FOOD SCIENCE ›› 2003, Vol. 24 ›› Issue (10): 126-127.

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Extraction of Whole Alkaloid from Amorphaphallus Konjak by Dipping Method in Acidity Alcohol

 LONG  De-Qing, RAO  Zhen-Xue, DING  Zong-Qing   

  1. Department of Chemistry,Yunyang Teachers College
  • Online:2003-10-15 Published:2011-12-13

Abstract: This article researched the ways and the conditions how to use the acidity alcohol to extract the whole alkaloid inthe amorphaphallus konjak.The results showed that the better technical conditions to extract the whole alkaloid with the acidityalcohol which pH statistic form 2 to 3,and the temperature which warm-up with water is about 55℃,extract it 3.5h,theconcentration in alkaloid is 0.20%~0.28%.

Key words: amorphaphallus konjak, alkaloid, acidity alcohol, extraction