Fig. 2From: Current lipid extraction methods are significantly enhanced adding a water treatment step in Chlorella protothecoides Lipids composition extracted in control (left columns) and test groups (right columns) for acetone method, Chl/Met method, Chl/Met/H2O method and Dic/Met method in the first (black) and second (grey) stage. The percentage represent extraction ratio for each lipid component in control and test group respectivelyBack to article page