Researchers from Embrapa and partner institutions have developed methodologies for early identification of cassava clones with waxy starch, a characteristic of interest to the food industry for its longer shelf life. The methods, published in international journals and developed as part of Embrapa's cassava genetic improvement program, use molecular analysis and could reduce the area required for clone planting by 75%. The traditional method for identifying waxy starch involves a time-consuming root iodine test.