1. The effect of ammonium ions on uptake of glutamine and other amino compounds by cultured cells of rapeseed

   • John King
   • Vinod Khanna

   OriginalPaper Pages: 193 - 197

2. The differential effects of TCA-cycle acids on the growth of plant cells cultured in liquid media containing various nitrogen sources

   • Yukio Fukunaga
   • John King
   • Jeffrey J. Child

   OriginalPaper Pages: 199 - 202

3. The bound auxins: Protection of indole-3-acetic acid from peroxidase-catalyzed oxidation

   • Jerry D. Cohen
   • Robert S. Bandurski

   OriginalPaper Pages: 203 - 208

4. Membrene turnover in imbibed and dormant embryos of the wild oat (Avena fatua L.)

   • A. C. Cuming
   • Daphne J. Osborne

   OriginalPaper Pages: 209 - 217

5. Membrane turnover in imbibed dormant embryos of the wild oat (Avena fatua L.)

   • A. C. Cuming
   • Daphne J. Osborne

   OriginalPaper Pages: 219 - 226

6. Auxin increases the hydraulic conductivity of auxin-sensitive hypocotyl tissue

   • J. S. Boyer
   • Gloria Wu

   OriginalPaper Pages: 227 - 237

7. Phosphoenol-pyruvate-carboxylase activity in cotton and Sorghum seeds and its relation to seedling development

   • M. Perl

   OriginalPaper Pages: 239 - 243

8. Adenosylhomocysteinase and adenosine nucleosidase activities in Lupinus luteus cotyledons during seed formation and germination

   • A. Guranowski
   • J. Pawełkiewicz

   OriginalPaper Pages: 245 - 247

9. Development and intracellular localization of lipase activity in rapessed (Brassica napus L.) cotyledons

   • Roland R. Theimer
   • Inge Rosnitschek

   OriginalPaper Pages: 249 - 256

10. Studies on Chlorella protoplasts

    • H. G. Aach
    • Sabine Bartsch
    • V. Feyen

    OriginalPaper Pages: 257 - 260

11. Localized inhibition of translocation of ¹⁴C-assimilates in the phloem by valinomycin and other metabolic inhibitors

    • Johannes Willenbrink
    • Wolf-Bernd Schuster

    OriginalPaper Pages: 261 - 265

12. Lipid metabolism in green leaves of developing monocotyledons

    • Paul Bolton
    • John L. Harwood

    OriginalPaper Pages: 267 - 272

13. Early effects of floral induction on cell division in the shoot apex of Silene

    • D. Francis
    • R. F. Lyndon

    OriginalPaper Pages: 273 - 279

14. Levels of short-chain fatty acids and of abscisic acid in water-stressed and non-stressed leaves and their effects on stomata in epidermal strips and excised leaves

    • C. M. Willmer
    • R. Don
    • W. Parker

    OriginalPaper Pages: 281 - 287

15. Some properties of glutamine synthetase from Anabaena cylindrica

    • S. K. Sawhney
    • D. J. D. Nicholas

    OriginalPaper Pages: 289 - 299

16. Effects of colchicine and lumicolchicine on hypocotyl elongation, respiration rates and microtubules in gibberellic-acid-treated lettuce seedlings

    • B. Keith
    • L. M. Srivastava

    Short Communication Pages: 301 - 303