短语词组短语Apple Pectin 苹果果胶;苹果胶beet pectin 甜菜果胶pectin methylesterase 果胶甲基酯酶;酯酶;的果胶甲基酯酶pectin esterase 果胶酯酶pectin lyase 果胶裂合酶;果胶裂解酶;含有果胶裂解酶LMC pectin 低甲基果胶sunflower pectin 向目葵果胶And Pectin 和果胶residual pectin 残留果胶 返回 pectin