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Changes in the Quality Characteristics of Bean Sprout, Radish, and Pork During the Unit Processing in Frozen Bibimbab Production

냉동 비빔밥 제조 공정 중 콩나물, 무채 및 돈육의 품질 변화

  • Kim, Yiseul (Department of Food Science and Biotechnology, Sejong University) ;
  • Seon, Minji (Department of Food Science and Biotechnology, Sejong University) ;
  • Hong, Geun-Pyo (Department of Food Science and Biotechnology, Sejong University)
  • 김이슬 (세종대학교 식품생명공학과) ;
  • 선민지 (세종대학교 식품생명공학과) ;
  • 홍근표 (세종대학교 식품생명공학과)
  • Received : 2017.09.13
  • Accepted : 2017.10.15
  • Published : 2017.11.30

Abstract

This study investigated the changes in the physicochemical properties of soybean sprout, radish, and pork loin during frozen Bibimbab production. The qualities of soybean sprout were affected by the blanching, thawing, and cooking processes, with the blanching process particularly regarded as an important process to attribute the overall quality of the soybean sprouts in the final product. High weight loss of radish was found in the thawing and cooking processes, while the weight loss was relatively lower than that of soybean sprout. However, mixing with hot rice can be attributed for the steep decrease in shear force of the radish. For pork meat, normally thermal treatment such as mixing with hot rice and cooking manifested quality deterioration. Based on the results, mixing process appeared to be the most important process which affected the final quality of the materials. To improve the quality of final frozen Bibimbab, therefore, it was recommended to freeze the food ingredient separately from rice prior to packaging, which warranted the follow up exploration.

본 연구에서는 냉동비빔밥 제조 공정 중 주요 식재료인 콩나물, 무채 및 돈육의 이화학적 특성 변화를 평가하였다. 콩나물의 품질은 원료의 데치기 공정, 해동 공정 및 최종조리 단계에서 변화가 야기되었으며, 특히 데치기 공정이 이후 단위 공정에 따른 품질에 영향을 미치는 중요한 공정 단계로 평가되었다. 무채는 해동 및 최종 조리 단계에서 높은 중량 감소를 보였지만, 다른 식재료에 비하여 감소 폭이 현저하지 않았다. 반면 취반미 혼합 공정에서 조직이 물러지는 현상이 야기되었다. 돈육은 취반미 혼합 및 최종조리 등 열처리에 의하여 중량 감소 및 연도 저하가 현저하게 발생하는 것으로 평가되었다. 이상의 결과에 의하면, 원료 단계에서 콩나물의 데치기 온도 및 시간에 대한 최적화 공정이 요구되며, 특히 모든 식재료에서 공통적으로 발생하는 취반미 혼합 공정에서의 품질 변화 억제를 위하여 냉동밥과 식재료를 분리하여 개별 냉동 후 포장할 수 있는 공정의 개선이 요구되었다.

