A practical tool for selecting microalgal species for biodiesel production

In the search for energy sources to replace fossil fuels, microalgae have shown promising characteristics. Their cultures have several advantages over the conventional crops used for commercial biodiesel: they have fast growth rates and a high lipid content and can grow in environments unfit for agr...

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Bibliographic Details
Authors: Martín, L. A., Popovich, Cecilia, Damian, M. C., Leonardi,P. I.
Format: article
Status:Published version
Publication Date:2020
Country:Argentina
Institution:Comisión de Investigaciones Científicas de la Provincia de Buenos Aires
Repository:CIC Digital (CICBA)
Language:English
OAI Identifier:oai:digital.cic.gba.gob.ar:11746/11214
Online Access:https://digital.cic.gba.gob.ar/handle/11746/11214
Access Level:Open access
Keyword:Bioproductos, Biomateriales, Bioplásticos, Biocombustibles, Bioderivados
Tool
Microalgae
Biodiesel
Description
Summary:In the search for energy sources to replace fossil fuels, microalgae have shown promising characteristics. Their cultures have several advantages over the conventional crops used for commercial biodiesel: they have fast growth rates and a high lipid content and can grow in environments unfit for agriculture. However, relatively few species have so far been studied as biodiesel feedstock. In order to facilitate the search for potentially useful species/strains, in this work, a bioprospecting tool based on biomass and oil production process requirements, triacylglyceride content, and biodiesel properties has been developed. For this purpose, an overall score (OS) was proposed as a tool based on biological, economic, and environmental factors. By applying the OS to nine species, we were able to narrow down the number of species within the diatom group, which are potentially suitable for large-scale biodiesel production. Halamphora coffeaeformis, Navicula cincta, and N. gregaria were the species with the highest OS (1.65-1.5). It is expected that this tool will provide a useful contribution to the criteria applied in the selection of microalgal species for large-scale biodiesel production.