山药清水罐头的加工工艺

Processing technique of Chinese yam canned in clear soup

根据食品罐藏的基本原理，探讨了山药清水罐头的加工工艺，并且针对山药在加工过程中容易变色的问题进行了护色试验，筛选出了护色效果好、食用安全的护色方法，研制出了能够保持山药天然色泽和风味的罐头产品。

A processing method about canned Chinese yam in clear soup was presented. Some experiments in the effects of colour protection was made, and the better colour protecting method in the Chinese yam′s processing was obtained.