1. Editorial

   • Russell L. Jones
   • Andreas Sievers
   • Malcolm B. Wilkins

   EditorialNotes Pages: 431 - 431

2. Plasma-membrane H⁺-ATPase gene expression is regulated by NaCl in cells of the halophyte Atriplex nummularia L.

   • Xiaomu Niu
   • Jian-Kang Zhu
   • Paul M. Hasegawa

   OriginalPaper Pages: 433 - 438

3. Glycolytic enzymes in non-photosynthetic plastids of pea (Pisum sativum L.) roots

   • Bronwen A. Trimming
   • Michael J. Emes

   OriginalPaper Pages: 439 - 445

4. Sucrose is metabolised by sucrose synthase and glycolysis within the phloem complex of Ricinus communis L. seedlings

   • Peter Geigenberger
   • Silke Langenberger
   • Mark Stitt

   OriginalPaper Pages: 446 - 453

5. Selection of transformed protoplast-derived Zea mays colonies with phosphinothricin and a novel assay using the pH indicator chlorophenol red

   • Catherine Kramer
   • Joe DiMaio
   • Raymond D. Shillito

   OriginalPaper Pages: 454 - 458

6. Anp, a genetic locus controlling organ-specific accumulation of anthocyanins in Phaseolus vulgaris L.

   • Pascal Gantet
   • Judy Brangeon
   • Michel Dron

   OriginalPaper Pages: 459 - 467

7. Coordination of the cell-specific distribution of the four subunits of glycine decarboxylase and of serine hydroxymethyltransferase in leaves of C₃-C₄ intermediate species from different genera

   • C. L. Morgan
   • S. R. Turner
   • S. Rawsthorne

   OriginalPaper Pages: 468 - 473

8. Effects of anaerobic conditions on water and solute relations, and on active transport in roots of maize (Zea mays L.)

   • Thomas P. Birner
   • Ernst Steudle

   OriginalPaper Pages: 474 - 483

9. Reduced sensitivity to photoinhibition following frost-hardening of winter rye is due to increased phosphate availability

   • Vaughan M. Hurry
   • Per Gardeström
   • Gunnar Öquist

   OriginalPaper Pages: 484 - 490

10. Monoclonal antibody TOP 71 recognizes a tonoplast protein of wide distribution in the plant kingdom

    • C. Liedtke
    • G. Martiny-Baron
    • G. F. E. Scherer

    OriginalPaper Pages: 491 - 497

11. Cloning and developmental expression of the sucrose-phosphate-synthase gene from spinach

    • Robert R. Klein
    • Steven J. Crafts-Brandner
    • Michael E. Salvucci

    OriginalPaper Pages: 498 - 510

12. Cytokinins in the perennial herb Urtica dioica L. as influenced by its nitrogen status

    • Bernd M. Wagner
    • Erwin Beck

    OriginalPaper Pages: 511 - 518

13. Effects of Ca²⁺ on the salt-stress response of barley roots as observed by in-vivo ³¹P-nuclear magnetic resonance and in-vitro analysis

    • Vicente Martinez
    • André Läuchli

    OriginalPaper Pages: 519 - 524

14. Production and characterization of antibodies to the β-(1→6)-galactotetraosyl group and their interaction with arabinogalactan-proteins

    • S. Kikuchi
    • A. Ohinata
    • H. Matsushima

    OriginalPaper Pages: 525 - 535

15. Light-independent and light-dependent protochlorophyllide-reducing activities and two distinct NADPH-protochlorophyllide oxidoreductase polypeptides in mountain pine (Pinus mugo)

    • Christoph Forreiter
    • Klaus Apel

    OriginalPaper Pages: 536 - 545

16. Changing proton concentrations at the surfaces of gravistimulated Phleum roots

    • Hanna E. Zieschang
    • Kurt Köhler
    • Andreas Sievers

    OriginalPaper Pages: 546 - 554

17. Induction of iron(III) and copper(II) reduction in pea (Pisum sativum L.) roots by Fe and Cu status: Does the root-cell plasmalemma Fe(III)-chelate reductase perform a general role in regulating cation uptake?

    • Ross M. Welch
    • Wendell A. Norvell
    • Leon V. Kochian

    OriginalPaper Pages: 555 - 561