Fibre intake , faecal output of fibre ( measured as non-starch polysaccharide ( NSP ) ) , starch , microbiota and fermentation products , and whole gut transit time ( WGTT ) were assessed in association with habitual diet and when dietary intake of wheat bran ( WB ) - associated fibre and high amylose-associated resistant starch ( RS ) was increased in an @-week , randomised , single-blind , cross-over study .