Natural lignin modulators improve bagasse saccharification of sugarcane and energy cane in field trials oleh Viviane Fátima deOliveira, Lucas Figueiredo, Gabriel deOliveira Correia, Maria de Fátima Pires daSilva Machado, Hugo Zeni Neto, Wanderley Dantas dosSantos, Claudete Aparecida Mangolin