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The Changes of Volatile Basic Nitrogen and Browing in Salt Fermented Squid Affected by Adding to Squid Ink

오징어 먹즙 첨가에 따른 오징어 젓갈의 휘발성 염기질소 및 갈변도의 변화

  • Oh, Sung-Cheon (Dept. of Food & Pharmacy, Daewon University College)
  • 오성천 (대원대학교 제약식품계열)
  • Received : 2012.12.10
  • Accepted : 2012.12.20
  • Published : 2012.12.30

Abstract

Squid ink was added to the salt fermented squid by 2% or 4% of concentration and ripened at $10^{\circ}C$ for 8 weeks and at $20^{\circ}C$ for 32days. The effects of the squid ink on the volatile basic nitrogen and browning activities of salt fermented squid were investigated. The results are as follows; As the salt concentration was decreased and the fermentation temperature raised, volatile basic nitrogen in the salt fermented squid without addition of the squid ink was significantly increased to the latter stage of the ripening and hence fermentations were enhanced. It was found that the browning has decreased from the mid-stage of the ripening, after showing the increasement during the early stage. The volatile basic nitrogen content in the salt fermented squid addition of the squid ink has increased to the latter part of the ripening but the range was smaller than no treatment groups.

오징어 먹즙을 오징어 젓갈에 2% 및 4% 농도로 첨가하고 $10^{\circ}C$에서 8주일간, $20^{\circ}C$에서 32일간 숙성시키면서 휘발성염기질소와 갈변도의 변화는 다음과 같다. 오징어 먹즙을 첨가하지 않은 오징어 젓갈의 숙성 중 휘발성염기질소는 염 농도가 낮고 숙성온도가 높을수록 숙성 후반까지 계속 유의성 높게 증가하여 숙성이 촉진되었다. 갈변도는 숙성초반 증가하였다가 중반이후 다시 감소하였다. 오징어 먹즙 첨가한 오징어 젓갈의 휘발성염기질소 함량은 숙성후반까지 계속 증가하였으나 증가폭은 무 첨가군에 비하여 작았다.

Keywords

References

  1. H. R. Cho, U. Y. Park, D. S. Chang, Studies on the Shelf-life Extension of Jeotkal, Salted and Fermented Seafood, Korean J. Food Sci. Technol. 34, 652 (2002).
  2. S. C. Oh, J. S. Cho, Changes of Volatile Basic Nitrogen and Free Amino Acid According to the Fermentation of Low Salt Fermented Squid, Korean J. Soc. Food Sci. Technol. 16(2), 173 (2000).
  3. Z. Aslam, J. H. Lim, W. T. Im, M. Tasir, Y. R. Chung and S. T. Lee, Salinicoccus Jeotgali sp. nov., Isolated from Jeotagal, a Traditional Korean Fermented Seafood, Int. J. Syst. Evol. Microbiol. 57, 633 (2007).
  4. H. Shinano, M. Sato and M. Akiba, Studies on the Microorganisms in Foods. I. Distribution of Years in Fermented and Salted Foods. Rep. Fac. Fish., Hokkaido Univ., 26(2), 207 (1975).
  5. A. C. Marsh, Process and Formulation that Affect the Sodium Content of Foods. Food Technol. 37(7), 45 (1983).
  6. F. R. Shank, F. E. Scarbrough, J. E. Vanderveen and A. L. Forbes, FAD prospective on sodium. Food Technol. 37(7), 73 (1983).
  7. J. Sasaki, K. Ishita, Y. Takaya, H. Uchisawa and H. Matsue, J. Nutr. Sci . Vitaminol 43(4), 455 (1997).
  8. Y. Takaya, H. Uchisawa, H. Matsue, B. Okuzaki, F. narumi, J. Sasaki and K. Ishida, Biol. Pharm. Bull., 17(6), 846 (1994).
  9. A. Mochizuki, Bull. Jap. Soc. Sci . Fish., 45(11), 1401 (1979).
  10. A.O.A.C. : Official Methods of Analysis, 13th ed. Association of Official Analytical Chemists, Washington, D.C. (1980).
  11. A.O.A.C. : Official Methods of Analysis, 11th ed. Association of Official Analytical Chemists, Washington, D.C. (1970).
  12. Japanese Ministry of Hygiene, Food Sanitation Indices. I. Volatile Basic Nitrogens, 30 (1973).
  13. K. G. Lee and S. M. Kim, Quality Changes in Low-Salted Squid Jeot-gal during Fermentation and Determination of Shelf-life. J. Korean Soc. Food Sci. Nutr. 41(5), 687(2012)
  14. Y. J. Cha, H. S. Park, S. Y. Cho and E. H. Lee, Studies on the Processing of Low Salt Fermented Sea Food. 4. Processing of Low Salt Fermented Anchovy. Korean J. Fish. Sci .. 16(4), 363 (1983).
  15. E. H. Lee and N. J. Sung, The Taste Compounds of Fermented Squid. Korean J. Food Sci. Technol. 9(4). 255 (1977).