1. Leaf surface chemicals fromNicotiana affecting germination ofPeronospora tabacina (adam) sporangia

   • B. S. Kennedy
   • M. T. Nielsen
   • D. M. Jackson

   OriginalPaper Pages: 1467 - 1479

2. Trends in chemical ecology revealed with a personal computer program for searching data bases of scientific references and abstracts

   • John A. Byers

   OriginalPaper Pages: 1481 - 1495

3. Influence of monoterpene vapors on spruce spider mite,Oligonychus ununguis, adult females

   • Stephen P. Cook

   OriginalPaper Pages: 1497 - 1504

4. Chemical defense ofPopulus balsamifera: A Clarification

   • Thomas P. Clausen
   • Paul B. Reichardt
   • A. R. E. Sinclair

   OriginalPaper Pages: 1505 - 1510

5. Lipid components in anal scent sacs of three mongoose species (Helogale parvula, Crossarchus obscurus, Suricata suricatta)

   • Denise M. Decker
   • David Ringelberg
   • David C. White

   OriginalPaper Pages: 1511 - 1524

6. Effects of salicylic acid on growth and stomatal movements ofVicia faba L.: Evidence for salicylic acid metabolization

   • Barbara Manthe
   • Margot Schulz
   • Heide Schnabl

   OriginalPaper Pages: 1525 - 1539

7. Effect of temperature and sucrose concentration on hydroquinone toxicity in leafy spurge suspension culture cells

   • Mary Ellen Hogan
   • Gary D. Manners

   OriginalPaper Pages: 1541 - 1549

8. Pheromonal transmission of an aversive experience in domestic pig

   • Caroline Vieuille-Thomas
   • J. P. Signoret

   OriginalPaper Pages: 1551 - 1557

9. Effectiveness of cardenolides as feeding deterrents toPeromyscus mice

   • John I. Glendinning

   OriginalPaper Pages: 1559 - 1575

10. (S)-(+)-Ipsdienol: Interspecific inhibition ofIps latidens (leconte) byIps pini (Say) (Coleoptera: Scolytidae)

    • Daniel R. Miller
    • John H. Borden

    OriginalPaper Pages: 1577 - 1582

11. Olfactory recognition of nonhosts aspen and birch by conifer bark beetlesTomicus piniperda andHylurgops palliatus

    • L. M. Schroeder

    OriginalPaper Pages: 1583 - 1593

12. An equilibrium and stability study of Δ¹-pyrroline

    • John D. Baker
    • Robert R. Heath
    • Jocelyn G. Millar

    OriginalPaper Pages: 1595 - 1602

13. Optimal fractionation and bioassay plans for isolation of synergistic chemicals: The subtractive-combination method

    • John A. Byers

    OriginalPaper Pages: 1603 - 1621

14. Comparison of volatiles from beetle-transmittedCeratocystis fagacearum and four non-insect-dependent fungi

    • Hengchen Lin
    • P. Larry Phelan

    OriginalPaper Pages: 1623 - 1632

15. Honeybee nestmate recognition: Effects of queen fecal pheromones

    • M. D. Breed
    • T. M. Stiller
    • R. E. Page Jr.

    OriginalPaper Pages: 1633 - 1640

16. Electroantennogram responses of the cabbage seed weevil,Ceutorhynchus assimilis, to oilseed rape,Brassica napus ssp.Oleifera, volatiles

    • K. A. Evans
    • L. J. Allen-Williams

    OriginalPaper Pages: 1641 - 1659

17. Magnolia virginiana Neolignan compounds as chemical barriers to swallowtail butterfly host use

    • James K. Nitao
    • Kelly S. Johnson
    • Muraleedharan G. Nair

    OriginalPaper Pages: 1661 - 1671