Table 1.

Conversion of units commonly found in the literature for plant VOC emissions with an example of gypsy moth-induced green leaf volatiles (GLVs) of poplar (Populus trichocarpa), adapted from Danner et al. (2011)

Compound	Mar	Emission [ng · g−1 DWb · h−1]		Emission [ppbvc]
	[g · mol−1]	Control	Herb.	Control	Herb.
(Z)-3-Hexenol	100.2	9.4	153.6	0.16	2.61
(Z)-3-Hexenylacetate	142.2	19.1	153	0.22	1.83
Hexyl acetate	144.2	1.1	44.7	0.01	0.53

^aM_r—relative molecular weight

^bDW—dry weight

^cppbv—parts per billion volume