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).