Research Article

Cell Disruption of Chaetoceros calcitrans by Microwave and Ultrasound in Lipid Extraction

Figure 1

Lipid content of the microalga Chaetoceros calcitrans in different methods of cell disruption (mean values (bars) ± standard deviation (whiskers); ). Equal small letters show that there was no significant difference () between times of the same method of cell disruption. Equal capital letters show that there was no significant difference () between methods of cell disruption in comparison with the method of chemical disruption.