Study on Microwave-Assisted Extraction Technology of Total Flavonoid from Castor Leaves

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Abstract:

Orthogonal experiment optimization of microwave-assisted extraction (MAE) conditions of total flavonoids from castor leaves with the factors of ethanol concentration, microwave power, extraction time, solid/liquid ratio on the yield of total flavonoids were studied. The results showed that optimum extracting conditions of total flavonoids from castor leaves were as follows: adding 1:50 g·mL-1 of 40% alcohol and extracting for 3 min,microwave irradiation power 464W. Microwave extraction of total flavonoids from castor leaves is fast, energy saving and high extraction rate.

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Advanced Materials Research (Volumes 1004-1005)

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868-872

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August 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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[1] X.L. Jiang, Extracting and determination of the total flavones from leaves and flowers of Castor [J]. China Brewing, 2010, 1: 129-131. (in Chinese).

Google Scholar

[2] Q.G. Tan, studies on chemical constituents of four medicinal plants[D]. Kunming: Kunming National Botanical Research Institute of Chinese Academy of Sciences, 2009. (in Chinese).

Google Scholar

[3] Y.G. Chen ,L.N. Hai X.J. Bi, Application of microwave radiation in the extraction of natural active principles. J Microwaves, 2003, 19 (2) : 85289. (in Chinese).

Google Scholar

[4] H. Meng G.L. Liu X.Y. Zou, et al, Microwave-Assisted Extratrction of Flavonoids from Rhododendron dauricum L. J Journal of Analytical Science. 2005, 21(06): 673-675. (in Chinese).

Google Scholar

[5] N.E. Gomez, L. Witte, A simple method to extract essential oils from tissue samples by using microwave radiation. J Chem Ecol. 2001, 27: 2351-2359.

Google Scholar

[6] J. Kwon, J.M.R. Belanger J.R.J. Pare V.A. Yaylayan, Application of the microwave-assisted process to the fast extraction of ginseng saponins. Food Research International. 2003, 36: 491-498.

DOI: 10.1016/s0963-9969(02)00197-7

Google Scholar

[7] L.J. Zhang W.H. Zhang, H.J. Zhang, Determination of the total content of flavones in Qianshan Semen Cassiacs. Food Sci, 2003, 24: 101-103. (in Chinese).

Google Scholar

[8] R. Qian, Biostatistics [M]. Beijing: Higher Education Press, 1999. 126- 129. (in Chinese).

Google Scholar