Acid growth effects in maize roots: Evidence for a link between auxin-economy and proton extrusion in the control of root growth M. M. MoloneyM. C. ElliottR. E. Cleland OriginalPaper Pages: 285 - 291
Energy-dependent phases of the circadian clock and the clock-controlled leaf movement in Phaseolus coccineus L. W. -E. Mayer OriginalPaper Pages: 292 - 301
Glyoxylate decreases the oxygen sensitivity of nitrogenase activity and photosynthesis in the cyanobacterium Anabaena cylindrica Birgitta Bergman OriginalPaper Pages: 302 - 306
The compartmentation of carboxylating and decarboxylating enzymes in guard cell protoplasts H. Schnabl OriginalPaper Pages: 307 - 313
High electric field effects on the cell membranes of Halicystis parvula R. BenzU. Zimmermann OriginalPaper Pages: 314 - 318
Daily changes in nitrate influx, efflux and metabolism in maize and pearl millet C. J. PearsonR. J. VolkW. A. Jackson OriginalPaper Pages: 319 - 324
Control by phytochrome of urate oxidase and allantoinase activities during peroxisome development in the cotyledons of mustard (Sinapis alba L.) seedlings Y. -N. HongP. Schopfer OriginalPaper Pages: 325 - 335
Uptake of [2-14C]abscisic acid and distribution of 14C in apple embryos P. BartheC. Bulard OriginalPaper Pages: 336 - 340
Chloroplast transfer in Nicotiana based on metabolic complementation between irradiated and iodoacetate treated protoplasts Vladimir A. SidorovLászló MenczelPál Maliga OriginalPaper Pages: 341 - 345
Stimulation of membrane-associated polysaccharide synthetases by a membrane potential in developing cotton fibers Antony BacicDeborah P. Delmer OriginalPaper Pages: 346 - 351
A new electrical method for the determination of the cell membrane area in plant cells U. ZimmermannR. BenzH. Koch OriginalPaper Pages: 352 - 355
The relationship between fruit growth and apical senescence in the G2 line of peas Thomas J. GianfagnaPeter J. Davies OriginalPaper Pages: 356 - 364
Activities of some enzymes of lignin formation in reaction wood of Thuja orientalis, Metasequoia glyptostroboides and Robinia pseudoacacia H. KutsukiT. Higuchi OriginalPaper Pages: 365 - 368
The involvement of phytochrome in controlling chlorophyll and 5-aminolevulinate formation in a gymnosperm seedling (Pinus sylvestris) Helga KasemirHans Mohr OriginalPaper Pages: 369 - 373
The estimation of phenylalanine ammonia-lyase (PAL) activity in intact cells of higher plant tissue Heike HolländerNikolaus Amrhein OriginalPaper Pages: 374 - 378
Enhanced expression of a distinct plastid DNA region in mustard seedlings by continuous far-red light Gerhard Link Short Communication Pages: 379 - 380