Progress in Botany

Review. 50 Years of Translocation in the Phloem of Plants, With Refrence to Trees.- Genetics. Introns, Splicing and Mobility. Barley Mutagenesis. Extranuclear Inheritance: Cytoplasmic Linear Double-Stranded DNA Killer Elements of the Dairy Yeast Kluyveromyces lactis. Extranuclear Inheritance: Genetics and Biogenesis of Mitochondria. Genetics of Phytopathogenic Bacteria. Plant Biotechnology: Transgenic Crops for the Third Millennium. Modification of Oilseed Quality by Genetic Transformation.- Physiology. Significance of Phloem-Translocated Organic Sulfur Compounds for the Regulation of Sulfur Nutrition. Mutualistic Relationships Between Algae and Fungi (Excluding Lichens). The Extracellular Matrix of the Plant Cell: Location of Signal Perception, Transduction and Response. Photosynthesis: Carbon Metabolism from DNA to Desoxyribose. The Metabolic Diversity of Plant Cell and Tissue Cultures.- Systematics. Molecular Systematics: 1997 - 1999. Systematics and Evolution of the Algae I: Genomics Meets Phylogeny. Systematics of the Bryophytes.- Ecology. The Search for Generality in Studies of Disturbance and Ecosystem Dynamics. Heterogenerous Soil-Resource Distribution and Plant Responses - from Individual Plant Growth to Ecosystem Functioning. The Existence of Bark and Stem Photosynthesis in Woody Plants and its Significance for the Overall Carbon Gain: An Eco-Physiological and Ecological Approach. Ecological Aspects of Clonal Growth in Plants.-