“…So far, there are several reports on the production of GI control rice products, e.g., by polishing (Miller, Pang, & Bramall, 1992), milling (O'dea, Snow, & Nestel, 1981), the addition of a non-starch polysaccharide (Chung, Liu, & Lim, 2007), cooking (Rewthong, Soponronnarit, Taechapairoj, Tungtrakul, & Prachayawarakorn, 2011;Sagum & Arcot, 2000), or by combination with other foods (Hettiaratchi, Ekanayake, & Welihinda, 2012;Sugiyama, Tang, Wakaki, & Koyama, 2003). Zhang, Ao, & Hamaker (2006a), Zhang, Venkatachalam, & Hamaker (2006b) and Jung et al (2009) reported that the consumption of raw starch or semi-cooked starch can be considered as a low GI food resource to manage the diet for patients, as the GI is readily changed by starch gelatinisation (Jaiboon, Prachayawarakorn, Devahastin, Tungtrakul, & Soponronnarit, 2011). However, there are few reports in previous studies that estimate the effect of cooking degree of the rice grain on its starch digestibility.…”