Ribosylzeatin and zeatin in tobacco crown gall tissue I. M. ScottG. BrowningJ. Eagles OriginalPaper Pages: 269 - 273
Oxygen inhibition of photosynthesis in the C4 species Amaranthus graecizans L. S. B. KuG. E. Edwards OriginalPaper Pages: 277 - 282
An improved procedure for the isolation and purification of protoplasts from carrot suspension culture Antoni R. SlabasAndrew J. PowellClive W. Lloyd OriginalPaper Pages: 283 - 286
Protein deficient chloroplast ribosomes in a yellow mutant of Chlamydomonas reinhardii I. GyurjánN. P. YurinaN. N. Alexandrova OriginalPaper Pages: 287 - 294
Broad-range effects of ionophore X-537A on pollen tubes of Lilium longiflorum Hans-Dieter ReissWerner Herth OriginalPaper Pages: 295 - 301
Cell-free translation of exogenous mRNA in extracts from dry pea primary axes Willy J. PeumansAlbert R. CarlierJeanine Schreurs OriginalPaper Pages: 302 - 306
Botanical aspects of cell-free protein synthesizing systems from cereal embryos Willy J. PeumansAlber R. CarlierL. Ivo Caers OriginalPaper Pages: 307 - 311
In vitro binding of riboflavin to subcellular particles from maize coleoptiles and Cucurbita hypocotyls Rainer HertelAlgirdas J. JesaitisWinslow R. Briggs OriginalPaper Pages: 312 - 319
Development of nodules of Glycine max infected with an ineffective strain of Rhizobium japonicum Dietrich WernerErhard MörschelBirgit Winchenbach OriginalPaper Pages: 320 - 329
Physiological factors determining formation of plastocyanin and plastidic cytochrome c-553 in Scenedesmus Gerhard SandmannPeter Böger OriginalPaper Pages: 330 - 334
Induction of transfer-cell formation by iron deficiency in the root epidermis of Helianthus annuus L. D. KramerV. RömheldH. Marschner OriginalPaper Pages: 335 - 339
Production of higher levels of trigonelline by cell cultures of Trigonella foenum-graecum than by the differentiated plant S. S. RadwanC. K. Kokate OriginalPaper Pages: 340 - 344
Blue-light-induced cortical fiber reticulation concomitant with chloroplast aggregation in the alga Vaucheria sessilis Michael R. BlattWinslow R. Briggs OriginalPaper Pages: 355 - 362
Actin and cortical fiber reticulation in the siphonaceous alga Vaucheria sessilis Michael R. BlattNorman K. WessellsWinslow R. Briggs OriginalPaper Pages: 363 - 375
Gibberellins in mature apple seeds — contaminants? F. G. Dennis Jr.G. C. MartinJ. MacMillan Short Communication Pages: 376 - 377
Comments on the paper by F.G. Dennis, G.C. Martin, P. Gaskin, and J. MacMillan: Gibberellins in mature apple seeds-contaminants? Stanislaw LewakIrena Sińska Short Communication Pages: 378 - 378