. Author manuscript; available in PMC: 2018 Jan 30.

Published in final edited form as: J Chem Ecol. 2015 Nov 6;41(12):1105–1117. doi: 10.1007/s10886-015-0646-y

Table 2.

Average (± SE) estimates of characteristics describing integrated amount and timing of total biogenic volatile organic compound (BVOC) emissions from Populus tremula leaves upon different wounding treatments

	Lightweight oxygenated compounds	LOX pathway products			Benzenoids and jasmonates	Induced isoprenoids
	Lightweight oxygenated compounds	Pentenyl family	Hexanal family	Hexenal family	Benzenoids and jasmonates	Induced isoprenoids
Integrated BVOC emission (pmol mm^-1 cut length) ^*	229±27 ^a	3.01±0.28 ^b	0.351±0.030 ^bc	280±29 ^a	0.038±0.004 ^c	0.118±0.009 ^c

Maximum emission rate (pmol s^-1 mm^-1 cut length) ^*	1.160±0.100 ^a	0.020±0.001 ^b	0.003±0.000 ^c	1.563±0.153 ^a	0.002±0.000 ^c	0.003±0.000 ^c

Time of peak maximum (s)	166±38 ^a	167±42 ^a	210±60 ^b	184±35 ^ab	230±50 ^b	210±60 ^b

Leaf squeeze damage treatments excluded

For the integrated BVOC emission, emission rate was integrated for a period of 7 min after leaf damage. The compound families as defined in Table 1. Letters denote significant differences between BVOC families (Tukey's HSD test; P<0.001)