Heat-induced changes in the ultrasonic properties of whey proteins

Journal of Agricultural and Food Chemistry

Volumn 52, Issue 14, 2004, Pages 4465-4471

  Corredig, Milena ^a   Verespej, Edita ^a   Dalgleish, Douglas G ^a  

^a UNIVERSITY OF GUELPH   (Canada)

Author keywords

Ultrasound spectroscopy; Whey protein gelation

Indexed keywords

ALPHA LACTALBUMIN; BETA LACTOGLOBULIN; UNCLASSIFIED DRUG; VEGETABLE PROTEIN; WHEY PROTEIN;

ARTICLE; ATTENUATION; DIALYSIS; GELATION; HEATING; IONIC STRENGTH; NONHUMAN; PROTEIN AGGREGATION; PROTEIN ANALYSIS; PROTEIN DENATURATION; PROTEIN ISOLATION; PROTEIN PURIFICATION; REACTION ANALYSIS; SPECTROSCOPY; TEMPERATURE MEASUREMENT; ULTRASOUND; VELOCITY; WHEY;

CHEMISTRY, PHYSICAL; GELS; HEAT; LACTOGLOBULINS; MILK PROTEINS; OSMOLAR CONCENTRATION; PROTEIN DENATURATION; SPECTRUM ANALYSIS; TEMPERATURE; ULTRASONICS;

EID: 3142655323     PISSN: 00218561     EISSN: None     Source Type: Journal    
DOI: 10.1021/jf0354390     Document Type: Article

References (25)

1. Langton, M.; Hermansson, A. M. Fine-stranded and particulate gels of β-lactoglobulin and whey proteins at varying pH. Food Hydrocolloids 1992, 5, 523-539.
2. Ikeda, S.; Foegeding, E. A.; Hagiwara, T. Rheological study on the fractal nature of the protein gel structure. Langmuir 1999, 15, 8584-8589.
3. De la Fuente, M. A.; Singh, H.; Hemar, Y. Recent advances in the characterization of heat-induced aggregates and intermediates of whey proteins. Trends Food Sci. Technol. 2002, 13, 262-274.
4. Iametti, S.; De Gregori, B.; Vecchio, G.; Bonomi, F. Modifications occur at different structural levels during the heat denaturation of β-lactoglobulin. Eur. J. Biochem. 1996, 237, 106-112.
5. Li, H.; Harding, C. C.; Foegeding, E. A. NMR studies of thermal denaturation and cation-mediated aggregation of β-lactoglobulin. J. Agric. Food Chem. 1994, 42, 2411-2420.
6. Relkin, P. Differential scanning calorimetry: a useful tool for studying protein denaturation. Thermochim. Acta 1994, 246, 371-386.
7. Le bon, C.; Nicolai, T.; Durand, D. Growth and structures of aggregates of heat denatured β-lactoglobulin. Int. J. Food Sci. Technol. 1999, 31, 451-466.
8. Ikeda, S.; Morris, V. J. Fine stranded and particulate aggregates of heat-denatured whey proteins visualized by atomic force microscopy. Biomacromolecules 2002, 3, 382-389.
9. Hoffmann, M. A. M.; Sala, G.; Olieman, C.; de Kruif, K. G. Molecular mass distributions of heat-induced β-lactoglobulin aggregates. J. Agric. Food Chem. 1997, 45, 2949-2957.
10. Schokker, E. P.; Sing, H.; Pinder, D. N.; Norris, G. E.; Creamer, L. K. Characterization of intermediates formed during heat-induced aggregation of β-lactoglobulin AB at neutral pH. Int. Dairy J. 1999, 9, 791-800.
11. Dalgleish, D. G.; Senaratne, V.; Francois, S. Interactions between α-lactalbumin and β-lactoglobulin in the early stages of heat denaturation. J. Agric. Food Chem. 1997, 45, 3459-3464.
12. Schokker, E. P.; Singh, A. M.; Creamer, L. K. Heat-induced aggregation of β-lactoglobulin A and B with α-lactalbumin. Int. Dairy J. 2000, 10, 843-853.
13. Bryant, C. M.; McClements, D. J. Ultrasonic spectrometry study of the influence of temperature on whey protein aggregation. Food Hydrocolloids 1999, 13, 439-444.
14. O'Brien, W. D.; Dunn, F. Ultrasonic absorption mechanisms in aqueous solutions of bovine haemoglobin. J. Phys. Chem. 1972, 76, 528-533.
15. Kudryashov, E.; Smyth, C.; Duffy, G.; Buckin, V. Ultrasonic high-resolution longitudinal and shear wave measurements in food colloids: monitoring of gelation processes and detection of pathogens. Prog. Colloid Polym. Sci. 2000, 115, 287-294.
16. Dalgleish, D. G.; Alexander, M.; Corredig, M. Studies of the acid gelation of milk using ultrasonic spectroscopy and diffusing wave spectroscopy. Food Hydrocolloids 2004, in press.
17. Andrews, A. T.; Taylor, M. D.; Owen, A. J. Rapid analysis of bovine milk proteins by fast protein liquid chromatography. J. Chromatogr. 1985, 348, 177-185.
18. Buckin, V.; Smyth, C. High-resolution ultrasonic resonator measurements for analysis of liquids. Sem. Food Anal. 1999, 4, 113-130.
19. Buckin, V. A. Hydration of nucleic bases in dilute aqueous solutions. Apparent molar volumes and their temperature slopes at 25 °C. Biophys. Chem. 1988, 29, 283-292.
20. Gekko, K.; Noguchi, H. Compressibility of globular proteins in water at 25 °C. J. Phys. Chem. 1979, 83, 2706-2714.
21. Hoffmann, M. A. M.; van Miltenburg, J. C.; van Mil, P. J. J. M. The suitability of scanning calorimetry to investigate slow irreversible protein denaturation. Thermochim. Acta 1997, 306, 45-49.
22. Boye, J. I.; Alli, I.; Ismail, A. A. Use of differential scanning calorimetry and infrared spectroscopy in the study of thermal and structural stability of α-lactalbumin. J. Agric. Food Chem. 1997, 45, 1116-1125.
23. Foegeding, E. A.; Davis, J. P.; Doucet, D.; McGuffey, M. K. Advances in modifying and understanding whey protein functionality. Trends Food Sci. Technol. 2002, 13, 151-159.
24. Alting, A. C.; Hamer, R. J.; de Kruif, C. G.; Visschers, R. W. Cold-set globular protein gels: interactions, structure and rheology as a function of protein concentration. J. Agric. Food Chem. 2003, 51, 3150-3156.
25. Puyol, P.; Perez, M. D.; Horne, D. S. Heat-induced gelation of whey protein isolate (WPI): effect of NaCl and protein concentration. Food Hydrocolloids 2001, 15, 233-237.