Efficient regeneration of Brassica oleracea hypocotyl protoplasts and high frequency genetic transformation by direct DNA uptake Arundhati MukhopadhyayReinhard TöpferDeepak Pental OriginalPaper Pages: 375 - 379
Growth and disinfestation of 6 different bacteria in embryogenic suspension cultures of cotton John J. FinerRaymond W. SaxtonSha Rahnema OriginalPaper Pages: 380 - 383
Characterization of embryogenic cell lines of Picea abies in relation to their competence for maturation Paula JalonenSara von Arnold OriginalPaper Pages: 384 - 387
Mendelian inheritance of streptomycin resistance in Nicotiana plumbaginifolia Yen-Yu KaoChiu-Yueh HungChi-Chang Chen OriginalPaper Pages: 388 - 391
Production of aposporous gametophytes and calli from Pteris vittata L. pinnae strips cultured in vitro S. H. KwaY. C. WeeC. S. Loh OriginalPaper Pages: 392 - 393
Effect of calcium, manganese and lithium on growth and cardenolide content in cell suspension cultures of Digitalis thapsi L. M. Purificación CorcheteM. Amparo JimenezJorge Fernandez-Tarrago OriginalPaper Pages: 394 - 396
Methodical improvements in rye anther culture Tanja FlehinghausSabine DeimlingHartwig H. Geiger OriginalPaper Pages: 397 - 400
An internal standard improves the reliability of transient expression studies in plant protoplasts Marc LepetitMartine EhlingGünther Hahne OriginalPaper Pages: 401 - 405
Influence of agar gel properties on the in vitro micropropagation of different clones of Thuja plicata B. PochetV. ScomanP. Andre OriginalPaper Pages: 406 - 409
Accumulation of the sesquiterpenes nootkatone and valencene by callus cultures of Citrus paradisi, Citrus limonia and Citrus aurantium J. A. del RíoA. OrtuñoF. Sabater OriginalPaper Pages: 410 - 413
In vitro plant regeneration from cotyledon and hypocotyl segments in two bell pepper cultivars Rosa ArroyoM. Angeles Revilla OriginalPaper Pages: 414 - 416
Plant regeneration from callus-derived protoplasts of Pelargonium x domesticum K. B. DunbarC. T. Stephens OriginalPaper Pages: 417 - 420
The influence of phytohormones on growth, organ differentiation and fructan production in callus of Symphytum officinale L. D. HaaßA. A. Abou-MandourF. C. Czygan OriginalPaper Pages: 421 - 424
Evaluation of somaclonal variation during somatic embryogenesis of interior spruce (Picea glauca engelmannii complex) using culture morphology and isozyme analysis P. Ann K. EastmanFiona B. WebsterDane R. Roberts OriginalPaper Pages: 425 - 430
Reduced intracellular content of methotrexate in an isolated MTX-resistant cell line of Nicotiana plumbaginifolia Rivka BargSara Shabtai Erratum Pages: 430 - 430