The flour mixture used for the production of rice noodles (control sample) had initial amylose content of 32.05 g/100 g dry sample and it increased up to 50.12 g/100 g dry sample when high amylose maize starch was added. RS also increased from 0.41 to 16.41 g/ 100 g dry sample. The total starch of the mixtures was in the range of approximately 73e88 g/100 g dry sample.