| 摘要 |
PURPOSE: A producing method of jujube jam is provided to improve the taste and the nourishment of the jujube jam by pre-processing jujubes with ultrasonic waves and a water activating machine. CONSTITUTION: A producing method of jujube jam comprises the following steps: removing seeds from jujubes, washing, and dehydrating; mixing dehydrated jujubes with water in a weight ratio of 1:5, and pre-processing with ultrasonic waves and a water activating machine; firstly heating the mixture for 30 minutes at low temperature; sieving the outcome with 40meshes sieve, and inserting 1~2% of vinegar, 2~4% of malt, and 0.2% of locust bean gum; melting the ingredients for 10minutes, and heat-condensing for 30minutes at 100deg C; and pouring the jam into a container. |
