Food and Fermentation Industries

The optimization of polysaccharide extraction process from Zingiber striolatum in Fanjing mountain by microwave-assisted method

  • CHEN Shi-xue ,
  • SHEN Jia-guo ,
  • CHEN Bo ,
  • WANG Da-zhong ,
  • ZHANG Ting-hai
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Online published: 2013-05-25

Abstract

The single factor and the orthogonal test were applied and the result showed that the optimum extraction process conditions were three minutes' microwave digestion time;1∶ 20(g∶ mL) solid-liquid ratio and 264W microwave power.Under those conditions,the extraction rate of Zingiber striolaum polysaccharide was 13.01% and RSD was 0.44%.Compared with ultrasonic method and the conventional extraction method,the microwave assisted method greatly shortened the extraction time,saved the materials and enhanced the extraction rate of Zingiber striolaum polysaccharides.

Cite this article

CHEN Shi-xue , SHEN Jia-guo , CHEN Bo , WANG Da-zhong , ZHANG Ting-hai . The optimization of polysaccharide extraction process from Zingiber striolatum in Fanjing mountain by microwave-assisted method[J]. Food and Fermentation Industries, 2013 , 39(05) : 234 -237 . DOI: 10.13995/j.cnki.11-1802/ts.2013.05.023

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