Microalgae-Based Wastewater Treatment and Biomass Production for Different Applications DOI

Prabhkirat Kapahi,

Esha Goyal,

Tufail Fayaz

et al.

Published: Jan. 1, 2025

Language: Английский

Oleaginous Microbial Lipids’ Potential in the Prevention and Treatment of Neurological Disorders DOI Creative Commons

Mariam Alhattab,

Lakshana S. Moorthy,

Durva Patel

et al.

Marine Drugs, Journal Year: 2024, Volume and Issue: 22(2), P. 80 - 80

Published: Feb. 6, 2024

The products of oleaginous microbes, primarily lipids, have gained tremendous attention for their health benefits in food-based applications as supplements. However, this emerging biotechnology also offers a neuroprotective treatment/management potential various diseases that are seldom discussed. Essential fatty acids, such DHA, known to make up the majority brain phospholipid membranes and integral cognitive function, which forms an important defense against Alzheimer’s disease. Omega-3 polyunsaturated acids been shown reduce recurrent epilepsy seizures used cancer therapies. ratio omega-3 omega-6 PUFAs is essential maintaining physiological function. Furthermore, lipids employed effective vehicle deliver drugs treatment diseases. Lipid nanoparticle technology, pharmaceuticals cosmeceuticals, has recently emerged biocompatible, biodegradable, low-toxicity, high-stability means drug delivery address drawbacks associated with traditional medicine methods. This review aims highlight dual benefit offer good disease prevention neurological

Language: Английский

Citations

7

Utilization of microalgal-bacterial energy nexus improves CO2 sequestration and remediation of wastewater pollutants for beneficial environmental services DOI Creative Commons

Maria Hasnain,

Rida Zainab,

Faraz Ali

et al.

Ecotoxicology and Environmental Safety, Journal Year: 2023, Volume and Issue: 267, P. 115646 - 115646

Published: Nov. 1, 2023

Carbon dioxide (CO2) emissions from the combustion of fossil fuels and coal are primary contributors greenhouse gases leading to global climate change warming. The toxicity heavy metals metalloids in environment threatens ecological functionality, diversity human life. ability microalgae thrive harsh environments such as industrial wastewater, polluted lakes, contaminated seawaters presents new, environmentally friendly, less expensive CO2 remediation solutions. Numerous microalgal species grown wastewater for purposes may absorb convert nitrogen, phosphorus, organic matter into proteins, oil, carbohydrates. In any multi-faceted micro-ecological system, role bacteria their interactions with can be harnessed appropriately enhance performance either treatment or algal production systems. This algal-bacterial energy nexus review focuses on examining processes used capture, storage, biological fixation by various species, well optimized open closed cultivation Microalgal depends different biotic abiotic variables ultimately deliver a high yield biomass.

Language: Английский

Citations

16

Challenges and potential solutions of microalgae-based systems for wastewater treatment and resource recovery DOI Creative Commons
Linqing Li, Kun Gao, Mengting Yang

et al.

Frontiers in Bioengineering and Biotechnology, Journal Year: 2023, Volume and Issue: 11

Published: June 5, 2023

OPINION article Front. Bioeng. Biotechnol., 05 June 2023Sec. Industrial Biotechnology Volume 11 - 2023 | https://doi.org/10.3389/fbioe.2023.1210228

Language: Английский

Citations

15

Commercial paper as a promising carrier for biofilm cultivation of Chlorella sp. for the treatment of anaerobic digestate food effluent (ADFE): Effect on the photosynthetic efficiency DOI Creative Commons

Victor Okorie Mkpuma,

Navid R. Moheimani, Houda Ennaceri

et al.

