The physical, chemical and functional characterization of starches from Andean tubers: oca (Oxalis tuberosa Molina), olluco (Ullucus tuberosus Caldas) and mashua (Tropaeolum tuberosum Ruiz & Pavón) . Braz. J. Pharm. Sci. 2013;49(3):453-464. doi:10.1590/S1984-82502013000300007