Changes in Microbe, pH, VBN of Exportation by-products of Pork and Establishment of Shelf-life During Storage at 4$^\circ{C}$

수출용 돼지고기 부산물의 냉장저장 중 미생물, pH, VBN 변화 및 유통기한 설정

Jin, Sang-Geun;Kim, Il-Seok;Heo, Seon-Jin
진상근;김일석;허선진

  • Published : 20020000

Abstract

This study was conducted to determine the changes in microbe, pH, Volatile Basic Nitrogen (VBN) of exportation by-products of pork and establish their shelf-life during storage at 4$^\circ{C}$. Exportation pork by-products of pork were obtained from commercial slaughter house. The number of total plate count (TPC) and psychrotrobes increased (P<0.05) with storage periods. Both TPC and psychrotrobes were significantly (P<0.05) higher in kidney. pH of kidney was singnificantly (P<0.05) higher than liver, whereas VBN of liver was significantly (P<0.05) higher in all storage periods. The shelf-life in both kidney and liver were 7 days at 4$^\circ{C}$

Keywords

References

  1. AOAC. 1995. Official Methods of Analysis, 15th ed Association of Official Analytical Chemists Washington, D.C
  2. APHA. 1985. Standard methods for the Examination of Dairy Products. 15th ed., ed. G.H. Richardson. Am. pub. Health Assoc.. Washington, D.C
  3. Ayres, J. C. 1960. The relationship of organisms of the Pseudomonas to the spoilage of meat, poultry and eggs. J. Appl. Bacteriol. 23:471
  4. Brown, M. H. 1982. Meat Microbiology. Applied Science Publishers LTD. New York and London, p. 287
  5. Dierick, A., Vandekerckhove, P. and Demeyer, D. 1974. Changes in nonprotein nitrogen compound during dry sausage ripenning. J. Food Sci. 39:301
  6. Hanna, M. O., Smith, G. C., Hall, L. c. and Vanderzant, C. 1979. Role of Hafnia alvei and Lactobacillus species in the spoilage of vacuum packaged strip loin steaks. J. Food Prot. 46:216
  7. Mol, J. H. H., Hietbrink, J. E. A., Mollen, H. W. N. and van Tinteren, J. 1971. Observation on the microflora of vacuum packed sliced cooked meat products. J. Appl. Bacteriol. 34:377
  8. Newton, K. G. and Rigg, W. J. 1971. Some observations on myoglobin and lipid oxidation in frozen beef. J. Food Sci. 36: 987-990
  9. 농림부, 축산기술연구소. 1997. 소. 돼지 도체수율 및 육질특성 .p44
  10. 김일석, 민중석, 신대근, 이상옥, 이정일, 이무하. 1998. 국내시장에 유통중인 한국산과 수입산 냉장 돈육 목심의 품질비교. 한국축산학회지, 40(6):671
  11. 박구부, 김영직, 이한기, 김진성, 김영환. 1988. 저장기간에 따른 육의 선도변화. 돈육의 선도변화. 한국축산학회지. 30(9):561
  12. 최양일. 1997. 돈육 수출입국간의 생산, 품질, 가공, 유통 및 지원시책비교조사 보고서. P. 35
  13. 한국육류수출입협회, 2000. 육류수출입정보(The Meat Trade Information) 제53호
  14. 日本食肉繼儒社, 2000. ミ-トチンヤナル. Vol.37. No.12
  15. 日本厚生省. 1996. 食品等の日附に係る表示基準の改正に伴ら期限の設定方注について. 衝乳第252號
  16. 高坂和久. 1981. 畜産物の鮮度保持. 識波書辱. p52
  17. 高坂和久. 1975. 肉製品の鮮度保持と測定. 食品工業 18:257
  18. 野鑛義孝. 1992. 誤肉の鮮度管理. 食肉の料學. 33:191