Effect of fungal homogenate, enzyme inhibitors and osmotic stress on alkaloid content of Catharanthus roseus cell suspension cultures Gregorio Godoy-HernándezVíctor M. Loyola-Vargas OriginalPaper Pages: 537 - 540
The influence of jasmonic acid on biophysical properties of potato leaf protoplasts and roots Barbara VilharMaja RavnikarNada Gogala OriginalPaper Pages: 541 - 544
Induction of virulence response in Agrobacterium tumefaciens by tissue explants of various plant species Susan Primich-ZachwiejaSubhash C. Minocha OriginalPaper Pages: 545 - 549
Evidence for the occurrence of polyamine oxidase in the dicotyledonous plant Medicago sativa L. (alfalfa) Suman BaggaAbdi DharmaGlenn D. Kuehn OriginalPaper Pages: 550 - 554
Patterns of transformation intensity on flax hypocotyls inoculated with Agrobacterium tumefaciens Jin-Zhuo DongAlan McHughen OriginalPaper Pages: 555 - 560
Characterization of salt tolerant alfalfa (Medicago sativa L.) plants regenerated from salt tolerant cell lines Ilga Winicov OriginalPaper Pages: 561 - 564
Embryo culture of Costus speciosus (Koen.) Sm. to regenerate variable diosgenin yielding clones A. PalA. Roy OriginalPaper Pages: 565 - 568
In vitro high frequency plant regeneration of a tree legume Tamarindus indica (L.) Pawan K. JaiwalAnju Gulati OriginalPaper Pages: 569 - 573
High frequency production of haploid embryos in asparagus anther culture X. R. FengD. J. Wolyn OriginalPaper Pages: 574 - 578
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. ZapataC. SalinasA. Ros Barceló OriginalPaper Pages: 579 - 582
Culture medium pH is influenced by basal medium, carbohydrate source, gelling agent, activated charcoal, and medium storage method Henry R. OwenDonna WengerdA. Raymond Miller OriginalPaper Pages: 583 - 586
Phenylacetic acid-induced somatic embryogenesis in cultured hypocotyl explants of geranium (Pelargonium x hortorum Bailey) Tannis SlimmonJaved A. QureshiPraveen K. Saxena OriginalPaper Pages: 587 - 589
Plant regeneration from callus-derived protoplasts of Pelargonium x domesticum K. B. DunbarC. T. Stephens Erratum Pages: 590 - 590