The extraction technology of pectin from apple was studied by using acid extraction .The experimental results showed that: the optimum conditions of extraction of pectin from apple is using citric acid as extraction solution , the pH of 1, extraction temperature of 65 ℃, the extracting time for 2 h, and solid -liquid ratio of 1:8.%采用酸法来提取苹果中的果胶粗多糖，并研究其提取工艺。实验结果表明，最佳提取条件为：提取液用柠檬酸，pH 值为1，提取温度为65℃，提取时间为2h，料液比为1：8。
展开▼
