Infrared Drying as a Quick Preparation Method for Dried Tangerine Peel

Table 1

Effect of different drying methods on main compositions of tangerine peels.

Drying conditions

Soluble solid; (%)

Reducing sugar; (mg/g dw)

Total sugar; (mg/g dw)

Crude fiber; (%)

Titratable acid; (%)

Ash content; (%)

Minerals (ppm)

Na

Mg

K

Ca

Fe

Mn

Cu

Zn

Se

F

SD

FD

HAD, 80°C

VD, 80°C

IRD, 80°C

Results are mean ± SD. Different letters in the same column indicate that values are significantly different ().