【摘要】 研究了壳聚糖对菠萝汁的澄清效果,确定了最佳的工艺参数,并在单因素试验的基础上,通过多因素正交试验,获得澄清菠萝汁的最适工艺条件为:壳聚糖用量0 .0 5 %、果汁pH为3、温度35℃,此时菠萝汁的透光率能达到了96 %以上。更多还原

【Abstract】 The clarification effect of chitosan on pineapple juice was studied. The best technology parameters were obtained in the experiment. Through orthogonal test, the optimum conditions of clarifying pineapple juice were: chitosan 0.05%, pH 3 and temperature 35 ℃. The transmittance of clarified pineapple juice was over 96%.更多还原