Changes in cell wall composition associated to the softening of ripening papaya: evidence of extensive solubilization of large molecular mass galactouronides - Shiga, Tania Misuzu; Fabi, João Paulo; Nascimento, João Roberto Oliveira do; Petkowicz, Carmen Lúcia de Oliveira; Vriesmann, Lúcia Cristina; Lajolo, Franco Maria; Cordenunsi-Lysenko, Beatriz Rosana (Journal of Agricultural and Food Chemistry, 2009)