Emerging Applications of Chlorella sp. and Spirulina (Arthrospira) sp.

Bioengineering, Journal Year: 2023, Volume and Issue: 10(8), P. 955 - 955

Published: Aug. 11, 2023

Chlorella sp. and Spirulina (Arthrospira) account for over 90% of the global microalgal biomass production represent one most promising aquiculture bioeconomy systems. These microorganisms have been widely recognized their nutritional therapeutic properties; therefore, a significant growth market is expected, especially in nutraceutical, food, beverage segments. However, recent advancements biotechnology environmental science led to emergence new applications these microorganisms. This paper aims explore innovative applications, while shedding light on roles sustainable development, health, industry. From this state-of-the art review, it was possible give an in-depth outlook sustainability For instance, there variety studies reported use two wastewater treatment biofuel production, contributing climate change mitigation efforts. Moreover, health sector, richness microalgae photosynthetic pigments bioactive compounds, along with oxygen-releasing capacity, are being harnessed development drugs, wound-healing dressings, photosensitizers photodynamic therapy, tissue engineering, anticancer treatments. Furthermore, industrial used biopolymers, fuel cells, photovoltaic technologies. might bring different outlets valorization, enhancing potential, since sector presents issues such as high costs. Thus, further research highly needed fully benefits potential various sectors.

Language: Английский

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Microbial protein sources: A comprehensive review on the potential usage of fungi and cyanobacteria in sustainable food systems

Food and Humanity, Journal Year: 2024, Volume and Issue: 3, P. 100366 - 100366

Published: July 27, 2024

Language: Английский

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Nutraceutical Features of the Phycobiliprotein C-Phycocyanin: Evidence from Arthrospira platensis (Spirulina)

Nutrients, Journal Year: 2024, Volume and Issue: 16(11), P. 1752 - 1752

Published: June 3, 2024

Arthrospira platensis, commonly known as Spirulina, is a photosynthetic filamentous cyanobacterium (blue–green microalga) that has been utilized food source since ancient times. More recently, it gained significant popularity dietary supplement due to its rich content of micro- and macro-nutrients. Of particular interest water soluble phycobiliprotein derived from Spirulina phycocyanin C (C-PC), which stands out the most abundant protein in this cyanobacterium. C-PC fluorescent protein, with chromophore represented by tetrapyrrole molecule phycocyanobilin B (PCB-B). While employed for coloring properties, also serves molecular basis numerous nutraceutical features associated Spirulina. Indeed, comprehensive C-PC, some extent, isolated PCB-B, linked various health-promoting effects. These benefits encompass conditions triggered oxidative stress, inflammation, other pathological conditions. The present review focuses on bio-pharmacological properties these molecules, positioning them promising agents potential new applications expanding market.

Language: Английский

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Alternative green solvents associated with ultrasound-assisted extraction: A green chemistry approach for the extraction of carotenoids and chlorophylls from microalgae

Food Chemistry, Journal Year: 2024, Volume and Issue: 455, P. 139939 - 139939

Published: May 31, 2024

Language: Английский

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Mechanistic insights into the nutritional and therapeutic potential of Spirulina (Arthrospira) spp.: Challenges and opportunities

Trends in Food Science & Technology, Journal Year: 2024, Volume and Issue: 151, P. 104648 - 104648

Published: July 24, 2024

Language: Английский

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Antimicrobial Activity of Arthrospira (Former Spirulina) and Dunaliella Related to Recognized Antimicrobial Bioactive Compounds

International Journal of Molecular Sciences, Journal Year: 2024, Volume and Issue: 25(10), P. 5548 - 5548

Published: May 19, 2024

With the increasing rate of antimicrobial resistance phenomenon, natural products gain our attention as potential drug candidates. Apart from being used nutraceuticals and for biotechnological purposes, microalgae phytoplankton have well-recognized compounds proved anti-infectious potential. In this review, we comprehensively outline activity one genus cyanobacteria (Arthrospira, formerly Spirulina) eukaryotic (Dunaliella). Both, especially Arthrospira, are mostly a source antioxidants health supplements, cancer therapy cosmetics. Their diverse bioactive provide other bioactivities various medical applications. antibacterial antifungal vary in broad range strain specific. There strains Arthrospira platensis with very potent minimum inhibitory concentrations (MICs) low 2–15 µg/mL against bacterial fish pathogens including Bacillus Vibrio spp. sp. has demonstrated an inhibition zone (IZ) 50 mm Staphylococcus aureus. Remarkable is substantial amount vivo studies showing it to be promising preventing vibriosis shrimp Helicobacter pylori infection wound healing. The innovative laser irradiation chlorophyll releases can cause photodynamic destruction bacteria. Dunaliella salina exhibited MIC values lower than 300 IZ value 25.4 on different bacteria, while tertiolecta 25 μg/mL some These fulfill criteria significant sometimes comparable or exceed control antibiotics. which responsible that action fatty acids PUFAs, polysaccharides, glycosides, peptides, neophytadiene, etc. Cyanobacteria, such also particularly flavonoids, terpenes, alkaloids, saponins, quinones unique-to-them compounds, phycobiliproteins, polyhydroxybutyrate, peptide microcystin, metabolites optimized by using stress factors two-step process fermentation closed photobioreactors (PBRs).

