Optimization of the Processing Conditions for the Production of Cooked Pork Sausage as a Ready-to-Serve Product

  • Ohba K. (Hokkaido Tokachi Area Regional Food Processing Technology Center) ;
  • Livera J.R.J. (University of Peradeniya) ;
  • Seneviratne R.W. (University of Peradeniya) ;
  • Serjmyadag D. (The United Graduate School of Agricultural Sciences, Iwate University) ;
  • Shimada K. (School of Agriculture, Obihiro University of Agriculture and Veterinary Medicine) ;
  • Fukushima M. (School of Agriculture, Obihiro University of Agriculture and Veterinary Medicine) ;
  • Han Kyu-Ho (School of Agriculture, Obihiro University of Agriculture and Veterinary Medicine) ;
  • Lee Chi-Ho (Dept. of Food Science and Biotechnology of Animal Resources, Konkuk University) ;
  • Sekikawa M. (Graduate School of Animal Science, Obihiro University of Agriculture and Veterinary Medicine)
  • Published : 2006.03.01

Abstract

The aim of this study was to determine the best processing conditions for producing of dried lean pork as a ready-to-serve product without using large-scale machines. Lean pork sausage was produced using 1.27% sodium chloride, 0.075% sodium polyphosphate, 0.06% sodium ascorbate, 0.075% sodium pyrophosphate, 0.009% sodium nitrite, 0.009% dextrin, 0.11% sodium glutamate and 1.4% spice mixture. The most appropriate slice thickness for drying was examined by slicing the sausage at a 0.5, 1 and 2 cm thickness. The drying temperatures were determined by drying the sausage slices at 35, 48 and $68^{\circ}$. The total drying period was for 12 hr, In order to examine the ability of this process to sterilize the pork, the raw meat materials were inoculated with Escherichia coli (E. coli). The optimal conditions for producing lean pork sausages were a 2 cm slice thickness and drying temperature of $68^{\circ}C$ for 12 hr, The moisture content water activity, color, hardness and pH were measured in the dried product. The product had a moisture content of 47.5% and a water activity of 0.93. There was a 47.7% percentage reduction in moisture. The dried product tested negative for E. coli even though the raw meat materials been inoculated with E. coli.

Keywords

References

  1. Pearson, A. M., and Gillett, T. A. (1999) Introduction to meat processing. In: Processed Meats. Aspen Publishers, Inc., Gaithersburg, Maryland, USA, pp. 1-22
  2. Hultin, O. H. (1996) Characteristics of muscle tissues. In: Food Chemistry. Fennema OR (ed). Marcel and Dekker, Inc., New York, USA, pp. 772-775
  3. Varnam, A. H., and Sutherland, J. P. (1995) Dried meats, intermediate moisture meats and meat extracts. In: Meat and Meat Products - Technology, Chemistry and Micro­biology. Hapman and Hall, London, UK, pp. 387-410
  4. AOAC (1999) Official methods of analysis. 16th ed, Association Official Analytical Chemists, Washington, DC, pp. 312
  5. Casey, P. G., and Condon, S. (2002) Sodium chloride decreases the bacteriocidal effect of acid PH on Escheri­chia coli 0157: H45. Int. J. Food Microbiol. 76, 199-206 https://doi.org/10.1016/S0168-1605(02)00018-1
  6. Heldman, D. R., and Hartel, R. W. (1998) In: Principles of Food Processing. Aspen Publishers, Inc., Gaitherburg, Maryland, USA, pp. 177-191
  7. Yassien, N., Ibrahim, A., and Elmossalami, M. K. (1998) Fluorescence assay for rapid detection of E. coli in meat products. Fleischwirtschaft, 78, 505-506
  8. Getty, K. J. K., Phebus, R. K., Marsden, J. L., Schwenke, J. R., and Kastner, C. L. (1999) Control of Escherichia coli 0157:H7 in large (115 mm) and intermediate (90 mm) diameter Lebanon-style bologna. J. Food Science, 64, 1100-1107 https://doi.org/10.1111/j.1365-2621.1999.tb12290.x
  9. Cosansu, S., and Ayhan, K. (2000) Survival of entero­haemorrhgic Escherichia coli 0157:H7 strain in Turkish Soudjouk during fermentation, drying and storage periods. Meat Sci. 52, 407-411
  10. Warren, K. E., Hunt, M. C., and Kropf, D. H. (1996) Myoglobin oxidative state affects internal cooked color development in ground beef patties. J. Food Sci. 61, 513-519 https://doi.org/10.1111/j.1365-2621.1996.tb13145.x
  11. Eikelenboom, G., Hoving-Bolink, A. H., Kluitman, I., Houben, J. H., and Klont, R. H. (2000) Effect of dietary vitamin E supplementation on beef color stability. Meat Sci. 57, 17-22
  12. Spaaro, V., and Keeton, J. T. (1996) Qualitative and quan­titative textural assessment of cooked ground beef patties. J. Food Sci. 61, 235-240 https://doi.org/10.1111/j.1365-2621.1996.tb14768.x