Research Article

Development of a Portable Electronic Nose for Detection of Cotton Damaged by Nezara viridula (Hemiptera: Pentatomidae)

Table 3

Mean (±SD) maximum change in resistance for various carbon black-polymer composite sensors in response to volatiles from undamaged and damaged bolls after 72 h using a 6 s sample.

Sensor numberControl [%]  
= 8
Damaged [%]  
= 8

92.17 ± 2.122.40 ± 1.94
100.418 ± 0.5030.270 ± 0.497
41.05 ± 0.3001.30 ± 0.393
87.20 ± 4.329.14 ± 7.08