Comparative Study on the Effects of Different Decolorizers on Dry Powder Extract of Helianthus tuberosus
The decolorization rate and inulin loss rate of dry powder extract of Helianthus tuberosus were determined by visible spec-trophotometry using 8 different decolorizers.The results showed that the decolorization effects of S-8 macroporous resin and activat-ed carbon were 90.57%and 90.55%respectively under neutral conditions.This conclusion can provide technical support for optimiz-ing the decolorization processing technology of Helianthus tuberosus.