Growth of microalgae Scenedesmus sp in ethanol vinasse

This study evaluated the feasibility of using vinasse as a nutrient source for microalgae cultivation. The Scenedesmus sp was grown in a medium supplemented with vinasse and process variables were optimized using a factorial design and a Central Composite Design (CCD). The factorial design results s...

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Bibliographic Details
Main Authors: Nelzy Neyza Vargas Ramirez, Marcelo Farenzena, Jorge Otávio Trierweiler
Format: Article
Language:English
Published: Instituto de Tecnologia do Paraná (Tecpar) 2014-10-01
Series:Brazilian Archives of Biology and Technology
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132014000500630&lng=en&tlng=en
Description
Summary:This study evaluated the feasibility of using vinasse as a nutrient source for microalgae cultivation. The Scenedesmus sp was grown in a medium supplemented with vinasse and process variables were optimized using a factorial design and a Central Composite Design (CCD). The factorial design results showed that it was possible to cultivate microalgae at concentrations of up to 40% of vinasse in the culture medium. The CCD results showed that the light intensity and vinasse concentration influenced the amount of biomass produced.
ISSN:1678-4324