Diagnosing the cause of proteolysis in UHT milk

LWT

Volumn 36, Issue 2, 2003, Pages 173-182

  Datta, Nivedita ^a   Deeth, Hilton C ^a  

^a UNIVERSITY OF QUEENSLAND   (Australia)

Author keywords

Bacterial proteinase; Fluorescamine; Plasmin; Proteolysis; RP HPLC

Indexed keywords

BACTERIA (MICROORGANISMS);

EID: 0037227408     PISSN: 00236438     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0023-6438(02)00214-1     Document Type: Article

References (25)

1. Aroonkamonsri, J. (1996). The role of plasmin and bacterial proteinases on age gelation of UHT milk (Pseudomonas fluorescens, Pseudomonas fragi, Pseudomonas luteola, Vibrio fluvialis). Ph.D. thesis, University of Guelph, Canada.
2. Auldist, M. J., Coats, S. J., Suthertand, B. J., Hardham, J. F., McDowell, G. H., & Rogers, G. L. (1996). Effect of somatic cell count and stage of lactation on the quality and storage life of ultra high temperature milk. Journal of Dairy Research, 63, 377-386.
3. Beeby, R. (1980). The use of fluorescamine at pH 6.0 to follow the action of chymosin on kappa-casein and to estimate this protein in milk. New Zealand Journal of Dairy Science and Technology, 15, 99-108.
4. Cauvin, E., Sacchi, P., Rasero, R., & Turi, R. M. (1999). Proteolytic activity during storage of UHT milk. Industrie Alimentari, 38, 825-829.
5. Chen, J. H. T. (1971). Purification and characterization of milk protease. Ph.D. thesis, Cornell University, p. 69.
6. Datta, N., & Deeth, H. C. (2001). Age getation of UHT milk. Transactions of the Institute of Chemical Engineers C. Food and Bioproducts Processing, 79, 197-210.
7. Deeth, H. C., Khusniati, T., Datta, N., & Wallace, R. B. (2002). Spoilage of skim and whole milks. Journal of Dairy Research, 68, 228-242.
8. de Koning, P. J., Kaper, J., Roellama, H. S., & Driessen, F. M. (1985). Age thinning and gelation in unconcentrated and concentrated UHT-sterilized skim milk. Effect of native milk proteinase. Netherlands Milk and Dairy Journal, 39, 71-87.
9. Driessen, F. M. (1981). Enzymic proteolysis in UHT milk products: Production of proteinases by bacteria during their growth in milk. Zuivelzicht, 73, 656-658.
10. Driessen, F. M. (1983). Lipases and proteinases in milk: Occurrence, heat inactivation and their importance for the keeping quality of milk products. Ph.D. thesis, Agricultural University, Wageningen, p. 157.
11. Harwalkar, V. R. (1992). Age gelation of sterilized milks. In P. F. Fox (Ed.), Advanced dairy chemistry, Vol. 1: Proteins (pp. 691-734). London: Elsevier Science Publishers Ltd.
12. Kocak, H. R., & Zadow, J. G. (1985). Age gelation of UHT whole milk as influenced by storage temperature. Australian Journal of Dairy Technology, 40, 14-21.
13. Law, B. A., Andrews, A. T., & Sharpe, M. E. (1977). Gelation of ultra-high-temperature-sterilized milk by proteinases from a strain of Pseudomonas fluorescens isolated from milk. Journal of Dairy Research, 44, 145-148.
14. Lopez-Fandino, R., Olano, A., San Jose, C., & Ramos, M. (1993). Application of reversed-phase HPLC to the study of proteolysis in UHT milk. Journal of Dairy Research, 57, 541-548.
15. Manji, B., & Kakuda, Y. (1988). The role of protein denaturation, extent of proteolysis and storage temperature on the mechanism of age gelation in a model system. Journal of Dairy Science, 71, 1455-1463.
16. Manji, B., Kakuda, Y., & Arnott, D. R. (1986). Effect of storage temperature on age gelation of ultra-high temperature milk processed by direct and indirect heating systems. Journal of Dairy Science, 69, 2994-3001.
17. McMahon, D. J. (1996). Age-gelation of UHT milk: Changes that occur during storage, their effect on shelf life and the mechanism by which age-gelation occurs. Heat treatments and alternative methods (pp. 315-325). International Dairy Federation ref S.I. 9602. Brussels, Belgium, International Dairy Federation.
18. Morales, F. J., & Perez, S. J. (1998). Monitoring of heat-induced proteolysis in milk and milk-resembling systems. Journal of Agricultural and Food Chemistry, 46, 4391-4397.
19. Mulvihill, D. M., & Donovan, M. (1987). Whey proteins and their thermal denaturation - A review. Irish Journal of Food Science and Technology, 11, 43-75.
20. Richardson, B. C. (1983). Variation of the concentration of plasmin and plasminogen in bovine milk with lactation. 18, 247-252.
21. Richardson, B. C., & Newstead, D. F. (1979). Effect of heat-stable proteinases on the storage life of UHT milk. New Zealand Journal of Dairy Science and Technology, 14, 273-279.
22. Snoeren, T. H. M., & van Riel, J. A. M. (1979). The properties of alphaS2-group casein. Zuivelzicht, 71, 766-768.
23. Visser, S. (1981). Proteolytic enzymes and their action on milk proteins. A review. Netherlands Milk and Dairy Journal, 35, 65-88.
24. Walstra, P., & Jenness, R. (Eds.), (1984). Dairy chemistry and physics. New York: Wiley.
25. Yvon, M., Chabnet, C., & Pelissier, J. P. (1989). Solubility of peptides in trichloroacetic acid (TCA) solutions. Hypothesis on the precipitation mechanism. International Journal of Peptide and Protein Research, 34, 166-176.