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Effect of Modified Atmosphere Packaging Gas Composition on Quality Preservation of Korean Rockfish Fillets

조피볼락 필렛의 변형기체포장에서 품질보존에 미치는 기체조성의 영향

  • Eo Jin Park (Department of Pharmaceutical Engineering, Kyungnam University) ;
  • Su Chan Kim (Department of Pharmaceutical Engineering, Kyungnam University) ;
  • Duck Soon An (Department of Pharmaceutical Engineering, Kyungnam University)
  • 박어진 (경남대학교 제약공학과) ;
  • 김수찬 (경남대학교 제약공학과) ;
  • 안덕순 (경남대학교 제약공학과)
  • Published : 2023.12.31

Abstract

In order to extend shelf life for rockfish fillets by modified atmosphere packaging (MAP), different package atmospheres were compared in the product quality preservation. Firstly, CO2 solubility was measured at 0, 5, 10, and 15℃ to be incorporated into the mathematical model to predict the volume and CO2 concentration of the package at expected storage temperature. The CO2 solubility given in Henry's constant decreased with temperature to be fitted with a linear equation. Then air packaging as control and four MAP conditions of 100 g fillets were prepared and stored for duration of 5 days at 10℃ to compare them in the quality preservation effect. Four MAP conditions employed were CO2(60):O2(30):N2(10), CO2(60):O2(0):N2(40), CO2(30):O2(30):N2(40) andCO2(30):O2(0):N2(70). MAP conditions with high CO2 concentration inhibited total aerobic bacteria, and the conditions containing O2 led to low TVB-N. MAP of CO2(60):O2(30):N2(10) was found to be the best condition for rockfish fillet preservation considering total aerobic bacteria growth and nitrogenous volatiles production.

조피볼락 필렛 제품의 온도에 따른 CO2 용해도 측정 결과 온도가 낮을수록 용해 정도가 증가하는 것으로 확인하고, 온도에 따른 Henry의 상수 값을 직선방정식으로 정립하였다. 얻어진 CO2 용해특성과 CO2 물질수지식을 활용하여 여러 조건의 유연 포장 내 평형 형성 후 얻어지는 CO2 분압과 포장 부피를 예측할 수 있었다. 조피볼락 필렛의 신선도 유지를 위해 MAP(변형기체포장)를 적용하여 10℃에서 5일 동안 저장하면서 포장 내 MA 조성에 따른 품질변화를 확인하였다. MA 조성에 따른 품질을 확인해 본 결과 호기성 총균수와 총 휘발성염기질소의 수치가 MA 기체조 성별로 유의한 차이가 있음을 확인할 수 있었다. CO2 농도가 높은 MA 조건에서는 호기성 총균수의 증식이 억제되었으며, O2가 포함되는 MA 조건에서 휘발성염기질소 함량이 낮았다. 조피볼락 필렛에 대해 호기성균 증식을 억제하면서 휘발성염기질소 함량이 낮은 MA 조건을 선택한다면 CO2(60):O2(30):N2(10)의 조건이 좋은 품질을 유지하는 것으로 확인되었다.

Keywords

Acknowledgement

본 연구는 해양수산부 수산물 신선유통 스마트 기술개발사업에 의하여 이루어졌으며 연구비 지원에 감사드립니다(#1525012196).

References

  1. Lee, D.S. (2021) Modified atmosphere packaging of foods: Principles and Applications. Hobokon, NJ, USA: John Wiley and Sons. pp. 1-18. 
  2. Tsoukalas, D., Kendler, S., Lerfall, J. and Jakobsen, A.N. (2022) The effect of fishing season and storage conditions on the quality of European plaice (Pleuronectes platessa). Food Sci. Technol. 170, 114083. 
  3. Sorensen, J.S., Ornfeld-Jensen, O., Boknaes, N., Mejlholm, O., Jessen, F. and Dalgaard, P. (2020) Thawed and chilled Atlantic cod (Gadus morhua L.) from Greenland-Options for improved distribution. Food Sci. Technol. 131, 109473. 
  4. Kuuliala, L., Al Hage, Y., Ioannidis, A.-G., Sader, M., Kerckhof, F.-M., Vanderroost, M., Boon, N., De Baets, B., De Meulenaer, B., Ragaert, P. and Devlieghere, F. (2018) Microbiological, chemical and sensory spoilage analysis of raw Atlantic cod (Gadus morhua) stored under modified atmospheres. Food Microbiol. 70, 232-244.  https://doi.org/10.1016/j.fm.2017.10.011
  5. Dalgaard, P., Gram, L. and Huss, H.H. (1993) Spoilage and shelf-life of cod fillets packed in vacuum or modified atmosphere. Int. J. Food Microbiol. 19, 283-294.  https://doi.org/10.1016/0168-1605(93)90020-H
  6. Dhananjaya, S. and Stroud, G.D. (1994) Chemical and sensory changes in haddock and herring stored under modified atmosphere. Int. J. Food Sci. Tech. 29, 575-583.  https://doi.org/10.1111/j.1365-2621.1994.tb02100.x
  7. Wang, H. J., An, D. S. and Lee, D. S. (2017) A model to tune modified atmosphere conditions of powdered infant formula packaging. J. Food Process Eng. 40, e12380. 
  8. Park, A.J., Jung, S.Y., Kim, S.C., Lee. D.S. and An, D.S. (2023) Modified atmosphere packaging of flounder fillet: Modeling of package conditions and comparison of different flushing atmospheres in quality preservation. Int. Food Res. J. Accepted for publication. 
  9. Conway, E.J. and Byrne, A. (1933) An absorption apparatus for the micro-determination of certain volatile substances. I. The micro-determination of ammonia. J. Biochem. 27, 419-429. 
  10. Sivertsvil, M., Rosners, J.T. and Jeksrud, W.K. (2004) Solubility and absorption rate of carbon dioxide into non-respiring foods. part 2: raw fish fillets. J. Food Process Eng. 63, 451-458.  https://doi.org/10.1016/j.jfoodeng.2003.09.004
  11. Jakobsen, M., Jensen, P. N. and Risbo, J. (2009) Assessment of carbon dioxide solubility coefficients for semihard cheeses: the effect of temperature and fat content. Eur. Food Res. Technol. 229, 287-294.  https://doi.org/10.1007/s00217-009-1059-3
  12. Chaix, E., Guillaume, C. and Guillard, V. (2014) Oxygen and carbon dioxide solubility and diffusivity in solid food matrices: a review of past and current knowledge. Comp. Food Sci. Food Saf. 13, 261-286.  https://doi.org/10.1111/1541-4337.12058
  13. Abbas, K.A., Mohamed, A., Jamilah, B. and Ebrahimian, M. (2008) A review on correlations between fish freshness and pH during cold storage. American J. Biochem. Biotech. 4(4), 416-421.  https://doi.org/10.3844/ajbbsp.2008.416.421
  14. Ashie, I.N.A., Smith, J.P. and Simpson, B.K. (1996) Spoilage and shelf-life extension of fresh fish and shellfish. Food Sci. Nutr. 36(1&2), 87-121.