摘要
射频技术的研究和开发利用已经成为低水分活度食品或农产品加工领域的一个热点。文章介绍射频加热技术的基本原理,重点阐述介电特性的测定方法、低水分活度食品的介电特性研究现状以及射频技术在低水分活度食品中的应用概况,展望未来该领域的研究方向。
The explorations and application of radio frequency heating technology are one of the hottest topics in the processing fields of food with low water activity. The principles of radio frequency heat- ing of materials were introduced. The dielectric property measure- ment techniques and applications in the fields food processing were focused. A t last, suggestions and directions of research in the future were put forward in this paper.
出处
《食品与机械》
CSCD
北大核心
2013年第3期250-253,260,共5页
Food and Machinery
基金
农业部948项目(编号:20130321)
国家自然基金项目(编号:31271955)
上海市自然基金项目(编号:11ZR1416100)
关键词
射频技术
介电特性
低水分活度
食品
应用
radio frequency heating
dielectric properties
low wateractivity
food
application