The Science of The Total Environment, Journal Year: 2023, Volume and Issue: 898, P. 165439 - 165439

Published: July 11, 2023

Microalgal technology is still economically unattractive due to the high cost associated with microalgal cultivation and biomass recovery from conventional suspension cultures. Biofilm-based a promising alternative for higher yield cheap/easy harvesting opportunities. Additionally, using anaerobic digestate food effluent (ADFE) as nutrient source reduces achieves ADFE treatment an added value. However, search locally available, inexpensive, efficient support materials open research. This study evaluates potential of commercially low-cost papers material biofilm Chlorella sp. ADFE. Among four screened attachment, quill board paper performed better in stability throughout period. The attached growth was done modular container vessel, basal medium control. microalgae grew well on productivity 108.64 g(DW) m-2 9.96 g (DW) d-1, respectively, compared 85.87 4.99 respectively medium. Chlorophyll, fluorescence (ChlF) probe, showed that cell density significantly changes photosynthetic apparatus algae, evidence stress observed culture progressed. Also, removal achieved 100 %, 85 40.2 % ratios ammoniacal nitrogen, phosphate, chemical oxygen demand (COD). Therefore, carrier offers advantages, including production, easy (by scrapping or rolling paper), treatment.

Language: Английский

Citations

14

The potential of coupling wastewater treatment with hydrocarbon production using Botryococcus braunii DOI Creative Commons

Victor Okorie Mkpuma,

Tasneema Ishika, Navid R. Moheimani

et al.

Algal Research, Journal Year: 2023, Volume and Issue: 74, P. 103214 - 103214

Published: July 1, 2023

The growing world population and industrialization necessitate shifting away from depleting eco-toxic fossil fuels. Microalgae, specifically B. braunii, offer a viable alternative due to their unique ability produce high levels of long-chain hydrocarbons lipids for biodiesel production. This review focuses on the potential using wastewater as cost-effective culture medium braunii cultivation, leading biofuel production reclamation. Different (agricultural, municipal, industrial) suitability supporting growth were discussed. Some physicochemical parameters that influence in highlighted. challenges cultivating identified, solutions proposed. Utilizing abundantly available, costless cultivation is roadmap toward achieving cost-efficient environmentally friendly other valuable products. approach could address global energy crisis, combat climate change, provide fresh water meet rising demands.

Language: Английский

Citations

14

Advancements in high-rate algal pond technology for enhanced wastewater treatment and biomass production: A review DOI
Iara Barbosa Magalhães, Alexia Saleme Aona de Paula Pereira, Thiago Abrantes Silva

et al.

Journal of Water Process Engineering, Journal Year: 2024, Volume and Issue: 66, P. 105929 - 105929

Published: Aug. 12, 2024

Language: Английский

Citations

5

Unveiling the potential of microalgae for bioplastic production from wastewater – current trends, innovations, and future prospects DOI Creative Commons
Rashmi Sharma, Preeti Solanki,

Maithilee Chaudhary

et al.

Deleted Journal, Journal Year: 2024, Volume and Issue: 1(1)

Published: Sept. 2, 2024

Bioplastics derived from polyhydroxyalkanoates (PHAs) are among the promising substitutes for unsustainable petroleum-based polymers. PHA-based polymers demonstrate superior chemical and physical properties, such as hydrophobicity, insolubility in water, iso-tacticity, UV resistance, hydrolysis absolute biodegradability. Compared with conventional plastics, bioplastics more beneficial due to their reduced carbon footprint, energy efficiency, biodegradability, biocompatibility, have hence revolutionized polymer industry. However, further research is needed explore novel strategies overcome limitations, decreasing water absorption brittleness, while increasing crystallization ability thermal degradation temperature. These constraints can be addressed by supplementing bioplastic synthesis process reinforcements plasticizers. The development adoption of biopolymers an environmentally friendly economically viable synthetic plastics imperative, considering degree subsequent exhaustion petrochemical supplies worldwide environmental contamination instigated industrial production plastics. goal this appraisal provide in-depth account most recent advancements generation various wastewater streams via use microalgae, harvesting technologies. microalgae higher quality made polymeric biomolecules include based on cellulose, starch, proteins, PHA, polyhydroxybutyrate (PHB), polyethylene (PE), polylactic acid (PLA), poly vinyl chloride (PVC). Various types manufacturing methodologies also been highlighted researchers capitalists alike investigate ways harness these renewable resources sustainable bioplastics. Additionally, innovations, challenges, potential possibilities future, life cycle evaluations addressed.

