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Table 2 Relative changes of the volatiles emitted by wild type and CMe-CPI.3 transgenic plants. Student’s t-test (p < 0.05)

From: Expression of two barley proteinase inhibitors in tomato promotes endogenous defensive response and enhances resistance to Tuta absoluta

Type

Compound

Kovats RI

Fold change

p value

Monoterpene

Unknown Monoterpene 1

939.2

0.31

0.0289

Monoterpene

α-pinene

948.1

0.28

0.0245

Monoterpene

Camphene

969.0

0.35

0.0428

Monoterpene

β-myrcene

991.3

0.31

0.0225

Monoterpene

β-pinene

996.5

0.30

0.0330

Sesquiterpene

Unknown Sesquiterpene 1

1356.4

0.29

0.0167

Sesquiterpene

Unknown Sesquiterpene 2

1360.4

0.28

0.0105

Sesquiterpene

Unknown Sesquiterpene 3

1417.1

0.42

0.0378

Sesquiterpene

β-caryophyllene

1464.1

0.63

0.0823

Benzenoid

Benzaldehyde

976.9

2.12

0.0004

Benzenoid

Unknown benzenoid 1

1058.0

1.71

0.0030

Benzenoid

Acetophenone

1089.2

3.07

0.0902

  1. CMe-CPI.3 plants emitted less terpenes and higher levels of benzenoids than wild type plants. p values in bold indicate significant differences