Isbn: 9783211804216 - biocolloids and their interactions: with special reference to coacervates and related systems (protoplasmatologia cell biology monographs, 1 / 2) (4 Ergebnisse)

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Taschenbuch. Zustand: Neu. Druck auf Anfrage Neuware - Printed after ordering - 1. The Rôle of Colloids in Biological Systems.- References.- 2. Colloid Systems.- References.- 3. Colloids with Electrolytic Nature.- Antagonism of ions.- References.- 4. Complex Systems.- a) Unicomplex systems.- b) Dicomplex systems.- c) Tricomplex systems.- d) Some biological examples.- References.- 5. Association Colloids.- a) Introduction; micelle types.- b) Colloid systems of simple detergents, characterised by the presence of sandwich micelles.- c) The binding of the oppositely charged ion (The sandwich micelle regarded as a complex system).- d) Phosphatides regarded as association colloids.- e) Suitability of phosphatides for biological purposes.- References.- 6. Elastic-Viscous Systems of Association Colloids.- a) Introduction.- b) Viscosity.- c) Elastic-viscous systems are in thermodynamic equilibrium.- d) Characteristic quantities describing the elastic properties.- e) G, and as a function of the oleate concentration.- f) A comparison of the elastic behaviour of elastic-viscous systems of various soaps.- g) Elastic-viscous systems of long chain electrolytes of the second and third categories (phosphatides).- References.- 7. The Interaction between Organic Substances and Lipophilic Colloid Systems.- a) Introduction.- b) Methods.- c) The activity of aliphatic substances.- d) The activity of aromatic (and heterocyclic) substances.- e) The distribution of organic substances in the soap/salt/water system.- f) The influence of alcohols on the fixation of ions.- g) The influence of organic substances on elastic-viscous systems.- h) Biological perspectives.- References.- 8. Interaction between Long Chain Electrolytes and Proteins.- a) Introduction. The coacervation gelatin + detergent + salt.- b) The binding between protein and detergent according to thehypothesis of Pankhurst.- c) The rôle of the salt necessary for coacervation.- d) The realisation of the coacervation gelatin + cetyltrimethyl-ammonium-bromide + salt.- e) The coacervation gelatin + oleate + K-salt.- f) Particulars of the coacervation gelatin + CTAB + KCNS.- g) Structure and composition of the detergent-rich associations.- h) The loosening effect of alcohols on the association gelatin + detergent.- References.- 9. Biological Membranes.- a) Introduction.- b) Models of the protoplasmic membrane.- c) Theoretical aspects of permeability.- d) Some experiments on the problem of the protoplasmic membrane.- References.- 10. Some Remarks on the Colloid Chemistry of Protoplasm.- a) Colloid morphology.- b) The submicroscopical structure of cytoplasm.- c) Protoplasmic flow.- References. …

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