1. Sink-cell-specific activity of a potato ADP-glucose pyrophosphorylase B-subunit promoter in transgenic potato and tomato plants

   • Patrick du Jardin
   • Luc Harvengt
   • Serge Yelle

   Article Pages: 133 - 139

2. The concentration of cryoprotective lectins in mistletoe (Viscum album L.) leaves is correlated with leaf frost hardiness

   • Dirk K. Hincha
   • Uwe Pfüller
   • Jürgen M. Schmitt

   Article Pages: 140 - 144

3. The effect of elevated CO₂ concentrations on K⁺ and anion channels of Vicia faba L. guard cells

   • Jane Brearley
   • Michael A. Venis
   • Michael R. Blatt

   Article Pages: 145 - 154

4. Elicitor-mediated induction of anthraquinone biosynthesis and regulation of isopentenyl diphosphate isomerase and farnesyl diphosphate synthase activities in cell suspension cultures of Cinchona robusta How.

   • Ana C. Ramos-Valdivia
   • Robert van der Heijden
   • Robert Verpoorte

   Article Pages: 155 - 161

5. In vivo and in vitro swelling of cell walls during fruit ripening

   • Robert J. Redgwell
   • Elspeth MacRae
   • Roger Harker

   Article Pages: 162 - 173

6. Galactose loss and fruit ripening: high-molecular-weight arabinogalactans in the pectic polysaccharides of fruit cell walls

   • Robert J. Redgwell
   • Monica Fischer
   • Elspeth A. MacRae

   Article Pages: 174 - 181

7. Abscisic acid inhibits germination of mature Arabidopsis seeds by limiting the availability of energy and nutrients

   • Alejandro Garciarrubio
   • Juan P. Legaria
   • Alejandra A. Covarrubias

   Article Pages: 182 - 187

8. Promotive and inhibitory effects of diverse arabinogalactan proteins on Daucus carota L. somatic embryogenesis

   • Marcel A. J. Toonen
   • Ed D. L. Schmidt
   • Sacco C. de Vries

   Article Pages: 188 - 195

9. Purification of an elicitor-induced glucan synthase (callose synthase) from suspension cultures of French bean (Phaseolus vulgaris L.): purification and immunolocation of a probable M_r-65 000 subunit of the enzyme

   • Barbara A. McCormack
   • Abigail C. E. Gregory
   • G. Paul Bolwell

   Article Pages: 196 - 203

10. Cardosin A, an abundant aspartic proteinase, accumulates in protein storage vacuoles in the stigmatic papillae of Cynara cardunculus L.

    • Miguel Ramalho-Santos
    • José Pissarra
    • Carlos J. Faro

    Article Pages: 204 - 212

11. Substratum adhesion and gliding in a diatom are mediated by extracellular proteoglycans

    • Jan L. Lind
    • Kirsten Heimann
    • Richard Wetherbee

    Article Pages: 213 - 221

12. Raffinose accumulation in maize embryos in the absence of a fully functional Vp1 gene product

    • Patrick Brenac
    • Margaret E. Smith
    • Ralph L. Obendorf

    Article Pages: 222 - 228

13. Kinetics of high-affinity K⁺ uptake in plants, derived from K⁺-induced changes in current-voltage relationships

    • Frans J. M. Maathuis
    • Dale Sanders
    • Dietrich Gradmann

    Article Pages: 229 - 236

14. A vegetative storage protein homolog is expressed in the growing shoot apex of hybrid poplar

    • Susan D. Lawrence
    • John S. Greenwood
    • John M. Davis

    Article Pages: 237 - 244

15. The symplasmic coupling of L₂-cells diminishes in early floral development of Iris

    • Annette C. J. Bergmans
    • A. Douwe de Boer
    • Chris van der Schoot

    Article Pages: 245 - 252

16. Sucrose-phosphate synthase activity and yield analysis of tomato plants transformed with maize sucrose-phosphate synthase

    • Marianne M. Laporte
    • Julie A. Galagan
    • Thomas D. Sharkey

    Article Pages: 253 - 259

17. Biochemical complementation of the betalain biosynthetic pathway in Portulaca grandiflora by a fungal 3,4-dihydroxyphenylalanine dioxygenase

    • Lukas A. Mueller
    • Ursula Hinz
    • Jean-Pierre Zryd

    Rapid communication Pages: 260 - 263