This study aims. To study the growth and accumulation of fat in the small green algae. Therefore, the condition nitrogen recipes Bold's Basal Medium, resulting in the accumulation of fat in the most green algae cells. Found that a concentration of 0.25 grams of nitrogen per liter green algae are naturally high in fat cells. Then studied for a period of green algae has accumulated fat. The green algae culture conditions, the concentration of nitrogen 25 (Control) and 0.25 grams per liter of nitrogen concentration conditions with recipes Bold's Basal Medium with atrophic state automata. The concentrations of nitrogen affects the growth of algae Chlorella ellipsoidea The nitrogen concentration of 25 g per liter, specific growth rate was 0.22 day -1, and the timing of cell division twice a day and is 3.11. nitrogen concentration of 0.25 grams per liter of a specific growth rate was 0.18 day -1, and the timing of cell division doubling is 3.94 days.
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