Language: Английский

Citations

5

Antimicrobial and Ecological Potential of Chlorellaceae and Scenedesmaceae with a Focus on Wastewater Treatment and Industry DOI Creative Commons
Yana Ilieva, Maya M. Zaharieva, Alexander Dimitrov Kroumov

et al.

Fermentation, Journal Year: 2024, Volume and Issue: 10(7), P. 341 - 341

Published: June 28, 2024

A complex evaluation of antimicrobial activities microalgae, including those relevant to wastewater treatment (WWT), in light the integrated biorefinery concept, is performed. An example this concept linking a commercial microalgal system plants, factories, or farms that emit polluted (WW). The microalgae would not only metabolize pollutants—such as nitrogen (N) and phosphorus (P)—from WW, thus fueling their biomass, but they exert an antibacterial effect against pathogenic bacteria there. biomass then could be harvested used for biofertilizers, biofuels, bioplastics might possibly utilized animal feed, other pharmaceutical agents. large amount research on activity WWT potential focuses families Chlorellaceae Scenedesmaceae, which are also some most commercially strains microalgae. For reason, species chosen current review. Furthermore, increasing resistance necessitates search antibiotic alternatives, antifungal Scenedesmaceae very promising. Microalgae rich compounds like polyunsaturated fatty acids (PUFAs), polysaccharides, carotenoids, proteins, etc., extracts possess effects. vitro has varied broad range from low strong no effect. Several have fulfilled criteria outstanding high activity, especially C. vulgaris spp., with equal better than control antibiotics. There were several minimum inhibitory concentrations (MIC) below 80 µg/mL even 10 1.5 µg/mL; had inhibition zones (IZ) over 30 mm, 48 mm. In vivo results promising scarce, all warrants further situ studies—from models clinical environmental trials. Altogether, important data circle economy, urgent necessity decrease CO2 emissions fight climate change, curb harmful influence future pandemics presented. This review paves way utilizing total system.

Language: Английский

Citations

4

Integrating wastewater treatment to bio-stimulant & biochar generation for plant growth promotion using microalgae DOI
Jyoti Rawat, Manisha Nanda, Sanjay Kumar

et al.

Process Biochemistry, Journal Year: 2024, Volume and Issue: 145, P. 187 - 194

Published: June 29, 2024

Language: Английский

Citations

4

Advancements in microalgal biomass conversion for rubber composite applications DOI Creative Commons
Doaa S. Mahmoud, Salwa H. El‐Sabbagh, Sayeda M. Abdo

et al.

Scientific Reports, Journal Year: 2025, Volume and Issue: 15(1)

Published: Jan. 4, 2025

Abstract Carbon black (CB) as rubber reinforcement has raised environmental concerns regarding this traditional petroleum-based filler, which is less susceptible to biodegradability. Although it great reinforcing properties, the production technique no longer sustainable, and its cost increases regularly. For these reasons, wise look for sustainable replacement materials. Microalgal biomass (MB) demonstrated potential use biodegradable nano fillers in composites. a high productivity compared crops. They can produce large amount of per unit land area, making them highly efficient terms resource utilization. In present research, microalgal was blended with CB at different concentrations preparing two kinds composites: Nitrile Acrylonitrile-butadiene (NBR) styrene-butadiene (SBR) are common synthetic rubbers. study, researchers investigated using filler assessed filler-matrix interaction by evaluating processability, mechanical characteristics, Payne effect, swelling properties MB/CB-filled composites CB-filled The results show that incorporating dual (microalgal carbon black) had faster cure times, increased torque, improved properties. prove helps minimize bulk quantities may be used partial while still improving According successfully replace up 50% filler. This will reduce petroleum dependence possibly costs, depending on current prices.

Language: Английский

Citations

0