1. Synergistic effect of calcium and kinetin on ethylene production by the mungbean hypocotyl

   • Oi-lim Lau
   • S. F. Yang

   OriginalPaper Pages: 1 - 6

2. Einfluß von Auxin und Cytokinin auf die RNA-Synthese in sterilem Tabakgewebe

   • Dieter Klämbt

   OriginalPaper Pages: 7 - 16

3. Metabolically labile DNA in aseptically grown seedlings of Pisum sativum L.

   • John A. Bryant
   • David C. Wildon
   • Doreen Wong

   OriginalPaper Pages: 17 - 24

4. Lokalisation von Tryptophan-Synthetase in Etioplasten von Pisum sativum L.

   • Wolfgang Große
   • Frauke Eickhoff

   OriginalPaper Pages: 25 - 34

5. Verteilung von Microbody-Enzymen aus Chlamydomonas in Dichtegradienten

   • H. Stabenau

   OriginalPaper Pages: 35 - 42

6. Development of tuberous roots and sugar accumulation as related to invertase activity and mineral nutrition

   • C. P. P. Ricardo
   • D. Sovia

   OriginalPaper Pages: 43 - 55

7. Selective inhibition of mesophyll chloroplast development in some C₄-pathway species by low night temperature

   • C. R. Slack
   • P. G. Roughan
   • H. C. M. Bassett

   OriginalPaper Pages: 57 - 73

8. Determination of specific growth stages of plant cell suspension cultures by monitoring conductivity changes in the medium

   • Klaus Hahlbrock
   • Jürgen Ebel
   • Manfred Liersch

   OriginalPaper Pages: 75 - 84

9. No polysaccharide demonstrated in filamentous structures in sieve elements by theiry's periodic acid-thiocarbohydrazide-silver proteinate method for electron microscopy

   • A. Freundlich

   Short Communication Pages: 85 - 87

10. Crassulacean acid metabolism in Lithops insularis; a non-halophytic member of the Mesembryanthemaceae

    • W. Cockburn

    Short Communication Pages: 89 - 90