食品科学2012,Vol.33Issue(10):98-102,5.
响应面法优化水溶性大豆多糖-铁(Ⅱ)配合的合成工艺
Optimization of Synthesis of Soluble Soybean Polysaccharide-Iron (II) Complex by Response Surface Methodology
摘要
Abstract
In order to optimize the synthesis process of soluble soybean polysaccharide-iron ( II ) complex, based on the single factor tests, a dual quadratic rotary combination design was used to analyze the effects of mass ratio between soluble soybean polysaccharide and catalyst sodium citrate, pH, reaction time and reaction temperature on iron content of SSPS-Fe ( II ). A prediction model was established. The analysis of variance revealed that mass ratio and pH could significantly affect iron content of SSPS-Fe ( II ). The optimal synthesis conditions were mass ratio between soluble soybean polysaccharide and catalyst sodium citrate of 1.89:1, pH 3.89, reaction time of 1.56 h and reaction temperature of 60.6℃. The iron content predicted by the model was 23.08%, which was consistent with the experimental value.关键词
水溶性大豆多糖/亚铁/合成/响应面法Key words
soluble soybean polysaccharide/ferrous/synthesis/response surface methodology分类
化学化工引用本文复制引用
何瑞雪,高文宏,曾新安,朱思明..响应面法优化水溶性大豆多糖-铁(Ⅱ)配合的合成工艺[J].食品科学,2012,33(10):98-102,5.基金项目
广东省科技计划项目(2008A080403009 ()
2008A080403010) ()
中国博士后基金资助项目 ()
广州市重大科技专项 ()