1. Micropropagation of juvenile and adult Quercus suber L.

   • J. A. Manzanera
   • J. A. Pardos

   Article Pages: 1 - 8

2. Bioconversion of bi- and tri-cyclic monophenols by alginate-entrapped cells of Mucuna pruriens L. and by the partially purified Mucuna-phenoloxidase

   • Niesko Pras
   • Giovanni E. Booi
   • Theo M. Malingré

   Article Pages: 9 - 15

3. Effects of benzisoxazole and benzisothiazole on tomato plant regeneration in vitro

   • Camillo Branca
   • Anna Torelli
   • Maria Bassi

   Article Pages: 17 - 19

4. Shoot regeneration from stem and leaf explants of Dendranthema grandiflora Tzvelev (syn. Chrysanthemum morifolium Ramat.)

   • Viiay Kaul
   • Robyn M. Miller
   • Dennis Richards

   Article Pages: 21 - 30

5. Influence of atmospheric gases, particularly ethylene, on somatic embryogenesis of Hevea brasiliensis

   • Erik Auboiron
   • Marc-Philippe Carron
   • Nicole Michaux-Ferrière

   Article Pages: 31 - 37

6. Effect of explant type on proliferation of Carica papaya L. in vitro

   • R. M. Miller
   • R. A. Drew

   Article Pages: 39 - 44

7. In vitro regeneration of Rubus from leaf and stem segments

   • R. J. McNicol
   • Julie Graham

   Article Pages: 45 - 50

8. In vitro shoot regeneration from leaf discs of Betula pendula ‘Dalecarlica’ EM 85

   • Claudia Piagnani Valobra
   • David J. James

   Article Pages: 51 - 54

9. Effect of carbon and nitrogen sources on growth and solasodine production in batch suspension cultures of Solanum eleagnifolium Cav.

   • H. M. Nigra
   • M. A. Alvarez
   • A. M. Giulietti

   Article Pages: 55 - 60

10. Effect of silver nitrate on long-term culture and regeneration of callus from Brassica oleracea var. gemmifera

    • J. Williams
    • D. A. C. Pink
    • N. L. Biddington

    Article Pages: 61 - 66

11. Callus regeneration from Trifolium subterraneum protoplasts and enhanced protoplast division by low-voltage treatment and nurse cells

    • Li Zhongyi
    • G. J. Tanner
    • P. J. Larkin

    Article Pages: 67 - 73

12. In vitro propagation of the alkaloid producing plant Datura insignis Barb. Rodr.

    • Maria Cristina F. dos Santos
    • Maria A. Esquibel
    • Antonio V. P. dos Santos

    Short Communication Pages: 75 - 78

13. Studies on the isolation of plumbagin from in vitro and in vivo grown Drosera species

    • I. J. Crouch
    • J. F. Finnie
    • J. van Staden

    Short Communication Pages: 79 - 82

14. A comparison of amide and ureide nitrogen sources in tissue culture of tree legume Prosopis alba clone B₂ V₅₀

    • Bill Green
    • Tom Tabone
    • Peter Felker

    Short Communication Pages: 83 - 86

15. In vitro micropropagation of the tropical fruit tree Syzygium cuminii L.

    • Usha Yadav
    • Madan Lal
    • Vijai S. Jaiswal

    Short Communication Pages: 87 - 92