Stearic Acid State in Soybean Protein-Isolate/Carboxymethyl Cellulose Composite Films

Article Preview

Abstract:

The thermalgravimetric and differential scanning calorimetry analysis were used to evaluated the state of stearic acid in the soybean protein-isolate/carboxymethyl cellulose composite films. The stearic acid lose its weight rapidly in 210~280 oC, while no significant weight loss presented among 210~280 oC in the profiles of the control and the composite films dried at 90 oC. Hence, the stearic acid was well interacted with the other ingredients. Moreover, the stearic acid was distributed as the free state and bound state in the composite films. The free stearic acid ratio of the composite films dried at 90 oC was the lowest among the tested films. The temperature of 90 oC effectively enhanced the interaction of the SA with the other ingredients.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 1092-1093)

Pages:

1547-1550

Citation:

Online since:

March 2015

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2015 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] N. Diftis and V. Kiosseoglou: Food Chem. Vol 81 (2003), p.1.

Google Scholar

[2] J.F. Su, Z. Huang, X.Y. Yuan, X.Y. Wang and M. Li: Carbohyd. Polym. Vol 79 (2010), p.145.

Google Scholar

[3] C. Zhang, Y. Ma, D. Ma, X. Yue and X. Zhao: J. Food Sci. Vol 75 (2009), p. C493.

Google Scholar

[4] C. Zhang, Y. Ma, K. Guo and X. Zhao: J. Agric. Food Chem. Vol 60 (2012), p.2219.

Google Scholar

[5] S.Y. Xu, X.F. Chen and D.W. Sun: J. Food Eng. Vol 50 (2001), p.211.

Google Scholar

[6] E. Ayranci and S. Tunc: Food Chem. Vol 72 (2001), p.231.

Google Scholar

[7] T. Davanco, P. Tanada-Palmu and C. Grosso: Food Sci. Technol. Vol 27 (2007), p.408.

Google Scholar

[8] X. Li, K. Guo and X. Zhao: Adv. Mater. Res. Vol 150-151 (2010), p.1396.

Google Scholar

[9] C. Zhang, K. Guo, Y. Ma, D. Ma, X. Li and X. Zhao: Int. J. Food Sci. Technol. Vol 45 (2010), p.1801.

Google Scholar

[10] C. Zhang, H. Zhang, Li Wang, X. Guo and H. Yao: J. Agric. Food Chem. Vol 55 (2007), p.7654.

Google Scholar

[11] L. Yang and A.T. Paulson: Food Res. Int. Vol 33 (2000), p.571.

Google Scholar