Keywords

Acknowledgement

Supported by : 농림식품기술기획평가원

References

  1. Acton JC, Saffle RL. 1970. Stability of oil-in-water emulsion. 1. Effects of surface tension, level of oil, viscosity and type of meat protein. J. Food Sci. 35: 852-855. https://doi.org/10.1111/j.1365-2621.1970.tb02011.x
  2. Bae YS, Lee JC, Jung S, Kim HJ, Jeon SY, Park DH, Lee SK, Jo C. 2014. Differentiation of deboned fresh chicken thigh meat from the frozen-thawed one processed with different deboning conditions. Korean J. Food Sci. An. 34: 73-79. https://doi.org/10.5851/kosfa.2014.34.1.73
  3. Haga S, Ohashi T. 1984. Heat induced gelation of a mixture of myosin B and soybean protein. Agric. Biol. Chem. 48: 1001-1007.
  4. Hamm R, Deatherage FE. 1960. Changes in hydration, solubility and changes of muscle proteins during heating of meat. J. Food Sci. 25: 587-610. https://doi.org/10.1111/j.1365-2621.1960.tb00004.x
  5. Han KH, Park JG, Jang DK. 2007. Exportation of agricultural products: challenge and opportunity. Chonnam National University Press, Gwangju, Korea, p. 187-188.
  6. Han KS, Pyo SH, Lee EJ, Lee HA. 2008. Standardization of the recipe for the large-scale production of Korean cooked rice varieties-Bibimbab, bean sprout Bab, and fried rice. Korean J. Food Cookery Sci. 24: 580-592.
  7. Hongsprabhas P, Barbut S. 1999. Effect of pre-heated whey protein level and salt on texture development of poultry meat batters. Food Res. Int. 32: 145-149. https://doi.org/10.1016/S0963-9969(99)00065-4
  8. Jakobsson B, Tsson NB. 1973. Freezing of raw beef: influence of aging, freezing rate and cooking method on quality and yield. J. Food Sci. 38: 560-565. https://doi.org/10.1111/j.1365-2621.1973.tb02815.x
  9. Jang MY, Jung YK, Min SG, Cho EK, Lee MY. 2014. Effect of freezing and thawing condition on the physical characteristics of blanched bean sprouts as home meal replacement. Korean J. Culinary Res. 20: 235-244.
  10. Kim KI, Lee SY, Hwang IG, Yoo SM, Min SG, Choi MJ. 2015. Quality characteristics of beef by different cooking methods for frozen home meal replacements. Korean J. Food Sci. An. 35: 441-448. https://doi.org/10.5851/kosfa.2015.35.4.441
  11. Kim MJ, Kim JH, Oh, HK, Chang MJ, Kim SH. 2007. Seasonal variations of nutrients in Korean fruits and vegetables: examining water, protein, lipid, ascorbic acid, and ${\beta}$-carotene contents. Korean J. Food Cookery Sci. 23: 423-432.
  12. Lee YJ. 2016. Distribution status and prediction of frozen foods. Magazine of the SAREK. 45: 26-33.
  13. Nguyen LT, Tay A, Balasubramaniam VM, Legan JD, Turek EJ, Gupta R. 2010. Evaluating the impact of thermal and pressure treatment in preserving textural quality of selected foods. LWTFood Sci. Technol. 43: 525-534.
  14. Ruiz de Huidobro F, Miguel E, Blazquez B, Onega E. 2005. A comparison between two methods (Warner-Blatzler and texture profile analysis) for testing either raw meat or cooked meat. Meat Sci. 69: 527-536. https://doi.org/10.1016/j.meatsci.2004.09.008
  15. Suh JH. 2017. Changes in physicochemical properties of cryoprotectant treated soybean sprouts during freezing storage. M.S. Thesis, Konkuk University.
  16. Terada M, Watanabe Y, Kunitomo M, Hayashi E. 1978. Differential rapid analysis of ascorbic-acid and ascorbic-acid 2-sulfate by dinitrophenylhydrazine method. Anal. Biochem. 84: 604-608. https://doi.org/10.1016/0003-2697(78)90083-0
  17. Thibaut Brian PL, Reid RC, Shah YT. 1970. Frost deposition on cold surfaces. Ind. Eng. Chem. Fundamen. 9: 375-380. https://doi.org/10.1021/i160035a013
  18. Van Buggenhout S, Sila DN, Duvetter T, Van Loey A, Hendrickx, M. 2009. Pectins in processed fruits and vegetables: Part III-texture engineering. Compr. Rev. Food Sci. Food Saf. 8: 105-117. https://doi.org/10.1111/j.1541-4337.2009.00072.x
  19. Youn JE, Kim HS, Lee KA, Kim YH. 2011. Contents of minerals and vitamins in soybean sprouts. Korean J. Crop Sci. 56: 226-232. https://doi.org/10.7740/kjcs.2011.56.3.226

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