Characteristics of photosynthesis in peach leaves C. E. CrewsS. L. WilliamsH. M. Vines OriginalPaper Pages: 97 - 104
Nutritional requirements for growth of Vicia hajastana cells and protoplasts at a very low population density in liquid media K. N. KaoM. R. Michayluk OriginalPaper Pages: 105 - 110
Analysis of cell elongation in red algae by fluorescent labelling Susan Drury WaalandJ. Robert Waaland OriginalPaper Pages: 127 - 138
Metabolism of [3H]Gibberellin A20 by plants of Bryophyllum daigremontianum under long- and short-day conditions Richard C. DurleyRichard P. PharisJan A. D. Zeevaart OriginalPaper Pages: 139 - 149
Photocontrol of gibberellin levels as related to the unrolling of etiolated wheat leaves R. J. CookeP. F. Saunders OriginalPaper Pages: 151 - 160
Lack of incorporation of tritiated uridine by nuclei of mature sieve elements in Metasequoia glyptostroboides and Sequoiadendron giganteum Charles Hébant OriginalPaper Pages: 161 - 163
Der Einfluß von Actinomycin D, Puromycin, Cycloheximid, Chloramphenicol und Rifampicin auf die Gametenbildung von Acetabularia mediterranea H. -U. Koop OriginalPaper Pages: 165 - 171
Die Wirkung von niedriger Temperatur, Stickstoffatmosphäre und Entkopplern auf die longitudinale Radioaktivitäts-verteilung nach akropetaler und basipetaler Applikation von [2-14C]ABA in langen Wurzelsegmenten von Phaseolus coccineus L. Wolfram Hartung OriginalPaper Pages: 173 - 179
Enzymatic degradation of the cell wall of Chlorella Elke BraunH. G. Aach OriginalPaper Pages: 181 - 185
Effects of some chelating and phenolic substances on the growth of excised pea root segments P. C. DeKockD. Vaughan OriginalPaper Pages: 187 - 195