| o-10 | Doyle McKey (invited speaker) |
| Open questions in the chemical ecology of ant-plant protection mutualisms | |
| o-11 | Susanne Dobler |
| Evolution of Host Affiliation in Longitarsus Leaf Beetles - Testing the Role of Plant Compounds as Guide Posts or Hurdles | |
| o-12 | Boguang Zhao |
| Relationship between nematicidal activity and structure of quinolizidine and field tests to control pine wilt disease with aloperine | |
| o-13 | Vladimir Ossipov |
| Multiplicity of phenolic compounds determining suitability of growing birch leaves to an herbivorous insect | |
| o-14 | Letizia Mattiacci |
| Systemically induced cabbage synomones emitted at the time of danger | |
| o-15 | Urs Schaffner |
| Herbivore resistance in seedlings of Senecio jacobaea L.: To grow or defend, or to grow and defend? | |
| o-16 | Håkan Häggström |
| Deterrent effect of pyrrolizidine alkaloids and detoxification by a generalist predator | |
| o-17 | Sandrine Gouinguené |
| Factors that determine variation in induced maize volatiles | |
| o-18 | Robert P. Doss |
| Bruchins, potent plant mitogens from the Bruchidae (Coleoptera) | |
| o-19 | Kotaro Konno |
| Enzymatic activation of oleuropein as a plant defense and counteraction of herbivorous insects by glycine secretion in digestive juice: In vivo evidence | |
| o-20 | Wilhem Boland |
| Induced biosynthesis of insect semiochemicals in plants | |
| o-21 | Laurent Dormont |
| The limited colonization of seed cones of Pinus cembra by insects: Are cone volatiles a key factors? | |
| o-22 | Hiromi Sasagawa |
| Communication and recognition in the honey bee society: grooming behavior against the Varroa mite and nestmate recognition and their hydrocarbon profiles |