[关键词]
[摘要]
本试验运用树脂对南瓜果胶水解液进行脱色，并比较了几种树脂的脱色效果并确定了最佳脱色条件，结果为阴离子树脂（201×7）×D900树脂在20℃，摆幅为7r/min，脱色14h脱色效果最佳。
[Key word]
[Abstract]
The decoloring effects of 4 colophonies on pumpkin pectin were discussed and the optimal decoloring conditions were also determined. the most suitable colophony, decoloring temperature, shaking rate and time were（201×7）×D900, 20℃,7r/min, and 14h, respectively.
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[基金项目]
