Freeze-fracture observations on membranes of dry and hydrated pollen from Collomia, Phoenix and Zea K. A. Platt-AloiaE. M. LordW. W. Thomson OriginalPaper Pages: 291 - 298
Intracellular localisation of phytochrome in oat coleoptiles by electron microscopy V. SpethV. OttoE. Schäfer OriginalPaper Pages: 299 - 304
A single positive phototropic response induced with pulsed light in hypocotyls of Arabidopsis thaliana seedlings B. StenitzK. L. Poff OriginalPaper Pages: 305 - 315
Carbon and nitrogen metabolism in barley (Hordeum vulgare L.) mutants lacking ferredoxin-dependent glutamate synthase A. C. KendallR. M. WallsgroveP. J. Lea OriginalPaper Pages: 316 - 323
Carbon and nitrogen metabolism in a barley (Hordeum vulgare L.) mutant with impaired chloroplast dicarboxylate transport R. M. WallsgroveA. C. KendallP. J. Lea OriginalPaper Pages: 324 - 329
Changes in topography and function of thylakoid membranes following membrane protein phosphorylation M. T. BlackP. LeeP. Horton OriginalPaper Pages: 330 - 336
Effects of light and temperature on sporangiophore initiation in Pilobolus crystallinus (Wiggers) Tode H. KuboH. Mihara OriginalPaper Pages: 337 - 339
Benzyladenine modulation of the expression of two genes for nuclear-encoded chloroplast proteins in Lemna gibba: Apparent post-transcriptional regulation Susan FloresElaine M. Tobin OriginalPaper Pages: 340 - 349
Correlation between infection by Rhizobium leguminosarum and lectin on the surface of Pisum sativum L. roots C. L. DíazP. C. van SpronsenJ. W. Kijne OriginalPaper Pages: 350 - 359
Movement and compartmentation of abscisic acid in guard cells of Valerianella locusta: Effects of osmotic stress, external H+-concentration and fusicoccin R. BehlW. Hartung OriginalPaper Pages: 360 - 368
Appearance of nitrite reductase in cotyledons of the mustard (Sinapis alba L.) seedling as affected by nitrate, phytochrome and photooxidative damage of plastids V. K. RajasekharH. Mohr OriginalPaper Pages: 369 - 376
Plasmodesmatal frequency and radial translocation rates in ray cells of poplar (Populus x canadensis Moench ‘robusta’) J. J. SauterS. Kloth OriginalPaper Pages: 377 - 380
Characterization of the glutamate/aspartate-transport system in a symbiotic Nostoc sp. P. StrasserG. Falkner OriginalPaper Pages: 381 - 385
Patatin, a major soluble protein of the potato (Solanum tuberosum L.) tuber is synthesized as a larger precursor B. KrischnerH. Hahn OriginalPaper Pages: 386 - 389
Enzyme activities in mitochondria isolated from ripening tomato fruit D. JefferyP. W. GoodenoughP. D. J. Weitzman OriginalPaper Pages: 390 - 394
Microcallus formation from maize protoplasts prepared from embryogenic callus C. W. Imbrie-MilliganT. K. Hodges OriginalPaper Pages: 395 - 401
Regulation in tobacco callus of enzyme activities of the nicotine pathway F. FethR. WagnerK. G. Wagner OriginalPaper Pages: 402 - 407
Regulation in tobacco callus of enzyme activities of the nicotine pathway R. WagnerF. FethK. G. Wagner OriginalPaper Pages: 408 - 413
The quantitative relationship between gibberellin A1 and internode growth in Pisum sativum L. T. J. IngramJ. B. ReidJ. MacMillan OriginalPaper Pages: 414 - 420
Sodium, potassium, chloride and proline concentrations of chloroplasts isolated from a halophyte, Mesembryanthemum crystallinum L. B. DemmigK. Winter OriginalPaper Pages: 421 - 426