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  1. New Trends in Sample Preparation Methods for the Determination of Organotin Compounds in Marine Matrices

    Tributyltin still remains a major issue for the marine environment and its determination is mandatory by legislation in several countries. As for...
    C. Brunori, I. Ipolyi, ... R. Morabito in Antifouling Paint Biocides
    Chapter

  2. Microwave-Assisted Synthesis and Functionalization of 2-Pyridones, 2-Quinolones and Other Ring-Fused 2-Pyridones

    2-pyridones are important heterocycles with great applicability in medicinal chemistry and this core structure can be found in compounds with...
    Nils Pemberton, Erik Chorell, Fredrik Almqvist in Microwave-Assisted Synthesis of Heterocycles
    Chapter

  3. Total Synthesis of Marine Macrolides

    Recent progress (2002–2005) of total syntheses of bioactive marine macrolides, lasonolide A, zampanolide, dactylolide, and leucascandrolide A, was...
    Mitsuru Shindo in Marine Natural Products
    Chapter

  4. Applications of Flexible Molecular Descriptors in the QSPR–QSAR Study of Heterocyclic Drugs

    Various formulations of optimal descriptors introduced by different authors during the last 10 years are discussed for the special case of...
    Pablo R. Duchowicz, Eduardo A. Castro, ... Emilio Benfenati in QSAR and Molecular Modeling Studies in Heterocyclic Drugs I
    Chapter

  5. QSAR and Molecular Modeling Studies of HIV Protease Inhibitors

    Acquired immunodeficiency syndrome (AIDS) and its related disorders, caused by retrovirus human immunodeficiency virus (HIV) are a major health...
    Rajni Garg, Barun Bhhatarai in QSAR and Molecular Modeling Studies in Heterocyclic Drugs I
    Chapter

  6. Auxin Transport and Recycling of PIN Proteins in Plants

    Polar transport of the phytohormone auxin is mediated by plasma-membrane and endosome localized carrier proteins. PIN proteins are the best...
    Ru** Chen, Patrick H. Masson in Plant Endocytosis
    Chapter

  7. Environmental Design Considerationsfor Somatic Embryogenesis

    In addition to the biomolecular, physiological, and biochemical aspects of somatic embryogenesis, careful design of environmental conditions is...
    Takanori Hoshino, Joel L. Cuello in Somatic Embryogenesis
    Chapter

  8. Origin, Development and Structure of Somatic Embryosin Selected Bulbous Ornamentals: BAP as Inducer

    Somatic embryogenesis in three important ornamentals is discussed in this chapter. Direct somatic embryo development on the explant tissues...
    A. Mujib, S. Banerjee, P. D. Ghosh in Somatic Embryogenesis
    Chapter

  9. Differential Gene Expression During Somatic Embryogenesis

    Somatic embryogenesis is a complex developmental program in which somatic cells are induced for a commitment towards forming totipotent...
    P. Suprasanna, V. A. Bapat in Somatic Embryogenesis
    Chapter

  10. Embryogenesis in Catharanthus roseus: Roles of Some External Factors in Proliferation, Maturation and Germination of Embryos

    Catharanthus roseus is an important medicinal plant that contains two well-known anticancerous alkaloids, vincristine and vinblastine. Cell...
    A. Junaid, A. Mujib, ... M. P. Sharma in Somatic Embryogenesis
    Chapter

  11. Participation of Plant Hormones in Determination and Progression of Somatic Embryogenesis

    In vitro culture protocols have been developed for many species, mainly using empirical approaches, to induce somatic embryogenesis from various...
    Víctor M. Jiménez, Clément Thomas in Somatic Embryogenesis
    Chapter

  12. Water Quality of Lake Constance

    Lake Constance is used as a drinking water reservoir for about 5 million people. Because of its glacial origin from the Alps, the amount of...
    Michael Petri in The Rhine
    Chapter

  13. Conclusions

    This conclusion completes one more review concerning the natural condition of the Caspian Sea and the principal trends of change in the second...
    Aleksey N. Kosarev, Andrey G. Kostianoy in The Caspian Sea Environment
    Chapter

  14. Hydrology

    The River Rhine is one of the major rivers of Europe -#8211; the only river that connects the Alps with the North Sea. It flows 1320 km from two...
    Walter Jülich, Klaus Lindner in The Rhine
    Chapter

  15. Natural Chemistry of Caspian Sea Waters

    Principal features of the natural chemistry of Caspian Sea waters are assessed: the salt(ionic) composition, dissolved oxygen, active reaction...
    Valentin S. Tuzhilkin, Damir N. Katunin, Yury R. Nalbandov in The Caspian Sea Environment
    Chapter

  16. The Tail of Two Rivers in Tasmania: The Derwent and Huon Estuaries

    The Derwent and Huon Rivers are two relatively small river systems in the southeast of Tasmania (Australia). They terminate in estuaries that are...
    Edward C. V. Butler in Estuaries
    Chapter

  17. Pesticides in the Great Lakes

    Pesticides have been widely and heavily used in agriculture in the Great Lakes Basin (approximately 93000 tons were used in 1995 alone). Herbicides...
    Kurunthachalam Kannan, Jeff Ridal, John Struger in Persistent Organic Pollutants in the Great Lakes
    Chapter

  18. Physico-Geographical Conditions of the Caspian Sea

    The main physico-geographical features of the Caspian Sea are under consideration. They include brief description of the coasts, bottom relief and...
    Alexey N. Kosarev in The Caspian Sea Environment
    Chapter

  19. Degradation and Preservation of Organic Matter in Marine Sediments

    Organic matter that is deposited in aquatic sediments is subject to an intense diagenetic reactor that determines how much organic carbon is...
    Stuart G. Wakeham, Elizabeth A. Canuel in Marine Organic Matter: Biomarkers, Isotopes and DNA
    Chapter

  20. Present Status of Antifouling Systems in Japan: Tributyltin Substitutes in Japan

    An international conference held by the International Maritime Organization in October 2001 adopted an “International convention on the control of...
    Hideo Okamura, Hirohisa Mieno in Antifouling Paint Biocides
    Chapter
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