Language: Английский

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Unveiling the potential of spirulina algal extract as promising antibacterial and antibiofilm agent against carbapenem-resistant Klebsiella pneumoniae: in vitro and in vivo study

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

Published: Jan. 5, 2025

Abstract Carbapenem-resistant Klebsiella pneumoniae poses a severe risk to global public health, necessitating the immediate development of novel therapeutic strategies. The current study aimed investigate effectiveness green algae Arthrospira maxima (commercially known as Spirulina ) both in vitro and vivo against carbapenem-resistant K. . In this study, thirty isolates were collected, identified, then screened for their susceptibility several antibiotics carbapenemase production genes using PCR. Both bla KPC OXA-48 most predominant detected tested isolates. phytochemical profiling A. algal extract was conducted LC–MS/MS positive mode technique. minimum inhibitory concentrations (MIC) ranged from 500 1000 µg/mL. also resulted decreasing membrane integrity distortion bacterial cells revealed by scanning electron microscope. bioactive compounds that responsible antibacterial action fatty acids, including PUFAs, polysaccharides, glycosides, peptides, flavonoids, phycocyanin, minerals, essential amino vitamins. Moreover, an antibiofilm activity crystal violet assay qRT-PCR. A murine pneumonia model employed assessment extract. showed promising which comparable colistin (standard drug). This manifested improving pulmonary architecture, inflammatory cell infiltration, fibrosis after staining with hematoxylin eosin Masson’s trichrome stain. Using immunohistochemical investigations, percentage immunoreactive significantly decreased monoclonal antibodies tumor necrosis factor-alpha interleukin six. So, may be considered new candidate medications. Graphical

Language: Английский

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Algae-Derived Natural Products in Diabetes and Its Complications—Current Advances and Future Prospects

Life, Journal Year: 2023, Volume and Issue: 13(9), P. 1831 - 1831

Published: Aug. 29, 2023

Diabetes poses a significant global health challenge, necessitating innovative therapeutic strategies. Natural products and their derivatives have emerged as promising candidates for diabetes management due to diverse compositions pharmacological effects. Algae, in particular, garnered attention potential source of bioactive compounds with anti-diabetic properties. This review offers comprehensive overview algae-derived natural management, highlighting recent developments future prospects. It underscores the pivotal role care delves into diversity algae, constituents, underlying mechanisms efficacy. Noteworthy algal substantial are briefly elucidated, along specific contributions addressing distinct aspects diabetes. The challenges limitations inherent utilizing algae interventions examined, accompanied by strategic recommendations optimizing effectiveness. By these considerations, this aims chart course research refining algae-based approaches. Leveraging multifaceted activities chemical components holds promise pursuit novel antidiabetic treatments. Through continued fine-tuning interventions, burden could be mitigated, ultimately leading enhanced patient outcomes.

Language: Английский

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Eco-Friendly Photocatalytic Treatment of Dyes with Ag Nanoparticles Obtained through Sustainable Process Involving Spirulina platensis

Sustainability, Journal Year: 2024, Volume and Issue: 16(20), P. 8758 - 8758

Published: Oct. 10, 2024

The development of efficient photocatalysts is crucial in addressing water pollution concerns, specifically the removal organic dyes from wastewater. In this context, use silver nanoparticles (Ag NPs) might represent a method to achieve high dye degradation efficiencies. On other hand, classical Ag NP production process involves several reactants and operating conditions, which make it poorly sustainable. present work, NPs were synthesized according new sustainable involving natural extracts Spirulina platensis milder conditions. material was also calcined determine influence content on properties NPs. X-ray diffraction (XRD) analysis displayed AgCl phases with crystalline size 11.79 nm before calcination. After calcination, only phase an increased 24.60 nm. Fourier Transform Infrared Spectroscopy (FTIR) confirmed capping role metabolites extract. Scanning Electron Microscopy (SEM) Transmission (TEM) revealed spherical or quasi-spherical morphologies agglomeration due Energy-dispersive spectroscopy (EDX) Thermogravimetric (TGA) analyses further involvement synthesis optical changes products observed UV-Vis analysis. tested for their photocatalytic activity against laboratory brilliant blue r visible light various highest efficiency 81.9%, kapp value 0.00595 min−1, alkaline medium after 90 min irradiation.

Language: Английский

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CyanoCyc cyanobacterial web portal

Frontiers in Microbiology, Journal Year: 2024, Volume and Issue: 15

Published: Jan. 31, 2024

CyanoCyc is a web portal that integrates an exceptionally rich database collection of information about cyanobacterial genomes with extensive suite bioinformatics tools. It was developed to address the needs research and biotechnology communities. The 277 annotated currently in are supplemented computational inferences including predicted metabolic pathways, operons, protein complexes, orthologs; data imported from external databases, such as features Gene Ontology (GO) terms UniProt. Five genome databases have undergone manual curation input more than dozen cyanobacteria experts correct errors integrate 1,765 published articles. has tools encompass genome, pathway regulatory informatics; omics analysis; comparative analyses, visualizations multiple aligned at orthologous genes, comparisons networks for organisms. high-quality, reliable knowledgebase accelerates scientists’ work by enabling users quickly find accurate using its powerful set search tools, understand gene function through expert mini-reviews citations, acquire interactive visualization inform better decision-making fundamental applied research.

Language: Английский

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