摘要
以新鲜草莓为原料,采用热风干燥和微波干燥对不同厚度的草莓片进行干燥生产草莓粉.结果表明:选用厚度为5 mm的草莓薄片在60℃条件下热风干燥,制得的草莓粉色泽为暗红色;选用厚度为3 mm的草莓薄片在"中火"条件下微波干燥,制得的草莓粉色泽为红色,且微波干燥对草莓中维生素C的影响较小.
With the fresh strawberries as the raw materials,the authors utilize the hot air drying and microwave drying methods to produce strawberry powder. The results indicated that:for hot air drying,the resultis the slice at 5 mm and temperature 60 ℃ , the power color was dark red,but for microwave drying, the slice is 3 mm and the condition is at 86.19 W, and the powder color was red. The results also showed that the microwave drying had less impact on the vitamin C in strawberry.
关键词
草莓
热风干燥
微波干燥
strawberries
hot air drying
microwave drying