1. Response of light- and dark-grown callus of atrazine-resistant and susceptible rapeseed (Brassica napus) to varying concentrations of atrizine

   • Ian Grant
   • Wallace D Beversdorf
   • Julia Zilka

   OriginalPaper Pages: 185 - 189

2. Plantlet formation from cultured inflorescences of Dactylis glomerata L.

   • B. V. Conger
   • R. E. McDonnell

   OriginalPaper Pages: 191 - 197

3. In vitro flowering in cassava (Manihot esculenta Crantz)

   • Archie F. Tang
   • Mario Cappadocia
   • David Byrne

   OriginalPaper Pages: 199 - 206

4. A fluidised bed vessel for the culture of immobilised plant cells and its application for the continuous production of fine cell suspensions

   • P. Morris
   • N. J. Smart
   • M. W. Fowler

   OriginalPaper Pages: 207 - 216

5. Improved protoplast culture and agarose media

   • H. Lörz
   • P. J. Larkin
   • W. R. Scowcroft

   OriginalPaper Pages: 217 - 226

6. Regeneration of plants from tissue- and cell suspension cultures of Symphytum officinale L. and effect of in vitro culture on pyrrolizidine alkaloid production

   • H. J. Huizing
   • E. C. Pfauth
   • J. H. Sietsma

   OriginalPaper Pages: 227 - 238

7. Effect of carbon and nitrogen growth limitation upon nutrient uptake and metabolism in batch cultures of Catharanthus roseus (L) G. Don

   • Angela Stafford
   • Michael W. Fowler

   OriginalPaper Pages: 239 - 251

8. Preparation of viable protoplasts from suspension-cultured loblolly pine (Pinus taeda) cells and subsequent regeneration to callus

   • R. D. Teasdale
   • E. Rugini

   OriginalPaper Pages: 253 - 261