1. Editorial preface

   Editorial Introduction Pages: 5 - 6

2. New methods to analyse auxin-induced growth I: Classical auxinology goes Arabidopsis

   • May Christian
   • Hartwig Lüthen

   OriginalPaper Pages: 107 - 114

3. New methods to analyse auxin-induced growth II: The swelling reaction of protoplasts – a model system for the analysis of auxin signal transduction?

   • Bianka Steffens
   • Hartwig Lüthen

   OriginalPaper Pages: 115 - 122

4. Phospholipase A2 in auxin and elicitor signal transduction in cultured parsley cells (Petroselinum crispum L.)

   • Gunther F.E. Scherer
   • Roland U. Paul
   • Andre Holk

   OriginalPaper Pages: 123 - 128

5. Exogenous auxin and cytokinin dependent activation of CDKs and cell division in leaf protoplast-derived cells of alfalfa

   • T. Pasternak
   • P. Miskolczi
   • A. Fehér

   OriginalPaper Pages: 129 - 141

6. Two isoforms of soluble auxin receptor in rice (Oryza sativa L.) plants: Binding property for auxin and interaction with plasma membrane H+-ATPase

   • Yong-Sam Kim
   • Donghern Kim
   • Jin Jung

   OriginalPaper Pages: 143 - 150

7. ATP production after pH shift in membrane vesicles from maize coleoptiles

   • Rcá Godbolé
   • Peter Gräber
   • Rainer Hertel

   OriginalPaper Pages: 151 - 155

8. Vascular transport of auxins and cytokinins in Ricinus

   • Dennis Baker

   OriginalPaper Pages: 157 - 160

9. Transmembrane auxin carrier systems – dynamic regulators of polar auxin transport

   • David A. Morris

   OriginalPaper Pages: 161 - 172

10. Vascular continuity, cell axialisation and auxin

    • Thomas Berleth
    • Jim Mattsson
    • Christian S. Hardtke

    OriginalPaper Pages: 173 - 185

11. Is there a role for auxin in early embryogenesis?

    • Niko Geldner
    • Thorsten Hamann
    • Gerd Jürgens

    OriginalPaper Pages: 187 - 191

12. Long-distance signalling and a mutational analysis of branching in pea

    • Christine A. Beveridge

    OriginalPaper Pages: 193 - 203

13. Mutual interaction of auxin and cytokinins in regulating correlative dominance

    • Fritz Bangerth
    • Chun-Jan Li
    • Jörg Gruber

    OriginalPaper Pages: 205 - 217

14. Indole-3-butyric acid in plant growth and development

    • Jutta Ludwig-Müller

    OriginalPaper Pages: 219 - 230

15. Stimulation of the oxidative decarboxylation of indole-3-acetic acid in citrus tissues by ethylene

    • L. Winer
    • R. Goren
    • J. Riov

    OriginalPaper Pages: 231 - 237

16. The effect of light on IAA metabolism in different parts of maize seedlings in correlation with their growth

    • Eva Zelená

    OriginalPaper Pages: 239 - 243

17. Effect of indole-3-acetic acid and kinetin on tuberisation parameters of different cultivars and transgenic lines of potato in vitro

    • G.A. Romanov;
    • N.P. Aksenova
    • L. Willmitzer

    OriginalPaper Pages: 245 - 251

18. Purine cytokinins: a proposal of abbreviations

    • M. Kamínek
    • A. Březinov
    • E. Zaăímalová

    OriginalPaper Pages: 253 - 256

19. Occurrence, biosynthesis and properties of kinetin (N6-furfuryladenine)

    • J. Barciszewski
    • G. Siboska
    • B. F. C. Clark

    OriginalPaper Pages: 257 - 265

20. Cytokinin synthesis is higher in the Arabidopsis amp1 mutant

    • N. Nogué
    • H. Hocart
    • A. M. Chaudhury

    OriginalPaper Pages: 267 - 273

21. Higher levels of cell proliferation rate and cyclin CycD3 expression in the Arabidopsis amp1 mutant.

    • F. Nogué
    • O. Grandjean
    • M. Chaudhury

    OriginalPaper Pages: 275 - 283

22. Genes Encoding Zeatin O-Glycosyltransferases

    • D. W. S. Mok
    • R. C. Martin
    • M. C. Mok

    OriginalPaper Pages: 285 - 287

23. Substrate specificity and domain analyses of zeatin O-glycosyltransferases

    • R.C. Martin
    • K.A. Cloud
    • D.W.S. Mok

    OriginalPaper Pages: 289 - 293

24. Accumulation of zeatin O-glycosyltransferase in Phaseolus vulgaris and Zea mays following cold stress

    • R. Li
    • J. L. Sosa
    • M. E. Zavala

    OriginalPaper Pages: 295 - 305

25. Cytokinin-regulated transcripts in tobacco cell culture

    • S. Schäfer
    • S. Krolzik
    • T. Schmülling

    OriginalPaper Pages: 307 - 313

26. Degradation of cytokinins by cytokinin oxidases in plants

    • P. Galuszka
    • I. Frébort
    • P. Peč

    OriginalPaper Pages: 315 - 327

27. Nuclear and chloroplast cytokinin-binding proteins from barley leaves participating in transcription regulation

    • O.N. Kulaeva
    • N.N. Karavaiko
    • M.A. Hall

    OriginalPaper Pages: 329 - 335

28. Investigation of early cytokinin effects in a rapid Amaranthus seedling test

    • Georgy A. Romanov
    • Irina A. Getman
    • Thomas Schmülling

    OriginalPaper Pages: 337 - 344

29. NO donors mimic and NO inhibitors inhibit cytokinin action in betalaineaccumulation in Amaranthus caudatus

    • G.F.E. Scherer
    • A. Holk

    OriginalPaper Pages: 345 - 350

30. Identification and quantification of the major endogenous cytokinins in pistachio seedlings

    • M. Ahmadi
    • D.A. Baker

    OriginalPaper Pages: 351 - 357

31. Regulation of source/sink relations by cytokinins

    • T. Roitsch
    • R. Ehneß

    OriginalPaper Pages: 359 - 367

32. Cytokinins and auxins in plant-pathogen interactions – An overview

    • P.E. Jameson

    OriginalPaper Pages: 369 - 380

33. The use of benzyladenine in orchard fruit growing: a mini review.

    • T. Bubán

    OriginalPaper Pages: 381 - 390