Table 4.
Comparative effects of gamm-ray (GR), electron beam (EB), and X-ray (XR) ir radiation on sensory properties of black pepper powder

Dose (kGy) Sources Dose (kGy)
Appearance Flavor Overall acceptance Off-flavor
0 Control 6.2±0.81) 5.6±0.5 6.0±0.7 1.0±0.1
2 GR 6.0±0.4NS 5.5±0.5NS 6.2±0.8NS 1.0±0.1NS
EB 6.0±0.6 5.6±0.4 6.0±0.8 1.0±0.1
XR 6.0±0.5 5.6±0.6 5.8±0.3 1.0±0.1
4 GR 6.0±0.4NS 5.8±0.8NS 5.2±0.8NS 1.0±0.7NS
EB 6.0±1.0 5.0±0.7 5.2±0.8 1.0±0.5
XR 6.0±1.2 5.0±0.7 5.2±0.4 1.0±0.4
6 GR 6.1±0.6NS 5.4±0.5NS 5.0±0.4NS 1.3±0.3NS
EB 5.9±0.4 4.8±0.4 5.0±0.4 1.1±0.3
XR 6.1±0.6 5.3±0.7 5.0±0.6 1.1±0.2
8 GR 6.0±0.3NS 5.0±0.4NS 5.0±0.6NS 1.3±0.6NS
EB 6.0±0.4 4.5±0.3 4.6±0.7 1.5±0.4
XR 6.1±0.3 5.0±0.5 4.8±0.7 1.3±0.4
10 GR 5.8±0.7NS 4.8±0.8NS 4.8±0.4NS 1.5±0.8NS
EB 5.8±1.3 4.5±0.5 4.8±0.4 1.8±0.7
XR 6.0±0.8 4.8±0.8 4.8±0.8 1.6±0.6
Values are means ± standard deviation (n=5).
Non-significantly