Physicochemical and conformational properties of buckwheat protein isolates: Influence of polyphenol removal with cold organic solvents from buckwheat seed flours

Journal of Agricultural and Food Chemistry

Volumn 57, Issue 22, 2009, Pages 10740-10748

  Tang, Chuan H E ^a   Wang, Xiao Yan ^a   Liu, Fu ^a   Wang, Chang Sheng ^a  

^a SOUTH CHINA UNIVERSITY OF TECHNOLOGY   (China)

Author keywords

Buckwheat protein isolate; Organic solvent extraction; Physicochemical property; Polyphenol; Protein conformation

Indexed keywords

FLAVONOID; PHENOL DERIVATIVE; POLYPHENOLS; SOLVENT; VEGETABLE PROTEIN;

ARTICLE; CHEMISTRY; COLD; FAGOPYRUM; FOOD HANDLING; ISOLATION AND PURIFICATION; METHODOLOGY; PHYSICAL CHEMISTRY; PLANT SEED; PROTEIN CONFORMATION;

COLD TEMPERATURE; FAGOPYRUM; FLAVONOIDS; FOOD HANDLING; PHENOLS; PHYSICOCHEMICAL PHENOMENA; PLANT PROTEINS; PROTEIN CONFORMATION; SEEDS; SOLVENTS;

FAGOPYRUM ESCULENTUM;

EID: 72449209715     PISSN: 00218561     EISSN: None     Source Type: Journal    
DOI: 10.1021/jf901928h     Document Type: Article

References (46)

