We must ignore, on the one hand, the gross physiological effects of metal deficiency or toxicity, and on the other, the many model studies which have been stimulated by the unusual properties of metals in biological systems.
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1 The essential metals and their evolution.- 1.1 The major metals.- 1.2 The minor metals.- 1.3 Metals and early biochemical evolution.- 2 The non-redox roles of metals ions.- 2.1 Active sites of the non-redox metals.- metal activity, specificity and selectivity.- the alkali metals.- magnesium.- calcium.- zinc and other metals.- 2.2 Regulatory and trigger roles of metal ions.- metal ions and regulatory enzymes.- the trigger roles of calcium.- secretion from cytoplasmic granules.- activation of muscle contraction.- 3 Electron transfer and redox reactions.- 3.1 Metals as redox catalysts.- 3.2 Electron carrier proteins.- cytochromes.- the blue copper site.- iron-sulphur proteins.- 3.3 Some enzymes containing molybdenum, cobalt and iron.- molybdenum.- cobalt.- ribonucleotide reductases.- 3.4 Electron transfer in respiration and photosynthesis.- 4 Dealing with oxygen.- 4.1 The activation and toxicity of oxygen.- 4.2 Oxygen carriers.- myoglobin and haemoglobin.- haemo-cyanin.- haemerythrin.- 4.3 Superoxide dismutases.- 4.4 Oxidases.- cytochrome oxidase.- the blue oxidases.- 4.5 Oxygenases.- monoxygenases.- dioxygenases.- 4.6 Hydroperoxidases.- 4.7 Some oxygen-activating groups.- 5 Metal metabolism.- 5.1 Microbial ion carriers.- ionophores.- siderophores.- 5.2 The major metals.- translocation across membranes.- the internal fluid media of animals.- 5.3 The minor metals.- iron.- zinc.- copper.- other metals.- Suggestions for further reading.
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Da: WeBuyBooks, Rossendale, LANCS, Regno Unito
Condizione: Very Good. Most items will be dispatched the same or the next working day. A copy that has been read, but is in excellent condition. Pages are intact and not marred by notes or highlighting. The spine remains undamaged. Codice articolo rev1707770839
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Da: Half Price Books Inc., Dallas, TX, U.S.A.
paperback. Condizione: Very Good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority! Codice articolo S_419977171
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Condizione: Good. This is an ex-library book and may have the usual library/used-book markings inside.This book has soft covers. In good all round condition. Please note the Image in this listing is a stock photo and may not match the covers of the actual item,200grams, ISBN:0412131609. Codice articolo 9171979
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Da: Clivia Mueller, Isernhagen, Germania
2. Aufl. Vlg. Chapman and Hall. London. 1980. 78 S. m. Abb. Kt. -2). ISBN: 0412131609. Codice articolo R1273-4
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Da: Antiquariat Silvanus - Inhaber Johannes Schaefer, Ahrbrück, Germania
78 S. mit Abbildungen, 0412131609 Sprache: Englisch Gewicht in Gramm: 110 8°, Original-Karton (Softcover), Innendeckel mit Besitzvermerk, gutes Exemplar, Codice articolo 43559
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Da: Librairie du Bassin, Bordeaux, Francia
Couverture souple. Condizione: Bon. Texte en anglais / text in english ! 13,5x21 cm. 80 p. Broché. Bon état. Menus frottements. Papier bruni. Nom en page de titre. in-8°. Codice articolo L130181
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Da: GreatBookPrices, Columbia, MD, U.S.A.
Condizione: As New. Unread book in perfect condition. Codice articolo 20179178
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PF. Condizione: New. Codice articolo 6666-IUK-9780412131608
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