1. Effect of light on lipid composition of Ricinus cell cultures

   • Armin R. Gemmrich

   OriginalPaper Pages: 233 - 235

2. Separation of two distinct S-adenosylmethionine dependent N-methyltransferases involved in hordenine biosynthesis in Hordeum vulgare

   • Eckart Meyer

   OriginalPaper Pages: 236 - 239

3. Hormonal regulation of growth of Cicer arietinum L. epicotyls. changes in the chemical composition of the cell wall

   • Teresa Valle
   • Gregorio Nicolás

   OriginalPaper Pages: 240 - 243

4. Catabolism of carotenoids: Involvement of peroxidase?

   • Philippe Matile
   • Enrico Martinoia

   OriginalPaper Pages: 244 - 246

5. Infection of potato mesophyll protoplasts with five plant viruses

   • H. Barker
   • B. D. Harrison

   OriginalPaper Pages: 247 - 249

6. Mitotic protoplasts and their infection with tobacco mosaic virus RNA encapsulated in liposomes

   • Toshiyuki Nagata
   • Kazuya Okada
   • Itaru Takebe

   OriginalPaper Pages: 250 - 252

7. Incorporation of [4-¹⁴C] cholesterol into steryl derivatives and saponins of oat (Avena sativa L.) plants

   • Waldemar Eichenberger

   OriginalPaper Pages: 253 - 256

8. Embryogenesis in callus derived from rice microspores

   • A. D. Genovesi
   • C. W. Magill

   OriginalPaper Pages: 257 - 260

9. Propagation of fern (Nephrolepis) through tissue culture

   • M. A. Padhya
   • A. R. Mehta

   OriginalPaper Pages: 261 - 263

10. Somatic embryos from culture ovules of polyembryonic Mangifera indica L.

    • Richard E. Litz
    • Robert L. Knight
    • Shmuel Gazit

    OriginalPaper Pages: 264 - 266

11. A colony hybridization study of mRNA in maturating soybean seeds

    • S. M. Epishin
    • S. L. Kiselev
    • Y. P. Vinetski

    OriginalPaper Pages: 267 - 269

12. Regulation of abscisic acid metabolism in the aleurone layers of barley seeds

    • Tuan-hua David Ho
    • Scott J. Uknes

    OriginalPaper Pages: 270 - 273

13. Differential compartmentation of sucrose and gentianose in the cytosol and vacuoles of storage root protoplasts from Gentiana Lutea L.

    • F. Keller
    • A. Wiemken

    OriginalPaper Pages: 274 - 277

14. Somatic embryogenesis from mesophyll protoplasts of Trigonella corniculata (leguminosae)

    • D. Y. Lu
    • M. R. Davey
    • E. C. Cocking

    OriginalPaper Pages: 278 - 280

15. Plant cell suspension cultures as model systems for investigating growth regulating compounds

    • Klaus Grossmann
    • Wilhelm Rademacher
    • Johannes Jung

    OriginalPaper Pages: 281 - 284

16. Effect of 2,4,5-trichlorophenol on hyphal membrane potentials in rhythmic mutants of Neurospora crassa

    • D. Knoppik
    • G. Lysek

    OriginalPaper Pages: 285 - 287

17. Influence of sugars on blue light-induced synthesis of chlorophyll in cultured plant cells

    • Michael Groß
    • Gerhard Richter

    OriginalPaper Pages: 288 - 290

18. Announcement

    Announcement Pages: 291 - 291