1. Effect of fungal homogenate, enzyme inhibitors and osmotic stress on alkaloid content of Catharanthus roseus cell suspension cultures

   • Gregorio Godoy-Hernández
   • Víctor M. Loyola-Vargas

   OriginalPaper Pages: 537 - 540

2. The influence of jasmonic acid on biophysical properties of potato leaf protoplasts and roots

   • Barbara Vilhar
   • Maja Ravnikar
   • Nada Gogala

   OriginalPaper Pages: 541 - 544

3. Induction of virulence response in Agrobacterium tumefaciens by tissue explants of various plant species

   • Susan Primich-Zachwieja
   • Subhash C. Minocha

   OriginalPaper Pages: 545 - 549

4. Evidence for the occurrence of polyamine oxidase in the dicotyledonous plant Medicago sativa L. (alfalfa)

   • Suman Bagga
   • Abdi Dharma
   • Glenn D. Kuehn

   OriginalPaper Pages: 550 - 554

5. Patterns of transformation intensity on flax hypocotyls inoculated with Agrobacterium tumefaciens

   • Jin-Zhuo Dong
   • Alan McHughen

   OriginalPaper Pages: 555 - 560

6. Characterization of salt tolerant alfalfa (Medicago sativa L.) plants regenerated from salt tolerant cell lines

   • Ilga Winicov

   OriginalPaper Pages: 561 - 564

7. Embryo culture of Costus speciosus (Koen.) Sm. to regenerate variable diosgenin yielding clones

   • A. Pal
   • A. Roy

   OriginalPaper Pages: 565 - 568

8. In vitro high frequency plant regeneration of a tree legume Tamarindus indica (L.)

   • Pawan K. Jaiwal
   • Anju Gulati

   OriginalPaper Pages: 569 - 573

9. High frequency production of haploid embryos in asparagus anther culture

   • X. R. Feng
   • D. J. Wolyn

   OriginalPaper Pages: 574 - 578

10. Reduction of 2,3,5-triphenyltetrazolium chloride by the KCN-insensitive, salicylhydroxamic acid-sensitive alternative respiratory pathway of mitochondria from cultured grapevine cells

    • J. M. Zapata
    • C. Salinas
    • A. Ros Barceló

    OriginalPaper Pages: 579 - 582

11. Culture medium pH is influenced by basal medium, carbohydrate source, gelling agent, activated charcoal, and medium storage method

    • Henry R. Owen
    • Donna Wengerd
    • A. Raymond Miller

    OriginalPaper Pages: 583 - 586

12. Phenylacetic acid-induced somatic embryogenesis in cultured hypocotyl explants of geranium (Pelargonium x hortorum Bailey)

    • Tannis Slimmon
    • Javed A. Qureshi
    • Praveen K. Saxena

    OriginalPaper Pages: 587 - 589

13. Plant regeneration from callus-derived protoplasts of Pelargonium x domesticum

    • K. B. Dunbar
    • C. T. Stephens

    Erratum Pages: 590 - 590