1. Shoot multiplication from mature trees of Douglas-fir (Pseudotsuga menziesii) and sugar pine (Pinus lambertiana)

   • P. K. Gupta
   • D. J. Durzan

   OriginalPaper Pages: 177 - 179

2. Growth and differentiation of callus cultures of Pinus

   • Karan Kaul
   • T. S. Kochhar

   OriginalPaper Pages: 180 - 183

3. Effect of the genes B and Pl on anthocyanin synthesis in maize endosperm culture

   • Milvia Luisa Racchi

   OriginalPaper Pages: 184 - 187

4. A morphogenetic role for ethylene in hypocotyl cultures of Digitalis obscura L.

   • P. Pérez-Bermúdez
   • M. J. Cornejo
   • J. Segura

   OriginalPaper Pages: 188 - 190

5. Somatic embryogenesis and regeneration of plants in the bamboo Dendrocalamus strictus

   • I. Usha Rao
   • I. V. Ramanuja Rao
   • Vibha Narang

   OriginalPaper Pages: 191 - 194

6. Callus formation from protoplasts of a sugarbeet cell suspension culture

   • László Szabados
   • Carina Gaggero

   OriginalPaper Pages: 195 - 198

7. Reversible phosphorylation of tonoplast proteins involves tonoplast-bound calcium-calmodulin-dependent protein kinase(s) and protein phosphatase(s)

   • Chantal Teulieres
   • Gilbert Alibert
   • Raoul Ranjeva

   OriginalPaper Pages: 199 - 201

8. Transformation of protoplast-derived cell colonies and suspension cultures by Agrobacterium tumefaciens

   • Karen Pollock
   • Donna G. Barfield
   • Robert Shields

   OriginalPaper Pages: 202 - 205

9. Evidence for the importance of histidine at the active site of argininosuccinate synthetase from soybean

   • Peter D. Shargool

   OriginalPaper Pages: 206 - 209

10. An improved method to isolate lichen algae by gel filtration

    • Mará José Pérez
    • Carlos Vicente
    • María Estrella Legaz

    OriginalPaper Pages: 210 - 211

11. Heterogeneity of alkaline small subunits of ribulose 1,5 bisphosphate carboxylase-oxygenase from Medicago sativa and M. falcata

    • Hunor V. Daday
    • Malcolm I. Whitecross

    OriginalPaper Pages: 212 - 215

12. Partial purification and characterization of a NADPH dependent tetrahydroalstonine synthase from Catharanthus roseus cell suspension cultures

    • T. Hemscheidt
    • M. H. Zenk

    OriginalPaper Pages: 216 - 219

13. Cultivation of cell cultures of Berberis wilsonae in 20-l airlift bioreactors

    • M. Breuling
    • A. W. Alfermann
    • E. Reinhard

    OriginalPaper Pages: 220 - 223