1. Effects of PEG-induced water stress onin vitro hardening of ‘Valiant’ grape

   • Imed Dami
   • Harrison G. Hughes

   Original Research Papers Pages: 97 - 101

2. Micropropagation of mature British wild cherry

   • N. Hammatt
   • N. J. Grant

   Original Research Papers Pages: 103 - 110

3. An improved method for direct gene transfer and subsequent regeneration ofArabidopsis thaliana Landsbergerecta and two marker lines

   • M. Torres
   • J. Siemens
   • M. D. Sacristán

   Original Research Papers Pages: 111 - 118

4. Regeneration of plants via somatic embryogenesis from leafbase and leaf tip segments ofEchinochloa colona

   • S. Samantaray
   • G. R. Rout
   • P. Das

   Original Research Papers Pages: 119 - 125

5. Effects of light, magnesium and sucrose on leaf anatomy, photosynthesis, starch and total sugar accumulation, in kiwifruit culturedin vitro

   • Kortessa Dimassi-Theriou
   • Artemios M. Bosabalidis

   Original Research Papers Pages: 127 - 134

6. A risk assessment study of plant genetic transformation usingAgrobacterium and implications for analysis of transgenic plants

   • Carol Barrette
   • Emily Cobb
   • Gary Lyon

   Original Research Papers Pages: 135 - 144

7. Separation and analysis of cell types involved in early stages of carrot somatic embryogenesis

   • Masayoshi Tsukahara
   • Atsushi Komamine

   Original Research Papers Pages: 145 - 151

8. Regeneration of haploid plants from anther cultures of the Asiatic hybrid lily ‘Connecticut King’

   • Dong-Sheng Han
   • Yoshiji Niimi
   • Masalu Nakano

   Original Research Papers Pages: 153 - 158

9. Production of parthenolide in organ cultures of feverfew

   • Anna Stojakowska
   • Wanda Kisiel

   Original Research Papers Pages: 159 - 162

10. Stability of CaMV 35S-gus gene expression in (bird's foot trefoil) hairy root cultures under different growth conditions

    • Denise E. Cooker
    • K. Judith Webb

    Original Research Papers Pages: 163 - 168

11. In vitro propagation ofLens species and their F₁ interspecific hybrids

    • M. Ahmad
    • A. G. Fautrier
    • D. J. Burritt

    Original Research Papers Pages: 169 - 176

12. Production of peroxidases by hairy roots ofBrassica napus

    • Elizabeth Agostini
    • Silvia Milrad de Forchetti
    • Horacio A. Tigier

    Original Research Papers Pages: 177 - 182

13. Cryopreservation of photosynthetic plant cell suspension cultures

    • Ximing Luo
    • Jack M. Widholm

    Original Research Papers Pages: 183 - 187

14. Effects of γ-ray treatment onCannabis saliva pollen viability

    • Michela Zottini
    • Giuseppe Mandolino
    • Paolo Ranalli

    Original Research Papers Pages: 189 - 194

15. Effect of nitrogen supply on expression of some genes controlling storage proteins and carbohydrate synthesis in cultured maize kernels

    • Douglas C. Doehlert
    • Edwin R. Duke
    • Leslie J. Smith

    Research Note Pages: 195 - 198