1. Pomeranz, Y.; Robbins, G. Amino acid composition of buckwheat. J. Agric. Food Chem. 1972, 20, 270-274.
2. Kayashita, J.; Shimaoka, I.; Nakajyoh, M. Hypocholesterolemic effect of buckwheat protein extract in rats fed cholesterol enriched diets. Nutr. Res. (N.Y.) 1995, 15, 691-698.
3. (3) Kayashita, J.; Shimaoka, I.; Nakajyoh, M.; Kato, N. Feeding of buckwheat protein extract reduces hepatic triglyceride concentration, adipose tissue weight and hepatic lipogenesis in rats. J. Nutr. Biochem. 1996, 7, 555-559. (Pubitemid 26373370)
4. Kayashita, J.; Shimaoka, I.; Nakajoh, M.; Yamazaki, M.; Kato, N. Hypocholesterolemic effect of buckwheat protein extract in rats fed cholesterol enriched diets. Nutr. Res. (N.Y.) 1997, 15, 691-698.
5. (5) Tomotake, H.; Shimaoka, I.; Kayashita, J.; Yokoyama, F.; Nakajoh, M.; Kato, N. A buckwheat protein product suppresser gallstone formation and plasma cholesterol more strongly than soy protein isolate in hamsters. J. Nutr. 2000, 130, 1670-1674. (Pubitemid 30451051)
6. (6) Tomotake, H.; Shimaoka, I.; Kayashita, J.; Yokoyama, F.; Nakajoh, M.; Kato, N. Stronger suppression of plasma cholesterol and enhancement of the fecal excretion of steroids by a buckwheat protein product than by a soy protein isolate in rats fed on a cholesterol-free diet. Biosci. Biotechnol. Biochem. 2001, 65, 1412-1414. (Pubitemid 33617400)
7. (7) Liu, Z.; Ishikawa, W.; Huang, X.; Tomotake, H.; Kayashita, J.; Watanabe, H.; Kato, N. A buckwheat protein product suppresses 1,2-dimethylhydrazine-induced colon carcinogenesis in rats by reducing cell proliferation. J. Nutr. 2001, 131, 1850-1853. (Pubitemid 32520457)
8. Metzger, B. T.; Barnes, D. M.; Reed, J. D. Insoluble fraction of buckwheat (Fagopyrum esculentum Moench) protein possessing cholesterol-binding properties that reduces micelle cholesterol solubility and uptake by Caco-2 cells. J. Agric. Food Chem. 2007, 55, 6032-6038.
9. Guo, X. N.; Zhu, K. X.; Zhang, H.; Yao, H. Y. Purification and characterization of the antitumor protein from chinese tartary buckwheat (Fagopyrum tataricum Gaertn.) water-soluble extracts. J. Agric. Food Chem. 2007, 55, 6958-6961.
10. Krkošková, B.; Mrázová, Z. Prophylactic components of buckwheat. Food Res. Int. 2005, 38, 561-568.
11. (11) Radović, S. R.; Maksimović, V. R.; Varkonji-Gašić, E. I. Characterization of buckwheat seed storage proteins. J. Agric. Food Chem. 1996, 44, 972-974. (Pubitemid 126466939)
12. Radović, R. S.; Maksimovihć, R. V.; Brkljaćic, ́ M. J.; Gasic, I. E. V.; Savic, P. A. 2S albumin from buckwheat (Fagopyrum esculentum Moench) seeds. J. Agric. Food Chem. 1999, 47, 1467-1470.
13. Fujino, K.; Funatsuki, H.; Inada, M.; Shimono, Y.; Kikuta, Y. Expression, cloning, and immunological analysis of buckwheat (Fagopyrum esculentum Moench) seed storage proteins. J. Agric. Food Chem. 2001, 49, 1825-1829.
14. Milisavljević, M. Dj.; Timotijević, G. S.; Radović, S. R.; Brkljaćić, J. M.; Konstantinović, M. M.; Maksimović, V. R. Vicilin-like storage globulin from buckwheat (Fagopyrum esculentum Moench) seeds. J. Agric. Food Chem. 2004, 52, 5258-5262.
15. (15) Bejosano, F. P.; Corke, H. Properties of protein concentrates and hydrolysates from Amaranthus and Buckwheat, Indus. Crops Prod. 1999, 10, 175-183. (Pubitemid 29492508)
16. Zheng, G. H.; Sosulski, F. W.; Tyler, R. T. Wet-milling, composition and functional properties of starch and protein isolated from buckwheat groats. Food Res. Int. 1998, 30, 493-502.
17. Tomotake, H.; Shimaoka, I.; Kayashita, J.; Nakajoh, M.; Kato, N. Physicochemical and functional properties of buckwheat protein product. J. Agric. Food Chem. 2002, 50, 2125-2129.
18. Tang, C. H. Functional properties and in vitro digestibility of buckwheat protein products: Influence of processing. J. Food Eng. 2007, 82, 568-576.
19. Tang, C. H. Thermal properties of buckwheat proteins as related with their lipid contents. Food Res. Int. 2007, 40, 381-387.
20. Tang, C. H.; Peng, J.; Zeng, D. W.; Chen, Z. Physicochemical and antioxidant properties of buckwheat (Fagopyrum esculentum Moench) protein hydrolysates. Food Chem. 2009, 115, 672-678.
21. (21) Rawel, H. M.; Czajka, D.; Rohn, S.; Kroll, J. Interactions of different phenolic acids and flavonoids with, soy proteins. Int. J. Biol. Macromol. 2002, 30, 137-150. (Pubitemid 34626624)
