Research Article

Using Infrared Radiation in a Radiant Wall Oven for Blanching Small-Sized Peanuts

Table 4

Blanching results (%) for the treatment combinations used in this study.

TreatmentBlanched wholeBlanched splitUnblanchedTotal blanched

Low moisture control62.91 ± 6.5121.62 ± 3.3015.47 ± 5.4684.53 ± 5.46
Low moisture IR163.91 ± 3.0123.99 ± 2.5712.09 ± 2.5987.91 ± 2.59
Low moisture IR265.22 ± 3.5222.20 ± 6.1612.59 ± 3.1087.41 ± 3.10

High moisture control58.79 ± 14.3520.84 ± 3.5620.37 ± 13.0279.63 ± 13.02
High moisture IR155.69 ± 12.4419.08 ± 4.4025.24 ± 9.9674.76 ± 9.96
High moisture IR257.87 ± 13.4622.93 ± 3.7019.20 ± 10.8080.80 ± 10.80

No significant differences found within the two moisture categories at = 0.05.