2.2.8. Methods quality assurance
Analytical internal quality control was conducted using reference
materials: (1) Resistant Starch Control (Megazyme, LOT
50904); (2) Beta-glucan from oat flour Control (Megazyme, LOT
00101); (3) D-xylose Standard (Megazyme, LOT 90401a); (4) Fructan
Control Flour (Megazyme, LOT 90705); (5) Dietary fibre and
Water Test material (FAPAS, T2440).