The result indicated that centrifugal sediment was equal to 1.04% when 0.03% pectin, 0.085%xanthan gum and 0.085%PGA was added respectively.

• 最后，选择果胶、海藻酸丙二醇酯和黄原胶三种增稠剂进行单纯格子形混合试验，确定了最佳复配组合：果胶0.；03%25+黄原胶0