Article SciELO
Brazilian Journal of Food Technology  (2015)

Clarification of purple cactus pear juice using microfiltration membranes to obtain a solution of betalain pigments.

Vergara, Cristina; Cacino-Madariaga, Beatriz; Ramirez-Salvo, Andres; Sáenz, Carmen; Robert, Paz; Lutz, Marianne