1. High production of caffeine and related enzyme activities in callus cultures of Coffea arabica L.

   • G. R. Waller
   • C. D. MacVean
   • T. Suzuki

   OriginalPaper Pages: 109 - 112

2. Inhibition of plant cytokinesis by deoxyguanosine and caffeine

   • J. Becerra
   • M. C. Carmona

   OriginalPaper Pages: 113 - 116

3. Chlorophyllase activity in chlorophyll-free citrus chromoplasts

   • K. R. Hirschfeld
   • E. E. Goldschmidt

   OriginalPaper Pages: 117 - 118

4. Mesophyll protoplasts of fenugreek (Trigonella foenumgraecum): Isolation, culture and shoot regeneration

   • N. S. Shekhawat
   • A. W. Galston

   OriginalPaper Pages: 119 - 121

5. Studies on tissue cultures of the genus Cinchona L. alkaloid production in cell suspension cultures

   • H. Koblitz
   • D. Koblitz
   • D. Gröger

   OriginalPaper Pages: 122 - 125

6. Selection for NaCl tolerance in cell cultures of Medicago sativa and recovery of plants from a NaCl-tolerant cell line

   • M. K. Smith
   • J. A. McComb

   OriginalPaper Pages: 126 - 128

7. Sorghum plant regeneration from aluminum selection media

   • R. H. Smith
   • S. Bhaskaran
   • K. Schertz

   OriginalPaper Pages: 129 - 132

8. Effects of some growth regulators on in vitro flowering of Streptocarpus nobilis

   • W. Handro

   OriginalPaper Pages: 133 - 136

9. The detection of cells with a laticifer-like metabolism in Asclepias syriaca L. suspension cultures

   • D. D. Biesboer

   OriginalPaper Pages: 137 - 139

10. Rapid effect of an elicitor on uptake and intracellular distribution of phosphate in cultured parsley cells

    • H. Strasser
    • K. G. Tietjen
    • U. Matern

    OriginalPaper Pages: 140 - 143

11. In situ identification, localization and quantification of flavones in petals and green leaves of Silene pratensis grown under different light regimes

    • J. van Brederode
    • H. van Kooten

    OriginalPaper Pages: 144 - 147

12. Prolamellar body and saponins: Avenacosides are not constituents of Avena etioplasts

    • S. Murakami
    • M. Miyao
    • M. Ikeuchi

    OriginalPaper Pages: 148 - 151

13. ATPase activities in partially purified membranes of Acetabularia

    • V. Goldfarb
    • D. Gradmann

    OriginalPaper Pages: 152 - 155

14. Aphidicolin as synchronizing agent in root tip meristems of Haplopappus gracilis

    • M. G. Galli
    • F. Sala

    OriginalPaper Pages: 156 - 159

15. Fatty acid β-oxidation and glyoxylate cycle enzyme activities of induced glyoxysomes from anise suspension cultures

    • A. Lutzenberger
    • R. R. Theimer

    OriginalPaper Pages: 160 - 163