การพัฒนาผลิตภัณฑ์โจ๊กข้าวกล้องหอมมะลิกึ่งสำเร็จรูป

Abstract

Study of instant brown fragrance rice porridge production found that the brown fragrance rice cooked at 100 oC. for 30 min. with the ratio of brown fragrance rice : water 1 : 1.25 has a high cooked rice weight and a good characteristic for drying process with double drum dryer at 140 oC., 0.04 inch nips gap of drum and 0.5 rpm. drum speed. The dried cooked brown rice has a white flake with brownish dot from pericarp which provided a good flavor and appropriate for making instant brown fragrance rice porridge. Sensory evaluation test showed that panelist accepted the product moderately. The finished product composed of 7.93 % moisture, 17.94 % protein, 66.89 % carbohydrate, 2.20 % fat, 4.26 % fiber and 0.78 % ash. The aw (water activity) was 0.48. The microbial analysis after 6 month storage had no pathogenic microorganism while total microorganism yeast and mold were found less than 10 colony/g.