Table 4.

Results of rice quality evaluation before and after receiving ultraviolet light treatment.

Treatment	Before treatment	After treatment
5 min at 20 cm light source	1.No abnormal taste and smell 2.Free of gelatinous and gypsum grains [maximum 5% by weight] 3.Has a natural smell and aroma of rice	1.No abnormal taste and smell 2.Free of gelatinous and gypsum grains [maximum 5% by weight] 3.Has a natural smell and aroma of rice
10 min at 20 cm light source	1.No abnormal taste and smell 2.Free of gelatinous and gypsum grains [maximum 5% by weight] 3.Has a natural smell and aroma of rice	a.No abnormal taste and smell 1.2. Free of gelatinous and gypsum grains [maximum 5% by weight] 2.3. Has a natural smell and aroma of rice
20 min at 20 cm light source	1.No abnormal taste and smell 2.Free of gelatinous and gypsum grains [maximum 5% by weight] 3.Has a natural smell and aroma of rice	1.No abnormal taste and smell 2.Free of gelatinous and gypsum grains [maximum 5% by weight] 3.Has a natural smell and aroma of rice
30 min at 20 cm light source	1.No abnormal taste and smell 2.Free of gelatinous and gypsum grains [maximum 5% by weight] 3.Has a natural smell and aroma of rice	1.No abnormal taste and smell 2.Free of gelatinous and gypsum grains [maximum 5% by weight] 3.Has a natural smell and aroma of rice