Effect of calcium chloride and gelling agents on the physicochemical and sensory characteristics of sugar-free banana preserves oleh ANA CLARA C. DIAS, LAIS CRISTINA S. BARBOSA, MICHAEL DOUGLAS M. GUIA, CLARA G. DA SILVEIRA, JULIANA C. BARCELOS, IZABELA S. DOS SANTOS, LUCIANA R. DA CUNHA, PATRÍCIA APARECIDA P. PEREIRA