Ontogenic development of chemical defense by seedling resin birch: Energy cost of defense production John P. BryantRiitta Julkunen-Tiitto OriginalPaper Pages: 883 - 896
Plasticity in allocation of nicotine to reproductive parts inNicotiana attenuata Ian T. BaldwinMichael J. Karb OriginalPaper Pages: 897 - 909
Tracking variable environments: There is more than one kind of memory Frederick D. Provenza OriginalPaper Pages: 911 - 923
Turnabout is fair play: Secondary roles for primary compounds May R. Berenbaum OriginalPaper Pages: 925 - 940
Bioactivity of beaver castoreum constituents using principal components analysis Bruce A. SchulteDietland Müller-SchwarzeFrancis X. Webster OriginalPaper Pages: 941 - 957
Pheromone-mediated mating in the aphid parasitoid,Aphidius nigripes (hymenoptera: Aphididae) Jeremy N. McNeilJacques Brodeur OriginalPaper Pages: 959 - 972
Multifunctional communication inRiptortus clavatus (Heteroptera: Alydidae): Conspecific nymphs and egg parasitoidOoencyrtus nezarae use the same adult attractant pheromone as chemical cue Walter Soares LealHiroya HiguchiMikio Ono OriginalPaper Pages: 973 - 985
Quantitative high-resolution gas chromatographic determination of stereoisomeric composition of chiral volatile compounds in the picogram range by ec-detection Ann-Britt WassgrenGunnar Bergström OriginalPaper Pages: 987 - 994
Enantiomeric composition of ipsdienol: A chemotaxonomic character for north American populations ofIps spp. in thepini subgeneric group (coleoptera: Scolytidae) Steven J. SeyboldToshikazu OhtsukaIsao Kubo OriginalPaper Pages: 995 - 1016
Why not be a queen? Regioselectivity in mandibular secretions of honeybee castes E. PlettnerG. R. J. SutherlandM. L. Winston OriginalPaper Pages: 1017 - 1029
Testing the “new associations” biological control concept with a tachinid parasitoid (Euclytia flava) J. R. Aldrich OriginalPaper Pages: 1031 - 1042
Semiochemicals from bark beetles: New results, remarks, and reflections Wittko FranckeJochen BartelsJean Pierre Vité OriginalPaper Pages: 1043 - 1063