Fortschritte Der Chemie Organischer Naturstoffe/Progress in the Chemistry of Organic Natural Products/Progrès Dans La Chimie Des Substances Organiques
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Acetylenverbindungen im Pflanzenreich.- I. Einleitung.- II. Vorkommen und Isolierung.- III. Methoden der Konstitutionsaufklärung.- IV. Synthetische Methoden.- V. Einzelne Verbindungen.- VI. Gedanken zur Biogenese der natürlichen Acetylene.- VII. Die Bedeutung der natürlichen Acetylene für die Pflanzensvstematik.- VIII. Schlußbetrachtung.- Neuere Ergebnisse auf dem Gebiete der glykosidischen Herzgifte: Zucker und Glykoside.- I. Einleitung.- II. Konstitution und Nachweis der Zucker.- III. Teilsynthese von Glykosiden..- IV. Verknüpfung der Zucker in den Glykosiden.- V. Die isolierten Glykoside, ihre Aglykone und Zucker.- VI. Botanische Verteilung der herzaktiven Glykoside.- VII. Abbildungen.- VIII. Tabellen.- Photodynamisch wirksame Pflanzenfarbstoffe.- I. Der photodynamische Effekt.- II. Durch photodynamisch wirksame Pflanzenfarbstoffe hervorgerufene Lichtschädigungen.- III. Photodynamisch wirksame Farbstoffe der Hypericum-Arten.- IV. Zur Biogenese der photodynamisch wirksamen Hypericum-Farbstoffe.- V. Photodynamisch wirksame Farbstoffe des Buchweizens.- VI. Zusammenfassung.- Biosynthetic Relations of Some Natural Phenolic and Enolic Compounds.- I. Introduction: Historical Survey and Premises.- II. Biosynthesis of Phenols and Enols from Acetic Acid.- III. Extensions of the Acetic Acid Hypothesis.- IV. Biosynthesis of CeC3 Compounds.- V. Some Other Natural Phenols.- VI. Conclusions.- References.- The Aminochromes.- I. Chemistry.- II. Physiology and Pharmacology.- References.- Visual Pigments.- I. Introduction.- II. Vitamin A.- III. Cis-trans Isomerism of Retinene1.- IV. Rhodopsin.- V. Porphyropsin.- VI. Other Retinene1-Pigments.- VII. Cone Pigments.- VIII. Iso-pigments.- IX. Visual Pigment Chromophores.- References.- The Carbon Cycle in Nature.- I. Introduction.-II. Quantities of Reacting Substances.- III. Rates of Photosynthesis and of Oxidation.- IV. The Cycling of Carbon as Carbonate.- V. Carbon Deposited in the Sediments.- VI. The Evolution of the Present Carbon System.- VII. Variations in the Isotopic Composition of Carbon.- VIII. Variations in the Carbon Dioxide of the Air.- IX. Miscellaneous Aspects.- References.- Namenverzeichnis. Index of Names. Index des Auteurs.- Sachverzeichnis. Index of Subjects. Index des Matières.
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