Folate production by starter and probiotic cultures using a culture media supplemented with amaranth flour, mango and okara by-products - Albuquerque, Marcelo Albuquerque Cavalcanti de; Bedani, Raquel; Vieira, Antônio Diogo Silva; Saad, Susana Marta Isay; Leblanc, Jean Guy Joseph (Congresso Brasileiro de Microbiologia, 2015)