1. Changes in percentage organic carbon content during ontogeny

   • P. Hadley
   • D. R. Causton

   OriginalPaper Pages: 97 - 101

2. A soluble auxin-binding protein from cultured tobacco tissues stimulates RNA synthesis in vitro

   • P. C. G. van der Linde
   • H. Bouman
   • K. R. Libbenga

   OriginalPaper Pages: 102 - 108

3. Effects of prostaglandins E, precursors and some inhibitors of prostaglandin biosynthesis on dark- and light-induced leaflet movements in Cassia fasciculata Michx.

   • G. Roblin
   • J. Bonmort

   OriginalPaper Pages: 109 - 112

4. Subcellular distribution of phytin in the endosperm of developing castor bean: a possibility for its synthesis in the cytoplasm prior to deposition within protein bodies

   • John S. Greenwood
   • J. Derek Bewley

   OriginalPaper Pages: 113 - 120

5. Studies on carbon flow in Crassulacean acid metabolism during the initial light period

   • A. Fischer
   • M. Kluge

   OriginalPaper Pages: 121 - 128

6. Ultrastructural and histochemical studies on guard cells

   • Alison C. Wille
   • William J. Lucas

   OriginalPaper Pages: 129 - 142

7. Transpiration-induced changes in the photosynthetic capacity of leaves

   • Thomas D. Sharkey

   OriginalPaper Pages: 143 - 150

8. Expression of the plant sulphite reductase in cell suspension cultures from Catharanthus roseus L.

   • Jens D. Schwenn
   • Annette Kemena

   OriginalPaper Pages: 151 - 158

9. Ethylene-promoted tomato flower abscission and the possible involvement of an inhibitor

   • Jeremy A. Roberts
   • C. Barbara Schindler
   • Gregory A. Tucker

   OriginalPaper Pages: 159 - 163

10. Flower abscission in mutant tomato plants

    • Gregory A. Tucker
    • C. Barbara Schindler
    • Jeremy A. Roberts

    OriginalPaper Pages: 164 - 167

11. The isolation of auxotrophs from Datura innoxia Mill. cell cultures following recovery of arsenate-treated cells on feeder plates

    • Robert B. Horsch
    • John King

    OriginalPaper Pages: 168 - 173

12. Properties and genetic control of four methyltransferases involved in methylation of anthocyanins in flowers of Petunia hybrida

    • L. M. V. Jonsson
    • M. E. G. Aarsman
    • A. W. Schram

    OriginalPaper Pages: 174 - 179

13. The accumulation and assimilation of dimethylselenide by four plant species

    • R. Zieve
    • P. J. Peterson

    OriginalPaper Pages: 180 - 184

14. Ultrastructural study of chilling injury in roots of Episcia reptans (Mart.)

    • Nigel L. Davies
    • John M. Wilson

    OriginalPaper Pages: 185 - 189

15. Effect of light and temperature on the germination of lettuce seeds

    • Massanori Takaki
    • V. M. Zaia

    Short Communication Pages: 190 - 192