FOOD SCIENCE ›› 2003, Vol. 24 ›› Issue (1): 96-99.

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Study on Optimum Extracting Conditions of Flavonoids from Myrica Ruba Leaves

 HU  Jing-Li, CHEN  Jian-Chu   

  • Online:2003-01-15 Published:2011-12-13

Abstract: Theoptimumextractingconditionsofflavonoidsfrommyricarubaleaves werestudied.inthisarticle.The results showedthat45∶1of40%ethan olwas usedtodousethedriedmyricar uba leaves for24hours withultrason ic treatmentlastfor45mintwice.The a verage extractionrate was as highas99.30%.The contentofflavonoidint he extraction liquid was as high as 8.16%.

Key words: myrica ruba leaf, flavonoids compou nd, ultrasonic, optimum extraction process