The volatiles emitted from young and old leaves of two poplar clones (Populus deltoides x maximowiczii, Eridano, and P. x euramericana, I-214) were sampled after exposure to ozone (80 ppb, 5 h d(-1), for 10 consecutive days) by solid phase microextraction and characterized by GC-MS. Only mature
A number of C6-volatile products of the lipoxygenase (LOX) pathway was examined for their antifungal activity and a potential role as a signal molecule in citrus. trans-2-Hexenal induced the rough lemon lipoxygenase gene (RlemLOX), hydroperoxide lyase gene (RlemHPL) and AOS gene, but hexanal, and
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