作者: Hangjin Zhang , Chuting Gong , Xiaofan Wang , Meiji Liao , Jin Yue
DOI: 10.1111/JFPE.12974
关键词:
摘要: This study applied hot air‐assisted RF (HA‐RF) as second stage drying method for mango slices. Hot‐air was used first to reduce moisture content about 40% (w.b.), then HA‐RF further 18% within 45 min with 4.5 cm sample thickness (hot air temperature: 60 °C, electrode gap: 7.5 cm). The time the two‐stage process 5 hr, which clearly lower than that of hot‐air (8 hr) or vacuum (7 hr). maintained overall quality very well except minor vitamin C degradation (retention rate: 91%); Overall slices after better dried by drying, and close drying. demonstrated could be PRACTICAL APPLICATIONS: heating slices, research findings in this indicated improve quality. proposed a new technology can easily scale‐up commercial application. And efficiency products improved other novel efficient techniques