1. Bacterial colonization of the phyllosphere of nineteen plant species and antimicrobial activity of their leaf secondary metabolites against leaf associated bacteria

   • Katerina Karamanoli
   • Urania Menkissoglu-Spiroudi
   • Helen-Isis A. Constantinidou

   Original Research Paper Pages: 59 - 67

2. Surviving the change to warning colouration: density-dependent polyphenism suggests a route for the evolution of aposematism

   • Emma Despland
   • Stephen J. Simpson

   Original Research Paper Pages: 69 - 75

3. Plant volatiles affect oviposition by codling moths

   • Peter Witzgall
   • Lena Ansebo
   • Marie Bengtsson

   Original Research Paper Pages: 77 - 83

4. Plant volatiles are behavioral cues for adult females of the gall wasp Antistrophus rufus

   • John F. Tooker
   • Amy L. Crumrin
   • Lawrence M. Hanks

   Original Research Paper Pages: 85 - 88

5. The ability of conditioned Microplitis croceipes (Hymenoptera: Braconidae) to distinguish between odors of aflatoxigenic and non-aflatoxigenic fungal strains

   • Moukaram Tertuliano
   • Jeffery K. Tomberlin
   • W. J. Lewis

   Original Research Paper Pages: 89 - 95

6. New insights in analysing parasitoid attracting synomones: early volatile emission and use of stir bar sorptive extraction

   • Nadia Scascighini
   • Letizia Mattiacci
   • Silvia Dorn

   Original Research Paper Pages: 97 - 104

7. Effectiveness of tiger moth (Lepidoptera, Arctiidae) chemical defenses against an insectivorous bat (Eptesicus fuscus)

   • Nickolay Hristov
   • William E. Conner

   Original Research Paper Pages: 105 - 113

8. Autotoxic effects of essential oils on photosynthesis in parsley, parsnip, and rough lemon

   • Linus Gog
   • May R. Berenbaum
   • Arthur R. Zangerl

   Original Reserach Paper Pages: 115 - 119

9. Pyrrolizidine alkaloids on three trophic levels – evidence for toxic and deterrent effects on phytophages and predators

   • Ingo Narberhaus
   • Verena Zintgraf
   • Susanne Dobler

   Original Research Paper Pages: 121 - 125

10. Absolute configuration of the major sex pheromone component of the satin moth, Leucoma salicis, verified by field trapping test in Hungary

    • Gábor Szöcs
    • Miklós Tóth
    • Kenji Mori

    Short communication Pages: 127 - 128