Production of bioethanol from rice straw has attracted attention from the point of effective use of agricultural residue. Starch content is an important determinant for bioethanol production from rice straw. The overexpression of CO2-responsive CCT protein (CRCT). which is the positive regulator of starch synthesis in vegetative organs. https://www.nacrack.com/flash-deal-Diamond-Painting-Zee-en-strand-special-find/