Table 3: Accuracy of E-nose training sets used to identify 10 unexposed bolls (control) and 10 bolls exposed to Nezara viridula collected during a 96 hr feeding trial.

TimeTreatmentCorrectaIncorrectbIdentification accuracy

24 hrN. viridula5550%
Control7370%
48 hrN. viridula4640%
Control9190%
72 hrN. viridula9190%
Control100100%
96 hrN. viridula8280%
Control100100%

aClassification includes total number of bolls correctly identified by E-nose (damaged or control).
bClassification includes total number of bolls incorrectly identified by E-nose (false, confused, unknown).