1. Soil nitrogen availability and herbivore attack influence the chemical defenses of an invasive plant (Linaria dalmatica; Plantaginaceae)

   • Mary A. Jamieson
   • M. Deane Bowers

   Research Paper 10 August 2011 Pages: 1 - 11

   

2. Chemical profile of Festuca arundinacea extract showing allelochemical activity

   • Claudia de Bertoldi
   • Marinella De Leo
   • Alessandra Braca

   Research Paper 25 September 2011 Pages: 13 - 21

   

3. Agriotes proximus and A. lineatus (Coleoptera: Elateridae): a comparative study on the pheromone composition and cytochrome c oxidase subunit I gene sequence

   • József Vuts
   • Till Tolasch
   • Miklós Tóth

   Research Paper 25 September 2011 Pages: 23 - 28

   

4. Behavioral and antennal electrophysiological responses of a predator ant to the pygidial gland secretions of two species of Neotropical dung roller beetles

   • Vieyle Cortez
   • Mario E. Favila
   • Antonio J. Ortiz

   Research Paper 15 November 2011 Pages: 29 - 38

   

5. Biotransformation of 4-nerolidylcatechol by Heraclides brasiliensis (Lepidoptera: Papilionidae) reduces the toxicity of Piper umbellata (Piperaceae)

   • Clécio S. Ramos
   • Luciano de J. Souza
   • Ronan Batista

   Research Paper 24 November 2011 Pages: 39 - 45

   

6. Turning the game around: toxicity in a nudibranch-sponge predator–prey association

   • João Filipe da Cruz
   • Helena Gaspar
   • Gonçalo Calado

   Research Paper 29 November 2011 Pages: 47 - 53

   

7. d-Pinitol as a key oviposition stimulant for sulfur butterfly, Colias erate: chemical basis for female acceptance of host- and non-host plants

   • Keiichi Honda
   • Hiroshi Minematsu
   • Wataru Nishii

   Research Paper 21 December 2011 Pages: 55 - 63

   

8. Interpopulational variation in chemosensory responses to selected steroids from femoral secretions of male lizards, Podarcis hispanica, mirrors population differences in chemical signals

   • Marianne Gabirot
   • Pilar López
   • José Martín

   Research Paper 31 December 2011 Pages: 65 - 73