Results 101 to 110 of about 6,608 (223)

Real-Time Algal Monitoring Using Novel Machine Learning Approaches

Big Data and Cognitive Computing
Monitoring algal growth rates and estimating microalgae concentration in photobioreactor systems are critical for optimizing production efficiency.
Seyit Uguz, Yavuz Selim Sahin, Pradeep Kumar, Xufei Yang, Gary Anderson   +4 more
doaj   +1 more source

Advances and Challenges in Biohydrogen Production by Photosynthetic Microorganisms

Energies
Hydrogen (H2) production by photosynthetic microorganisms is a viable option for renewable energy due to its sustainability and potential for widespread application.
Cecilia Faraloni, Giuseppe Torzillo, Francesco Balestra, Isabela Calegari Moia, Raffaella Margherita Zampieri, Natalia Jiménez-Conejo, Eleftherios Touloupakis   +6 more
doaj   +1 more source

Flow Simulation in an Alga Photobioreactor Tested Under Laboratory Conditions

Journal of Mechanical Engineering
For the purpose of efficient algae cultivation, the Photo Bio-Reactor (PBR) must be designed according to the needs of the algae to be cultivated. We performed our experiment with a loop reactor with a total volume of 14 liters.
Imre Tibor Tolner, Miklos Neményi, Jančo Roland   +2 more
doaj   +1 more source

Antioxidant and Anticancer Potential of Extracellular Polysaccharide from Porphyridium aerugineum (Rhodophyta)

Fermentation
Porphyridium aerugineum is a unicellular freshwater red microalga that synthesizes and secretes into the culture medium an extracellular polysaccharide (EPS).
Juliana G. Ivanova, Tanya S. Toshkova-Yotova, Reneta A. Toshkova, Veronika R. Deleva, Ani K. Georgieva, Liliana G. Gigova   +5 more
doaj   +1 more source

Control of a Scenedesmus obliquus UTEX 393 Microalgae Culture Using Virtual Reference Feedback Tuning

Applied Sciences
Microalgae are photosynthetic microorganisms capable of fixing CO2 to produce O2 and a wide variety of metabolites of interest. Attempts have been made to describe their growth dynamics using mathematical models; however, these models fail to fully ...
Álvaro Pulido-Aponte, Claudia L. Garzón-Castro, Santiago Díaz-Bernal   +2 more
doaj   +1 more source

Behavior of Light in a Photobioreactor and Design of Light Guides [PDF]

, 2016
The purposes of the thesis is to explain the microalgae cultivation in a photobioreactor system; demonstrate the light activity in a flat-plate photobioreactor; and design the light channeling system.
Rajendran, Anand
core   +1 more source

Computational Fluid Dynamics Modeling of a Column Photobioreactor [PDF]

, 2011
This thesis investigated bubble and liquid circulation patterns and heat transfer of two phase gas-liquid flows in a bubble column photobioreactor (PBR) using Computational Fluid Dynamics (CFO).
Mortuza, S.M. Golam
core  

Fixação de carbono através de microalgas nativas (Chlamydomonas sp.) cultivadas em diferentes concentrações de CO2 [PDF]

, 2013
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Ambiental, Florianópolis, 2013.Devido ao atual problema do aumento das emissões de Gases de Efeito Estufa (GEE), especialmente de ...
Neves, Fábio de Farias
core  

Photobioreactor for cultivating Spirulina [PDF]

This bachelor thesis addresses the issue of microalgae cultivation, specifically focusing on Spirulina, with the aim of designing a device for its efficient cultivation to produce fresh biomass intended for consumption.
Tomandl, Jiří
core  

Influence of photobioreactor configuration on the batch cultivation of Arthrospira (Spirulina) platensis: bioenergetics and thermodynamic aspects [PDF]

, 2016
The objective of this study was to investigate the main bioenergetic and thermodynamic parameters of the batch culture of Arthrospira (Spirulina) platensis at light intensity of 70 microE/(m2s) in four photobioreactor configurations, namely horizontal ...
Porto, A. L. F., Bezerra, R. P., PEREGO, PATRIZIA, Silva, M. F., CONVERTI, ATTILIO   +4 more
core