Article ID Journal Published Year Pages File Type
677215 Biomass and Bioenergy 2012 4 Pages PDF
Abstract

The screening for high lipid producing microalgae is a crucial step to enable large scale cultivation of suitable microalgae as a means of alternative energy. The Bligh and Dyer method has been traditionally used for the determination of biofuel-related lipids. But, we found that this method also extracts chlorophyll, to result in significant over-estimation of biofuel-related lipid measures. In this work, we present and characterize a method to obviate the chlorophyll interference to biofuel-related lipid determination.

► In algae, chlorophyll significantly contaminates biofuel-related lipid extracts. ► Chlorophyll contamination results in overestimation of biofuel-related lipids. ► An improvement to the Bligh and Dyer method was developed and characterized. ► DMSO was used to remove chlorophyll interference. ► DMSO does not affect biofuel-related lipid content.

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Physical Sciences and Engineering Chemical Engineering Process Chemistry and Technology
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