This work, comprising two volumes, reviews recent advances in plant developmental biology and explores the possibility of their biotechnological applications. The work is a key reference for plant breeders, researchers and graduate students.
Part I Cell Differentiation and Development In Vitro 1 Developmental Biology of Somatic EmbryogenesisR.J. ROSE, F.R. MANTIRI, S. KURDYUKOV, S.-K. CHEN, X.-D. WANG, K.E. NOLAN, and M.B. SHEAHAN Introduction Basic Requirements for In Vitro Somatic Embryogenesis Explant and Stem Cell Biology Earliest Event in Embryogenesis Asymmetric Cell Division Stress Component in the Initiation of Somatic Embryogenesis Hormones and the Initiation of Somatic Embryogenesis Induction of SE by Over-Expression of Leafy Cotyledon Transcription Factors and their Relationship to SE induction and Repression the GA Connection ABA, Stress and GA Soluble Signals and Cell -Cell Interactions that Promote SE in Suspension Cultures Development Program after SE induction Concluding Remarks and a Model Based on Studies in Medicago truncatula SE and Biotechnology References 2 Microspore EmbryogenesisA. OLMEDILLA Introduction Discovery of the Production of Haploids by Anther Culture Strategies for the Induction of Microspore Embryogenesis Influence of Different Factors in Microspore Embryogenesis Cellular and Molecular Events Associated with Microspore Embryogenesis Conclusions References 3 Stress and Somaclonal VariationA.M. V?ZQUEZ and R. LINACERO Introduction Stress Responses in Plants Tissue Culture Imposes a Stress to the Cultivated In VitroCells Cultured Cells and Regenerated Plants Showed Variations Concluding Remarks References Part II Plant Processes and Its Regulation 4 Photosynthate PartitioningN.G. HALFORD Introduction Source and Sink Sugars as Signalling Molecules Key Metabolic Regulators Applications in Biotechnology Concluding Remarks References 5 Molecular Phl³X