one rice cultivar with a red pericarp color from Empresa de Pesquisa Agropecuária e Extensão Rural de Santa Catarina (Epagri), called Epagri; one rice cultivar with a black pericarp color from Instituto Agronômico Campinas (IAC), called IAC 600; and one rice cultivar with a light brown pericarp color from IRGA, called Irga 417.