If the crumbly dough was kneaded by hand to lengthen to 1.2 min, or premixing time was extended to 5.5 min, the cracks of dough sheet decreased. MTxW was doubled when the addition was 15% and 20% with bran particle size of 1.72 mm as compared to that of CTRL. MTxI decreased notably with the increasing addition levels and particle size, which was consistent
with the decreasing trend of MPV and MTxV.