Research Article

Production of Biodiesel from Chlorella sp. Enriched with Oyster Shell Extracts

Figure 1

Comparison of cell growth and pH under different culture medium conditions. 1% oyster shells pretreated with a high-pressure homogenization process and acetic acid (pH 6.8); 5% oyster shells pretreated with a high-pressure homogenization process and acetic acid (pH 6.7); 10% oyster shells pretreated with a high-pressure homogenization process and acetic acid (pH 6.5); *5% oyster shells pretreated with a high-pressure homogenization process and hydrochloric acid (pH 6).
105728.fig.001a
(a)
105728.fig.001b
(b)