1. A self-compatible mutant S allele conferring a dominant negative effect on the functional S allele in Ipomoea trifida

   • K. Kakeda
   • H. Tsukada
   • Y. Kowyama

   Original article Pages: 119 - 125

2. A novel Brassica napus L. pollen-specific gene belongs to a nucleic-acid-binding protein family

   • Petr Sm´ykal
   • Iveta Janotová
   • P. Pechan

   Original article Pages: 127 - 134

3. The translationally repressed pollen-specific ntp303 mRNA is stored in non-polysomal mRNPs during pollen maturation

   • D. Honys
   • Jonathan P. Combe
   • Vera Capková

   Original article Pages: 135 - 144

4. Early-acting inbreeding depression in three species of Vaccinium (Ericaceae)

   • Karen Hokanson
   • J. Hancock

   Original article Pages: 145 - 150

5. The MADS box gene AOM1 is expressed in reproductive meristems and flowers of the dioecious species Asparagus officinalis

   • Elisabetta Caporali
   • Alberto Spada
   • G. Marziani

   Short communication Pages: 151 - 156

6. The clues to species specificity of pollination among Brassicaceae

   • P. Heizmann
   • Doan-Trung Luu
   • Christian Dumas

   Commentary Pages: 157 - 161

7. Molecular cloning and characterization of two tobacco MADS-box genes

   • Yan H. Wu
   • Q. Li
   • Y. Li

   Sequence update Pages: 163 - 169

8. International Association of Sexual Plant Reproduction Research (IASPRR) Conference at Banff, Alberta, Canada, 1–5 April 2000

   • David D. Cass

   Conference report Pages: 171 - 175