Results 111 to 120 of about 70,980 (298)

Biodiesel from microalgae

open access: yes, 2017
This chapter focuses on the production of microalgae-based biodiesel, which has been the most studied biofuel from this promising feedstock. This chapter highlights the advantages of the microalgal biomass to produce third-generation biodiesel compared ...
A.C. Oliveira   +18 more
core   +1 more source

Microalgae and Wastewater Treatment

open access: yesEcotoxicology and Environmental Safety, 1995
The performance of microalgae aquaculture wastewater treatment system predominated mainly by Scenedesmus and Chlorella was assessed. Treatment induced a progressive reduction in both COD and BOD to values below the discharge limits. Different patterns were obtained for removal of phosphorus, nitrogen, and ammonia; however, the algal culture ...
O, Hammouda, A, Gaber, N, Abdel-Raouf
openaire   +2 more sources

Structure and functional genes associated with carbon, nitrogen, phosphorus, and sulfur cycling processes in periphyton: A comparison between natural and artificial rivers

open access: yesRiver, EarlyView.
Network analysis of functional genes among prokaryotes, and eukaryotes in natural and artificial rivers. Abstract Periphyton in aquatic ecosystems plays vital roles in the elemental cycle process and is vulnerable to anthropogenic interference. However, few studies have explored the elemental cycles of carbon (C), nitrogen (N), phosphorus (P), and ...
Yulu Tian   +4 more
wiley   +1 more source

Structural, Compositional, and Dielectric State Profiling in Label‐Free Single‐Cell Monitoring

open access: yesSmall Methods, EarlyView.
Label‐free single‐cell monitoring leverages distinct physical interactions to access structural, compositional, and dielectric states of cells, enabling non‐perturbative, repeatable, and information‐rich measurements across diverse biological contexts. This review organizes representative platforms by intrinsic state variables and connects measurement ...
Changi Baek   +6 more
wiley   +1 more source

Optimisation of the productivity of microalgae to produce molecules of industrial interest

open access: yes, 2022
reservedNell’ultimo decennio, le microalghe hanno rappresentato una valida e interessante alternativa per la produzione di molecole bioattive dall’alto valore commerciale.
COLLEVECCHIO, GIULIA
core  

Effects of Glyphosate on the Planktonic Microbiota: An Experimental Approach

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Glyphosate is one of the most widely used herbicides in the world, including in Brazil, and its dispersion through habitats and surface waters can impact entire aquatic ecosystems. However, experimental studies evaluating the effects of pesticides on whole planktonic communities, considering attributes such as richness, density and composition—
Melissa Progênio   +7 more
wiley   +1 more source

Microalgae and cyanobacteria as a tool for agricultural sustainability: a review of biofertilizer and biostimulant potential

open access: yesFrontiers in Plant Science
Microalgae and cyanobacteria are emerging as sustainable alternatives to chemical fertilizers and pesticides, offering nutrient recycling, stress mitigation, and environmental restoration within the framework of circular bioeconomy.
Zhongliang Sun   +8 more
doaj   +1 more source

The algae value chain landscape - a competitive technical challenge

open access: yes, 2009
Algae are a diverse group of organisms generally categorised as either macroalgae (i.e. seaweed), or microalgae, which are typically unicellular.
McHenry, M.
core  

Micronuclei and Other Nuclear Abnormalities in Patella Limpet as Biomarkers of Cytogenotoxicity in Recreational Port Waters

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Over the past decades, the growth in human population and economic activities has led to an increase in maritime traffic. This rise puts additional pressure on marine environments, vessel fuel spills being considered to have a major impact on the ecosystem.
Carlos Valiente‐Diaz   +2 more
wiley   +1 more source

Beyond Removal Efficiency: Environmental Risk Assessment of Tartrazine Degradation via ZnO and TiO2 Nanoparticles in Mussels

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Tartrazine (TZ) is a widely used synthetic azo dye with high aqueous stability, resulting in persistence in wastewater. Photoreactive nanomaterials, principally zinc oxide (ZnO) and titanium dioxide (TiO2) nanoparticles (NPs), are frequently employed for dye removal under light‐exposed conditions; nevertheless, their ecotoxicological ...
İrem Can   +3 more
wiley   +1 more source

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