1. Genetics of the ergot fungus Claviceps purpurea

   • P. Tudzynski
   • K. Esser
   • H. Gröschel

   OriginalPaper Pages: 97 - 100

2. Premeiotic chromosome doubling after genome elimination during spermatogenesis of the species hybrid Rana esculenta

   • S. Heppich
   • H. G. Tunner
   • J. Greilhuber

   OriginalPaper Pages: 101 - 104

3. Multiple chromosomal interchanges in pearl millet

   • D. S. Brar
   • J. L. Minocha

   OriginalPaper Pages: 105 - 108

4. Combining ability analysis of oxalic acid, minerals and green fodder yield in pearl millet

   • H. S. Chawla
   • V. P. Gupta

   OriginalPaper Pages: 109 - 112

5. Selection of a high and stable pigment-producing strain in cultured Euphorbia millii cells

   • Y. Yamamoto
   • R. Mizuguchi
   • Y. Yamada

   OriginalPaper Pages: 113 - 116

6. Diploidization and chromosomal pairing affinities in the tetraploid wheats and their putative amphiploid progenitor

   • H. S. Dhaliwal
   • B. L. Johnson

   OriginalPaper Pages: 117 - 123

7. The chromosomal location of factors determining the presence of phenolic compounds in wheat (Triticum aestivum L.)

   • F. J. Vences
   • F. Vaquero
   • C. Benito

   OriginalPaper Pages: 125 - 128

8. Cytogenetic structure of common wheat cultivars from or introduced into Spain

   • C. Vega
   • J. R. Lacadena

   OriginalPaper Pages: 129 - 133

9. Response of excised embryos of rice (Oryza sativa L.) to X-rays

   • A. Shome
   • P. N. Bhaduri

   OriginalPaper Pages: 135 - 139

10. An analysis of mineral uptake in apple rootstock seedlings

    • A. J. Kennedy
    • J. M. Werts
    • R. Watkins

    OriginalPaper Pages: 141 - 144

11. Storage protein characteristics of proline-requiring mutants of Zea mays (L.)

    • C. Dierks-Ventling

    OriginalPaper Pages: 145 - 149

12. A possible heterotic threshold in the potato and its implications for breeding

    • J. C. Sanford
    • R. E. Hanneman Jr.

    OriginalPaper Pages: 151 - 159

13. Origin and evolution of cultivated tetraploid potatoes via 2n gametes

    • M. Iwanaga
    • S. J. Peloquin

    OriginalPaper Pages: 161 - 169

14. Behaviour of DNA-induced inositol-independent transformants of Neurospora crassa in sexual crosses

    • G. Szabó
    • M. Schablik

    OriginalPaper Pages: 171 - 175

15. Expected performance under repeated hybrid male cross and crisscross mating systems

    • J. Nagai
    • A. J. McAllister

    OriginalPaper Pages: 177 - 182

16. Population genetics in the American Tropics XVI. Data on partial dominance of recessives in Drosophila willistoni

    • H. F. Hoenigsberg
    • M. Ordoñez
    • A. Espinel

    OriginalPaper Pages: 183 - 191