1. Selecting dwarf apple (Malus × domestica Borkh.) trees in vitro: multiple cytokinin tolerance expressed among three strains of ‘McIntosh’ that differ in their growth habit under field conditions

   • M. Sarwar
   • R.M. Skirvin
   • M.A. Norton

   OriginalPaper Pages: 71 - 76

2. Artificial endosperm of Cleopatra tangerine zygotic embryos: a model for somatic embryo encapsulation

   • Nadina Nieves
   • Jose C. Lorenzo
   • Alfredo González

   OriginalPaper Pages: 77 - 83

3. Production of somatic hybrids between Diospyros glandulosa and D. kaki by protoplast fusion

   • Mihoko Tamura
   • Ryutaro Tao
   • Akira Sugiura

   OriginalPaper Pages: 85 - 91

4. Plant regeneration from cell suspension-derived protoplasts of Nicotiana africana

   • Lenuţa Rákosy-Tican
   • László Menczel

   OriginalPaper Pages: 93 - 95

5. The effect of cold and heat pretreatments on anther culture response of Avena sativa and A. sterilis

   • Elina Kiviharju
   • Eija Pehu

   OriginalPaper Pages: 97 - 104

6. Changes in soluble carbohydrates and starch partitioning during vegetative bud formation from root tips of Catasetum fimbriatum (Orchidaceae)

   • Ana Paula A. Vaz
   • Gilberto B. Kerbauy
   • Rita C. L. Figueiredo-Ribeiro

   OriginalPaper Pages: 105 - 111

7. Benzyl adenine restores anthocyanin pigmentation in suspension cultures of wild Vaccinium pahalae

   • Yimin Fang
   • M.A.L. Smith
   • M.-F. Pépin

   OriginalPaper Pages: 113 - 122

8. Growth patterns and alkaloid accumulation in hairy root and untransformed root cultures of Datura stramonium

   • Ana María Baíza
   • Adriana Quiroz
   • Ignacio Maldonado-Mendoza

   OriginalPaper Pages: 123 - 130