22. Rawel, H. M.; Rohn, S.; Kroll, J. Influence of a sugar moiety (rhamnosylglucoside) at 3-o postion on the reactivity of quercetin with whey proteins. Int. J. Biol. Macromol. 2003, 32, 109-120.
23. Rawel, H. M.; Rohn, S.; Kruse, H.-.P.; Kroll, J. Structural changes induced in bovine serum albumin by covalent attachment of chlorogenic acid. Food Chem. 2002, 78, 443-455.
24. Sripad, G.; Rao, M. S. N. Effect of methods to remove polyphenols from, sunflower flour on the physicochemical properties of the proteins. J. Agric. Food Chem. 1987, 35, 962-967.
25. Prasad, D. T. Studies on the interaction of sunflower albumins with chlorogenic acid. J. Agric. Food Chem. 1988, 36, 450-452.
26. Saeed, M.; Cheryan, M. Chlorogenic acid interactions with sunflower proteins. J. Agric. Food Chem. 1989, 37, 1270-1274.
27. Venktesh, A.; Prakash, V. Low molecular weight proteins from sunflower (Helianthus annuus L.) seed: Effect of acidic butanol treatment on the physicochemical properties. J. Agric. Food Chem. 1993, 41, 193-196.
28. González-Pérez, S.; Merck, K. B.; Vereijken, J. M.; van Koningsveld, G. A.; Gruppen, H.; Voragen, A. G J. Isolation and characterization of undenatured chlorogenic acid free sunflower (Helianthus annuus) proteins. J. Agric. Food Chem. 2002, 50, 1713-1719.
29. (29) Carbonaro, M.; Grant, G.; Cappelloni, M.; Pusztai, A. Perspectives into factors limiting in vivo digestion of legume proteins: Antinutritional compounds or storage proteins? J. Agric. Food Chem. 2000, 48, 742-749. (Pubitemid 30193998)
30. Laemmli, U. K. Cleavage of structural proteins during the assembly of the head of bacteriophage T4. Nature 1970, 227, 681-685.
31. -) fluorescent probes. J. Agric. Food Chem. 1998, 46, 2671-2677.
32. Beveridge, T.; Toma, S. J.; Nakai, S. Determination of SH and S-S groups in some food proteins using Ellman's reagent. J. Food Sci. 1974, 39, 49-51.
33. Ellman, G. D. (1959). Tissue sulfhydryl groups. Arch. Biochem. Biophy. 1959, 82, 70-72.
34. Lowry, O. H.; Rosembroug, H. J.; Lewis, A.; Randall, R. J. Protein measurement with the folin phenol reagent. J. Biol. Chem. 1951, 19, 265-275.
35. (35) Meng, G. T.; Ma, C.-Y. Thermal properties of Phaeolus angularis (red bean) globulin. Food Chem. 2001, 73, 453-460. (Pubitemid 32433386)
36. Sreerama, N.; Woody, R. W. Estimation of protein secondary structure from circular dichroism spectra: Comparison of CONTIN, SELCON and CDSSTR methods with an expanded reference set. Anal. Biochem. 2000, 287, 252-260.
37. Oomah, B. D.; Mazza, G. Flavonoids and antioxidative activities in buckwheat. J. Agric. Food Chem. 1996, 44, 1746-1750.
38. Choi, S.-W. Study of Structure-Function Relationships in Globulin from Common Buckwheat (Fagopyrum Esculentum Moench) Seeds. Ph.D. Dissertation, The University of Hong Kong, 2004.
39. Choi, S. W.; Ma, C. Y. Conformational study of globulin from common buckwheat (Fagopyrum esculentum Moench) by fourier transform infrared spectroscopy and differential scanning. J. Agric. Food Chem. 2005, 53, 8046-8053.
40. Arntfield, S. D.; Murray, E. D. The influence of processing parameters on food protein functionality. I. Differential scanning calorimetry as an indicator of protein denaturation. Can. Ins. Food Sci. Technol. J. 1981, 14, 289-294.
41. Dufour, E.; Hoa, G. H.; Haertlé, T. High-pressure effects of β-lactoglobulin interactions with ligands studied by fluorescence. Biochim. Biophys. Acta 1994, 1206, 166-172.
42. (42) Pallarès, I.; Vendrell, J.; Avilès, F. X.; Ventura, S. Amyloid fibril formation by a partially structured intermediate state of α-chymotrypsin. J. Mol. Biol. 2004, 342, 321-331. (Pubitemid 39094523)
43. Suryaprakash, P.; Kumar, R. P.; Prakash, V. Thermodynamics of interaction of caffeic acid and quinic acid with multisubunit proteins. Int. J. Biol. Macromol. 2000, 27, 219-228.
44. Kelly, S. M.; Price, N. C. The application of circular dichroism to studies of protein folding and unfolding. Biochim. Biophys. Acta 1997, 1338, 161-185.
45. Zirwer, D.; Gast, K.; Welfle, H.; Schlesier, B.; Schwenke, K. D. Secondary structure of globulins from plant seeds: A re-evaluation from circular dichroism measurements, Int. J. Biol. Macromol. 1985, 7, 105-108.
46. Yang, J. T.; Wu, C.-S.; Martinez, H. M. Calculation of protein conformation from circular dichroism. Methods Enzymol. 1986, 130, 208-269.