In the field of chemical ecology, gas chromatography coupled to mass spectrometry (GC-MS) is often used to characterize the volatile semiochemicals involved in the biotic interactions taking place aboveground Tholl, D. et al. Practical approaches to plant volatile analysis. Plant J. 45, 540–560 (2006).Gosset, V. et al. Attacks by a piercing-sucking insect (Myzus persicae Sultzer) or a chewing insect (Leptinotarsa decemlineata Say) on potato plants (Solanum tuberosum L.) induce differential changes in volatile compound release and oxylipin synthesis. J. Exp. Bot. 60, 1231–1240 (2009). and belowground Wenke, K., Kai, M. & Piechulla, B. Belowground volatiles facilitate interactions between plant roots and soil organisms. Planta 231, 499–506 (2010).Rasmann, S., Hiltpold, I. & Ali, J. in Advances in Selected Plant Physiology Aspects (eds. Montanaro, G. & Bartolomeo, D.) 269–290 (InTech, 2012).Gfeller, A. et al. Characterization of volatile organic compounds emitted by barley (Hordeum vulgare L.) roots and their attractiveness to wireworms. J. Chem. Ecol. 39, 1129–1139 (2013). between plants, insects and phytopathogens.
