Effect of Pineapple Protease on the Characteristics of Protein Fibers

  • Koh Joon-Seok (Department of Textile Engineering, NITRI, Konkuk University) ;
  • Kang Sang-Mo (Department of Microbial Engineering, Konkuk University) ;
  • Kim Soo-Jin (Department of Microbial Engineering, Konkuk University) ;
  • Cha Min-Kyung (Department of Textile Engineering, NITRI, Konkuk University) ;
  • Kwon Yoon-Jung (Department of Textile Engineering, NITRI, Konkuk University)
  • Published : 2006.06.01

Abstract

A pineapple protease, bromelain, was used to improve the dyeing properties of protein fibers such as wool and silk. The optimal condition for the activity of the pineapple protease was about $60^{\circ}C$ at pH 7. The wool and silk were treated with the protease extracted from a pineapple and the K/S values of the dyed wool and silk were measured using a spectrophotometer in order to compare the dye uptake. The protease treatment enhanced the dyeing properties of protein fibers without severe changes in mechanical properties. The surface appearances of protease-treated fibers were observed by microscopy.

Keywords

References

  1. http://delphi.phys.univ-tours.fr/Prolysis/introprotease.html
  2. N. D. Rawlings and A. J. Barrett, Biochem. J, 290, 205 (1993)
  3. C. K. Choi, M. Shon, Y. J. Cho, S. S. Chun, S. I. Lim, and Y. R. Suk, J. Korean Agric. Chem Soc., 35, 23 (1992)
  4. B. S. Ko, Y. I. Hwang, and S. C. Lee, J. Food Sci. Nutr., 1., 106 (1996)
  5. E. M. Kim, I. S. Choe, and S. G. Hwang, Korean J Food Sci. Ani. Resour., 23, 193 (2003)
  6. S.J. Cho, S. H. Chung, H. J. Suh, H. Lee, D. H. Kong, and H. C. Yang, Korean J. Food & Nutrition, 7, 87 (1994)
  7. T. Yamaguchi, Y. Yamashita, I. Takeda, and H. Kiso, Agr. Bioi. Chem., 46, 1983 (1982) https://doi.org/10.1271/bbb1961.46.1983
  8. J. H. Seo, Y. J. Jeong, G.D. Lee, and M. H. Lee, Journal of the East Asian of Dietary Life, 9, 195 (1999)
  9. B. H. Choe, Seri. Journal Korea, 1,2 (1960)
  10. T. K. Kim, C. S. Sim, M. J. Cho, and Y. J. Lim, J. Korean Soc. Dyers and Finishers, 5, 34 (1993)
  11. C. J. Kim and Y. J. Na, Journal Korean Society of Clothing and Textiles, 23, 898 (1999)
  12. J. H. Kim and J. H. Nahm, Korean J. Seric. Sci., 29, 58 (1987)
  13. S. H. Yoon, J. Choi, and J. S. Lee, Korean J. Soc. Food Sci., 7, 93 (1991)
  14. M. Kamekura and H. Onishi, J. Applied Microbiol., 27, 809 (1974)
  15. M. M. Bradford, Ana!. Biochem., 72, 248 (1976) https://doi.org/10.1016/0003-2697(76)90527-3
  16. K. J. Young, I. H. Kim, and S. W. Nam, J. Korean Soc. Dyers Finishers, 11,9 (1999)
  17. K. S. Yang and J. W. Kim, Journal ofthe Korean Society of Textile Engineers and Chemists, 18, 33 (1981)
  18. B. S. Shin, Y. M. Kim, and T. J. An, Korean J. Seric. Sci., 45, 66 (2003)
  19. W. Ingamells, 'Colour for Textiles', Society of Dyers and Colourists, Bradford, UK, 1993
  20. Y. H. Bai and J. H. Roh, Korean J. Soc. Food Sci., 16, 363 (2000)
  21. H.J. Suh, H. Lee, H. Y. Cho, and H. C. Yang, J. Korean Agric. Chem. Soc., 35, 300 (1992)
  22. D. C. Teasdale, 'Wool Testing and Marketing Handbook', Univ. ofNew South Wales, Australia, 1988
  23. Y. S. Kim, B. H. Chang, W. S. Ha, and Y. H. Choi, 'Fabrics Materials Science', Hyungseol Co., Seoul, South Korea, 2001
  24. G.J. Kim, J. Y. Roh, Y. U. Kang, and A. S. Kim, J. Korean Fiber Soc., 22, 446 (1985)
  25. N. S. Kim and J. H. Chun, J. Korean Fiber Soc., 19,181 (1982)
  26. G. J. Kim, J. Y. Roh, Y. U. Kamg, and A. S. Kim, J. Korean Fiber Soc., 22, 446 (1985)
  27. J. Lindberg, Text. Res. J, 23, 585 (1953) https://doi.org/10.1177/004051755302300808
  28. A. G. Pittman,App!. Polymer Symp., 18, 593 (1971)
  29. J. D. Leeder and J. A. Rippon, J.S.D.C., 101, 11 (1985)
  30. K. R. Makinson, 'Shrinkproofing of Wool', Marcel Dekker, New York, 1979
  31. N. S. Yoon and Y. J. Lim, J. Korean Soc. Dyes Finishers, 6, 27 (2000)