The isolation of rice starch from untreated paddy rice and HMT
paddy rice was performed by alkaline method using 0.1 g/100 mL
NaOH solution, according to Wang and Wang (2004). After the
starch isolation, all samples were dried until 10 g/100 g of moisture
and ground. Starch extraction yield was calculated on the initial
amount of dry weight of milled rice grain.