published: Jan. 8, 2025

Arthospira platensis is a filamentous cyanobacterium considered an important source of phycobiliproteins (PBP), class water-soluble pigments with wide range applications. Although several extraction and purification techniques PBP have been reported, there still need for strategies that achieve balance between simplicity, cost-effectiveness, scalability. To address this need, study systematically evaluated conventional methods—homogenisation, freeze–thaw cycles, maceration. Maceration showed the best yield purity recovery among tested techniques, under optimal conditions (three 2 h/cycle, 0.1 M phosphate buffer), 55.9 mg/g biomass phycocyanin (PC) 24.9 allophycocyanin (APC) notable antioxidant capacity (Folin-Ciocalteu’s ABTS●+ assays) were yielded. Among ammonium sulphate fractionation achieved 2.3 recoveries 92.9% 79.9% PC APC, respectively, while 0.5% activated carbon resulted in extract 2.5 90.9% 87.2% (APC). The suggested procedures could be fast cost-effective way to obtain cosmetic-grade PBP, thus offering accessible solution industries prioritising sustainable economically viable production pipelines.

Language: Английский

Citations

1

Bioactive Compounds from Spirulina spp.—Nutritional Value, Extraction, and Application in Food Industry DOI Creative Commons

B. Marjanović,

Maja Benković, Tamara Jurina

et al.

Separations, Journal Year: 2024, Volume and Issue: 11(9), P. 257 - 257

Published: Aug. 30, 2024

The surging popularity of plant-based diets and the growing emphasis on clean-label products have intensified interest in Spirulina within food industry. As more people adopt vegetarian, vegan, or flexitarian lifestyles, demand for protein sources has escalated. Spirulina’s high content complete amino acid profile make it an ideal candidate to meet this demand. However, incorporating into is not without its challenges. Its strong, earthy, fishy taste can be off-putting consumers difficult mask formulations. Furthermore, isolating bioactive compounds while preserving their integrity complex, especially considering heat sensitivity many these components. Traditional extraction methods often employ temperatures, which degrade valuable compounds. Consequently, there a preference non-thermal techniques. This paper provides overview recent advancements cultivation, extraction, application products.

Language: Английский

Citations

6

Mixotrophic Cultivation of Arthrospira platensis (Spirulina) under Salt Stress: Effect on Biomass Composition, FAME Profile and Phycocyanin Content DOI Creative Commons

Nicola Pio Russo,

Marika Ballotta,

Luca Usai

et al.

Marine Drugs, Journal Year: 2024, Volume and Issue: 22(9), P. 381 - 381

Published: Aug. 24, 2024

holds promise for biotechnological applications due to its rapid growth and ability produce valuable bioactive compounds like phycocyanin (PC). This study explores the impact of salinity brewery wastewater (BWW) on mixotrophic cultivation

Language: Английский

Citations

5

Algal protein: Structural functionality, advanced extraction technologies, and challenges for applications in food nutrition security DOI
Xue–Qian Li, Kuiyou Wang, Feng‐Wu Bai

et al.

Food Chemistry, Journal Year: 2025, Volume and Issue: 477, P. 143572 - 143572

Published: Feb. 23, 2025

Language: Английский

Citations

0

Recent progress in the cyanobacterial products and applications of phycocyanins DOI

Jinichi Aoki,

Runa Koshikawa,

Munehiko Asayama

et al.

World Journal of Microbiology and Biotechnology, Journal Year: 2025, Volume and Issue: 41(3)

Published: Feb. 27, 2025

Language: Английский

Citations

0

Application of microbial pigments in the pharmaceutical industry: current status and opportunities DOI

Jeylin A Escamilla-Medrano,

Liliana Londoño‐Hernández, Nagamani Balagurusamy

et al.

Archives of Microbiology, Journal Year: 2025, Volume and Issue: 207(5)

Published: March 31, 2025

Language: Английский

Citations

0

Biophysical Insights into Phycocyanin Binding and Antiglycation Activity with Bovine Serum Albumin DOI Creative Commons
Additiya Paramanya, Mohammad Shamsul Ola, Ahmad Ali

et al.

Natural Product Communications, Journal Year: 2025, Volume and Issue: 20(4)

Published: April 1, 2025

Background & Objectives: Protein glycation results in advanced end-products (AGEs), contributing to degenerative diseases. Phycocyanin (PC), a natural antioxidant, has potential reduce glycation-induced damage. This study evaluates the binding interaction of PC with bovine serum albumin (BSA), its antiglycation efficacy, and associated thermodynamic properties. Methods: BSA at concentration 0.3 mg/mL was titrated range 0 50 μM. Fluorescence emission spectra between 300 500 nm were measured excitation wavelength 280 using spectrofluorometer Peltier temperature control, set 25, 30, 37 °C. Binding constants, quenching parameters, values calculated. The evaluated by measuring protein carbonyl content, fructosamine levels, AGE-specific fluorescence. Results: analysis demonstrated dynamic mechanism, exhibiting increased efficiency elevated temperatures. constants confirmed strong BSA, driven hydrophobic forces, negative ΔG indicating spontaneity. Antiglycation assays revealed reduced levels carbonyls, AGE formation. Conclusions: demonstratesstrong through interactions effectively inhibits glycation-related modifications, highlightingits as therapeutic agent against disorders.

Language: Английский

Citations

0

Spirulina—An Invaluable Source of Macro- and Micronutrients with Broad Biological Activity and Application Potential DOI Creative Commons
Izabela Podgórska-Kryszczuk

Molecules, Journal Year: 2024, Volume and Issue: 29(22), P. 5387 - 5387

Published: Nov. 15, 2024

With population growth expected in the near future and planet’s limited resources, alternative food sources are already being looked for. In this context, spirulina is called of due to its rich nutritional composition. This blue–green alga primarily a valuable source protein (55–70%) containing all essential amino acids. composition, it also contains unsaturated fatty acids, minerals, vitamins, pigments, including protein–pigment complex—phycocyanin. Due high content complete minerals such as iron calcium, an excellent addition diets, especially those vegans vegetarians. Despite several limitations use spirulina, distinctive marine flavour, low consumer awareness, or relatively price, scientists attempting enrich many products with microalga. supported not only by improved composition fortified product but spirulina’s impact on sustainable production. Therefore, review aims create attention presenting health-promoting potential great significance.

Language: Английский

Citations

3

Comprehensive Review of the Latest Investigations of the Health-Enhancing Effects of Selected Properties of Arthrospira and Spirulina Microalgae on Skin DOI Creative Commons
Mirosława Chwil, R. Mihelič, Renata Matraszek

et al.

Pharmaceuticals, Journal Year: 2024, Volume and Issue: 17(10), P. 1321 - 1321

Published: Oct. 3, 2024

and

Language: Английский

Citations

2