Nutritional and functional properties of defatted wheat protein isolates

Australian Journal of Basic and Applied Sciences

Volumn 4, Issue 2, 2010, Pages 348-358

  Hassan, H M M ^a   Afify, A S ^a   Basyiony, A E ^b   Ahmed, Ghada T ^b  

^a CAIRO UNIVERSITY   (Egypt)

^b ANIMAL PRODUCTION RESEARCH INSTITUTE   (Egypt)

Author keywords

Functional properties; Germ; Nutritional; Protein isolate; Wheat

Indexed keywords

EID: 84978306410     PISSN: 19918178     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (42)

1. Abdel-Aal, E.S.M. and P. Hucl, 2002. Amino acid composition and in vitro protein digestibility of selected ancient wheats and their end product. Journal of Food Composition and Analysis, 15(6): 737-747.
2. Ahmed, J., S.H. Ramaswamy and G.S.V. Raghanam, 2008. Dynamic viscoelastic, calorimetric and dielectric characteristics of wheat protein isolates. Journal of Cereal Science, 47(3): 417-428.
3. Ahmedna, M., W. Prinyawiwatkul and R.M. Rao, 1999. Solubilized wheat protein isolate: Functional properties and potential food applications. Journal of Agriculture and Food Chemistry, 47: 1340-1345.
4. Aksson,W.R. and M.A. Stammann, 1983. A pepsin pancreatin digest index of protein quality evaluation. Journal of Nutrition, 64: 257-261.
5. Aluko, R.E. and R.Y. Yada, 1993. Relationship of hydrophobicity and solubility with some functional properties of cowpea (Vigna unguiculata) protein isolate. Journal Science of Food Agricultrue, 62: 331-335.
6. Amado, R. and E. Arrigoni, 1992. Nutritive and functional properties of wheat germ. International Food Ingredients, 4: 30-34.
7. th Edition, Association of Official Analytical Chemisis.Washington. DC.
8. th Edition, Association of Official Analytical Chemisis.Washington. DC.
9. Arshad, M.U., F.M. Anjum and T. Zahoor, 2007. Nutritional assessment of cookies supplemented with defatted wheat germ. Food Chemistry, 102: 123-128.
10. Cherry, J.P. and K.H. McWatters, 1981. Whippability and aeration. In Protein Functionality in Foods; Cherry, J.P., Ed.; American Chemical Society: Washington, DC, pp: 149-176.
11. Claver, I.P. and H. Zhou, 2005. Enzymatic hydrolysis of defatted wheat germ by proteases and the effect on the functional properties of resulting protein hydrolysates. Journal of Food Biochemistry, 29: 13-26.
12. Das, K.P. and J.E. Kinsella, 1990. Stability of food emulsions: physicochemical role of protein and nonprotein emulsifiers. Advances in Food and Nutrition Research, 34: 81-129.
13. Enujiugha, V.N. and O. Ayodele, 2003. Evaluation of nutrients and some anti-nutrients in lesser known, underutilized oilseeds. International Journal of Food Science and Technology, 38: 525-528.
14. Friedman, M., 1996. Nutritional value of proteins from different food sources. A review. Journal of Agricultrue and Food Chemistry, 44: 6-29.
15. Ge, Y., A. Sun, Y. Ni and T. Cai, 2000. Some nutritional and functional properties of defatted wheat germ protein. Journal of Agriculture and Food Chemistry, 48(12): 6215-6218.
16. Hayakawa, S. and S. Nakai, 1985. Relationships of hydrophobicity and net charge to the solubility of milk and soy proteins. Journal of Food Science, 50: 486-491.
17. Hettiarachchy, N.S., V.K. Griffing and R.Gnanasambandam, 1996. Preparation and functional properties of a protein isolate from defatted wheat germ. Cereal Chemistry, 73(3): 363-367.
18. Hill, K., E. Horvath-Szanics, G. Hajos and E. Kiss, 2008. Surface and interfacial properties of watersoluble wheat proteins. Colloids and Surfaces A: Physicochemical and Engineering Aspects, 319: 180-187.
19. Jensen, S.A. and H. Martens, 1983. The botanical constituents of wheat and wheat milling fractions II. Quantification by amino acids. Cereal Chemistry, 60: 172-177.
