AEE was carried out as follows: aqueous enzyme solution was
added to the kernel powder suspension (white pitaya kernels
was 6 g and water was 48 mL) to hydrolyze the pectin, cellulose
and protein in seeds. The amounts of enzymes used were: cellulose
– 50NCU g1dry matter, pectinase – 250PGU g1 dry matter, amylase