Chlorella protothecoides is a species of green algae that has gained attention in the field of biofuel production and biotechnology. This microorganism is known for its high lipid content and ability to grow rapidly in various environmental conditions. Researchers are interested in studying Chlorella protothecoides for its potential as a sustainable source of biodiesel and other valuable bio-products. Studies on its metabolic pathways, cultivation techniques, and genetic manipulation are being conducted to optimize its productivity and commercial applications.