20. Kato, A., T. Matsuda, N. Mastudomi and K. Kobayashi, 1984. Determination of protein hydrophobicity using a sodium dodecyl sulfate binding method. Journal of Agriculture and Food Chemistry, 32(2): 284-288.
21. Kinsella, J.E., 1976. Functional properties of proteins in food: a survey. Crit. Rev. Food Science Nutrition, 7(3): 219-280,495.
22. Laemmli, U.K., 1970. Cleavage of structural proteins during the assembly of the heat of bacteriophage T4. Nature, 227: 680-685.
23. Lin, C.S. and J. Zayas, 1987. Functionality of defatted corn germ proteins in a model system: Fat binding capacity and water retention. Journal of Food Science, 52(5): 1308-1311.
24. Morr, C.V., B.German, J.E. Kinsella, J.M. Regenstein, J.P. Buren, A. Kilara, B.A. Lewis and M.E. Mangino,1985. Acollaborative study to develop a standardized food protein solubility procedure. Journal of Food Science, 50(6): 1715-1718.
25. Nakai, S., L. Ho, N. Helbig, A. Kato and M.A. Tubg, 1980. Relationship between hydrophobicity and emulsifying properties of some plant proteins. Journal of Food Science and Technology, 13: 23-27.
26. Periago, M.J. and M.L. Vidal, 1998. Influence of enzymatic treatment on the nutritional and functional properties of pea flour. Food Chemistry, 63: 71-78.
27. Prinyawiwatkul, W., L.R. Beuchay and K.H. McWatters, 1993. Functional property changes in partially defatted peanut flour caused by fungal fermentation and heat treatment. Journal of Food Science, 58: 1318-1323.
28. Qi, M., N.S. Hettiarachchy and U. Kalapathy, 1997. Solubility and emulsifying properties of soy protein isolates modified by pancreatin. Journal of Food Science, 62(6): 1110-1115.
29. Rao, H.P., G.V. Kumar, R.G.C.P. Rao and S.R. Shurpaleker, 1980. Studies on stabilization of wheat germ. Lebensmittel Wissenschaft und Technologie, 13: 302-307.
30. Sathe, S.K., S.S. Deshpande and D.K. Salunkhe, 1982. Functional properties of winged bean [Psophocarpus tetragonolobus (L.) DC] proteins. Journal of Food Science, 47: 503-509.
31. Shurpalekar, S.R. and H.P. Rao, 1977. Wheat germ. Advances in Food Research, 23: 187-304.
32. Snedecor, G.W. and W.G. Cochran, 1980. Statistical Methods. The Iowa State University, Press American, USA, 7 th edition.
33. Sun, X., K. Zhu and H. Zhou, 2008. Protein extraction from defatted wheat germ by reverse micelles: Optimization of the forward extraction. Journal of Cereal Science, 48(3): 829-835.
34. Tomoskozi, S., R. Lasztity, E. Sule, J. Gaugecz and J. Varga, 1998. Functional properties of native and modified wheat germ protein isolate and fractions. Nahrung, 42(3-4): 245-247.
35. Townsend, A.A. and S. Nakai, 1983. Relationship between hydrophobicity and foaming characteristics of food proteins. Journal of Food Science, 48: 588-593.
36. Vani, B., and J.F. Zayas, 1995. Wheat germ protein flour solubility and water retention. Journal of Food Science, 60(4): 845-848.
37. Wagner, J.R. and M.C. Anon, 1990. Influence of denaturation, hydrophobicity and sulfhydryl content on solubility and water absorbing capacity of soy protein isolates. Journal of Food Science, 55(3): 765-770.
38. Zayas, J.F., 1997. Functionality of Proteins in Foods. Springer-Verlag, Berlin, Germany
39. Zhu, K. and H. Zhou, 2005. Purification and characterization of a novel glycoprotein from wheat germ water-soluble extracts. Process Biochemistry, 40: 1469-1474.
40. Zhu, K., H. Zhou and H. Qian, 2006a. Protein extracted from defatted wheat germ: Nutritional and structural properties. Cereal Chemistry, 83(1): 69-75.
41. Zhu, K., H. Zhou and H. Qian, 2006b. Comparative study of chemical composition and physicochemical properties of defatted wheat germ flour and its protein isolate. Journal of Food Biochemistry, 30(3): 329-341.
42. Zhu, K., X. Sun and H. Zhou, 2009. Optimization of ultrasound-assisted extraction of defatted wheat germ proteins by reverse micelles. Journal of Cereal Science, 50(2): 266-271.