1. Tumorlektinologie —Status und Perspektiven klinischer Anwendung

   • Hans-Joachim Gabius
   • Sigrun Gabius

   OriginalPaper Pages: 505 - 514

2. Die Polymerase-Kettenreaktion

   • U. Linz
   • H. Degenhardt

   OriginalPaper Pages: 515 - 530

3. Laser-induced luminescence from micro-diamonds of ureilite

   • H. Kagi
   • K. Takahashi
   • A. Masuda

   Short Communications Pages: 531 - 532

4. Transformation of sedimentary Ca minerals under the influence of the synthetic chelating agent HEDP

   • K. Fischer
   • G. Müller

   Short Communications Pages: 533 - 534

5. The isomerization and aromatization of 16α(H)-phyllocladane in sedimentary environments

   • J. O. Grimalt
   • G. Alexander
   • G. Mink

   Short Communications Pages: 534 - 536

6. Controlled biosynthesis of greigite (Fe₃S₄) in magnetotactic bacteria

   • B. R. Heywood
   • D. A. Bazylinski
   • R. B. Frankel

   Short Communications Pages: 536 - 538

7. Characterization of 6-pentyl-α-pyrone from the soil fungusTrichoderma koningii

   • H. Benoni
   • K. Taraz
   • G. Pulverer

   Short Communications Pages: 539 - 540

8. Interspecific flow of pyrrolizidine alkaloids

   • L. Witte
   • A. Ehmke
   • Th. Hartmann

   Short Communications Pages: 540 - 543

9. Mechanisms of electrostimulated uptake of macromolecules into living cells

   • U. Zimmermann
   • R. Schnettler
   • R. W. Glaser

   Short Communications Pages: 543 - 545

10. Intensity discrimination in the European starling (Sturnus vulgaris)

    • G. M. Klump
    • A. Baur

    Short Communications Pages: 545 - 548

11. Deductive reasoning in pigeons

    • L. von Fersen
    • C. D. L. Wynne
    • J. E. R. Staddon

    Short Communications Pages: 548 - 549

12. Satellite tracking of migrating Bewick's swans

    • E. Nowak
    • P. Berthold
    • U. Querner

    Short Communications Pages: 549 - 550

13. Buchbesprechungen

    • H. Brücher
    • H. Remmert
    • G. Mattheß

    BookReview Pages: 551 - 553

14. Naturwissenschaften aktuell

    News Pages: 554 - 556