Optimization of Ultrasonic Extraction of Flavonoids from Castanea mollissima Blume Shell

Article Preview

Abstract:

Flavonoids extracted from Castanea mollissima Blume shell using response surface methodology by ultrasonic-assisted. The effects of liquid/ materials ratio, ethanol concentration, ultrasonic temperature, and ultrasonic time on the flavonoids extraction rate were investigated by Box-Benhnken center composite design. The results showed that the optimum conditions were as follows: liquid/ materials ratio 8:1 (mL/g), ethanol concentration 40 %, ultrasonic temperature 60 °C, and ultrasonic time 25 min, the highest absorbance was obtained under the optimum conditions, and the extract absorbance can be reached 0.702.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

2775-2778

Citation:

Online since:

January 2015

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2015 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] D.S. Zhang, H.Y. Gao, L.B. Wang, D. Li, M. Kuroyanagi, L.J. Wu, Asian Journal of' Traditional Medicines, 5 (2007) 229-234.

Google Scholar

[2] Z. Shi and R. Stosser, Europ. J. HortSci., 2 (2005) 96-103.

Google Scholar

[3] H.Y. Gao, D. Wu, C. Lu, X.M. Xu, J. Huang, B.H. Sun, and L.J. Wu, Journal of Asian Natural Products Research, 2 (2010) 144-149.

Google Scholar

[4] P.P. Yin, S. Zhao, S.Y. Chen, J.Y. Liu, L.L. Shi, X.J. Wang, Y.J. Liu,  and C. Ma, Molecules, 11 (2011) 9764-9774.

Google Scholar

[5] S. Zhao, J.Y. Liu, S.Y. Chen, L.L. Shi, Y.J. Liu, and C. Ma, Molecules , 10 (2011) 8590-8600.

Google Scholar

[6] Y.X. Li , S.H. Zhan, Y.P. Cai, Y. Lin, and H.H. Fan, Chinese Society of Agricultural Engineering, 9 (2008) 298-301.

Google Scholar

[7] G. Vázquez, E. Fontenla, J. Santos, M.S. Freire, J. González-Álvarez, and G. Antorrena, Industrial Crops, and Products, 3 (2008) 279-285.

DOI: 10.1016/j.indcrop.2008.03.003

Google Scholar

[8] Maria do Carmo B.M. de Vasconcelosa, Richard N. Bennett, Stéphane Quideaub, Rémi Jacquetb, Eduardo A.S. Rosaa, and Jorge V. Ferreira-Cardoso, Industrial Crops and Products, 2 (2010) 301-211.

Google Scholar

[9] D.S. Zhang, H.Y. Gao, X.M. Song, Z.S. Tang, and L.J. Wu, Chinese Chemical Letters, 7 (2008) 832-834.

Google Scholar