Tissue slices from living root caps as a model system in which to study cytodifferentiation of polar cells Wolfgang Hensel OriginalPaper Pages: 296 - 303
Heterogeneity of auxin-accumulating membrane vesicles from Cucurbita and Zea: a possible reflection of cell polarity Martin LützelschwabHan AsardRainer Hertel OriginalPaper Pages: 304 - 311
Leaf and canopy responses of Lolium perenne to long-term elevated atmospheric carbon-dioxide concentration I. NijsI. ImpensT. Behaeghe OriginalPaper Pages: 312 - 320
Aspartic proteinase from wheat seeds: isolation, properties and action on gliadin Mikhail A. BelozerskySh. T. SarbakanovaYa. E. Dunaevsky OriginalPaper Pages: 321 - 326
Sucrose transport into the phloem of Ricinus communis L. seedlings as measured by the analysis of sieve-tube sap Jose KallarackalGabriele OrlichEwald Komor OriginalPaper Pages: 327 - 335
Transport of hexoses by the phloem of Ricinus communis L. seedlings Jose KallarackalEwald Komor OriginalPaper Pages: 336 - 341
The differential transport of amino acids into the phloem of Ricinus communis L. seedlings as shown by the analysis of sieve-tube sap Christian SchobertEwald Komor OriginalPaper Pages: 342 - 349
The state of the photosynthetic apparatus in leaves as analyzed by rapid gas exchange and optical methods: the pH of the chloroplast stroma and activation of enzymes in vivo A. LaiskV. OjaU. Heber OriginalPaper Pages: 350 - 358
Nitrite reduction and carbohydrate metabolism in plastids purified from roots of Pisum sativum L. C. G. BowsherD. P. HucklesbyM. J. Emes OriginalPaper Pages: 359 - 366
Inhibition of photosynthesis of sunflower leaves by an endogenous solute and interdependence of different photosynthetic reactions W. GsellO. KiiratsU. Heber OriginalPaper Pages: 367 - 376
Photochemical efficiency of photosystem II, photon yield of O2 evolution, photosynthetic capacity, and carotenoid composition during the midday depression of net CO2 uptake in Arbutus unedo growing in Portugal Barbara Demmig-AdamsWilliam W. Adams IIIOtto L. Lange OriginalPaper Pages: 377 - 387
Involvement of polyamines in the inhibiting effect of injury caused by cutting on K+ uptake through the plasma membrane M. de AgazioR. FedericoS. Grego OriginalPaper Pages: 388 - 392
Adenylate effects on protein phosphorylation in the interenvelope lumen of pea chloroplasts Jürgen SollVeronika BergerJohn Bennett OriginalPaper Pages: 393 - 400
Control of the circadian rhythm of carbon dioxide assimilation in Bryophyllum leaves by exposure to darkness and high carbon dioxide concentrations Clare M. AndersonMalcolm B. Wilkins OriginalPaper Pages: 401 - 408
Comparison of acetate- and pyruvate-dependent fatty-acid synthesis by spinach chloroplasts Jutta SpringerKlaus-Peter Heise OriginalPaper Pages: 417 - 421
