Study on the Quality Characteristics of Sulgitteok Made with Various Amount of 'Goami 2' and Rice Powder

고아미 2호와 쌀가루 배합 비율을 달리한 설기떡의 품질 특성에 관한 연구

  • Jung, Sun-Ok (Dept. of Food Service Management, Kyung Hee University) ;
  • Kim, Hyun-Ah (Dept. of Food Service Management, Kyung Hee University) ;
  • Lee, Kyung-Hee (Dept. of Food Service Management, Kyung Hee University)
  • 정선옥 (경희대학교 외식산업학과) ;
  • 김현아 (경희대학교 외식산업학과) ;
  • 이경희 (경희대학교 외식산업학과)
  • Published : 2009.12.31

Abstract

The purpose of this study was to examine the possibility of making functional sulgitteok with Goami 2 rice, which is a rich that is high in dietary fiber. Sulgitteok was made by adding various amounts of Goami powder(25, 50, 75, and 100 %) to rice powder. Then, the sensory tests and other tests to measure color, texture and hardness were examined as a function of time and the moisture content in sulgitteok was measured to determine the quality and characteristics of different types of sulgitteok. The conclusions of these tests were as follows : In the sensory evaluation preference test of sulgitteok made with various amounts of Goami powder, the overall preference was the highest in sulgitteok made with 50% Goami powder (S2). In the difference test, the higher the amount of added Goami powder, the lower the grades were. The S4 group, which was made with Gomai powder, had a strongly unique odor compared with those made with rice powder, which smelled weaker. In terms of the color values of Gomai added sulgitteok, the higher the amount of added Gomai powder, the lower the lightness value of sulgitteok, where group S4 had the lowest value. In addition, the S4 group, which was made with Goami powder, had the hightest red and yellow color. The texture test indicated that sulgitteok containing a large amount of Goami powder were considerably harder compared with the control group. While every group containing Goami powder (S1, S2, S3 and S4) became harder during the first to the third day of the test, their hardness tended to drop after longer storage times. In the control group, the hardness continued to grow from the start up to the fifth day. After five days' there was a noticeable change in the moisture content in the different types of sulgitteok, with more water evaporating in the S3, S2, and S1 groups than in the S4 groups, which contained the highest amount of Goami powder. Group C, which contained no Goami powder, had the largest water evaporation. Sulgitteok that contained more Goami powder turned out to be more savory than baekseolgi made solely of rice powder. However, they were less preferable overall, since they were rated lower in terms of color, texture and other characteristics. Therefore, utilize Goami tteok as a functional ingredient in food for people with diabetes or obesity, further studies on additives that can provide a sticky texture and favorable color should be conducted. In addition, different types of ttoek such as pounded or boiled ones may be preferable to sulgitteok.

Keywords

References

  1. 신민자 (2002) 한국의 떡, 한과 및 음료. 신광출판사, 서울.
  2. 윤숙자 (2009) 떡이 있는 풍경. 질시루, 서울.
  3. 이효지 (1998) 한국의 음식문화. 신광출판사, 서울.
  4. 최순자 (2001) 한국의 떡. (주)한국외식정보, 서울.
  5. Baeck HN (2004) Sensory and texture properties of Neutidduk by diferent ratio of ingredient. Ms Thesis Hanyang University, Seoul.
  6. Gu SY (2001) Sensory and mecanieal characteristics of chicksulgi by different ratio of ingredient. Ms Thesis Hanyang University, Seoul.
  7. Jung HO, Han YS, Kim KH, Oh ST (1999) Shelf-life extension of noodle and rice cake by the addition of plantain. J Korean Soc Food Sci Nutr 15: 68-72.
  8. Jung HS (2004) Quality of characteristics of paeksulgis added powder of Opuntia ficus indica var, saboten. J Korean Soc Food Sci Nutr 20: 637-642.
  9. Jung YJ, Seo HS, Myung JE, Shin JM, Lee EJ, Hwang IK (2007) Physicochemical and sensory eharacteristics of riee cookes based on Goami 2 with sesames (white and black) and perilla seeds. Korea J Food Cookery 23: 785-792.
  10. Jung YJ, Seo HS, Myung JE, Shin JM, Lee EJ, Hwang IK (2007) Physicochemical and sensory characteristics of rice cookies based on Goami 2 with sesames (white and black) and perilla seeds. TJ Korean Soc Food Sci Nutr 23: 785-792.
  11. Kang DJ, Eum JB, Lee SG, Lee JH (2003) Content of rutin and monaco lin k in the red buckwheat fermented with Monascus rubber. J Korean Soc Food Sci Nutr 35: 242-245.
  12. Kang HJ (2004) Varietal differences in physicochemieal properties and ultrastructure of rice their relationship with gelatinization and retrogradation characteristics. Ph D Dissertation Seoul National University, Seoul.
  13. Kim BH, Yoon SJ, Jang MS (2005) Effects of addition baekbokryung (White Poria cocos Wolf) powder on the quality characteristics of Sulgidduk. J Korean Soc Food Sci Nutr 21: 895-907.
  14. Kim C, Lee ES, Hong ST, Ryu GH (2007) Manufacturing of Goami flackes by using extrusion process. J Korean Soc Food Sci Nutr 39: 146-151. https://doi.org/10.3746/jkfn.2010.39.1.146
  15. Kim HJ (2001) Sensory and mechanical characteristics of Songhwasulgi by different ratio of ingredients. J Korean Soc Food Sci Nutr 21: 505-513.
  16. Kim HS, Yoon JY (2004) Effects of various sugar alcohols on the sensory properties of mulberry rice cakc. J Korean Soc Food Sci Nutr 20: 520-528.
  17. Kim KH, Han YS, Jeun HJ (1999) Effect of dandelion on the extention of shelf-life of noodle and rice cake. J Korean Soc Food Sci Nutr 15: 121-126.
  18. Kim YA, Chae YS (1993) Effect of addition of brown rice flour on quality of backsulgies. J Korean Soc Food Sci Nutr 9: 67-73.
  19. Lee EJ, Sea HS, Lee SY, Kim SH, Hwang IK (2006) Quality characteristics of black sesame gruel with high-dietary fiber rice 'Goami 2'. Korea J Food Cookery 22: 940-948.
  20. Lee HG, Son HS (2003) Sensory and textural characteristics of wageobyung using varied levels of lettuce and different amount of sugars and water. The Journal of Hang-yang University 19: 225-229.
  21. Lee HJ (1991) A study of the texture of shinggumchopyun by the amount of water and some kinds of sweetener. The Journal of Korean Society of Food Science 7: 41-49.
  22. Lee KH (2005) Quality characteristics of Jeolpyun containing Baekbokryung (White Poria cocos Wolt) powder. MS Thesis Hanyang University, Seoul.
  23. Lim MJ (2002) Sensory and mechanical characteristics of mohaebyung by different ratio of ingre. Ms Thesis Hanyang University, Seoul.
  24. Mang HY, Lee HG (1988) A bibliographical study of dock (Korean rice cak). Korean J Dietary Culture 3: 153-162.
  25. Park GS, Park AJ, Kim HH (2000) The sensual mechanical characteristics of dohaengbyoung in according to concentrations of glutinous rice. The Journal of Korean Society of Food Science 16: 670-676.
  26. Shin SJ (2004) Sensory and mechanical characteristics of Backhapbyung by different ratio of lng. Ms Thesis HanYang University, Seoul.
  27. Sim YJ, Jeon HJ, Baeck JE (1991) A study on the texture characteristics of ssooksulgis affected by mugworts. The J Korean Soc Food Sci Nutr 7: 35-43.