2018年11月1日星期四

Research progress of microwave drying technology for fruits and vegetables

Abstract: This paper reviews the research on microwave drying technology of fruits and vegetables at home and abroad. It compares microwave with other drying methods, introduces the application of microwave combined with other drying methods, and expounds the characteristics and laws of microwave drying fruits and vegetables.
Key words: microwave drying equipment; fruits and vegetables
Fruits and vegetables are an indispensable part of people’s daily lives, and they provide abundant nutrients and minerals for human beings. Due to the high water content of fruits and vegetables, it is generally preserved by drying. With the improvement of living standards and the accelerated pace of life, people began to have a special liking for nutrient-rich portable fruit and vegetable chips, and the demand for it is increasing.
However, the processing methods of fruit and vegetable chips in the market mostly use the traditional frying and drying method, which not only causes the loss of nutrients of fruits and vegetables, but also produces some toxic and harmful substances such as acrylamide during processing. Therefore, it is necessary to find a method for drying fruits and vegetables that can better maintain the nutrients of fruits and vegetables and avoid toxic and harmful substances to the products 

没有评论:

发表评论