Metal Ions In Biological Systems

eBook Download

BOOK EXCERPT:

"Volume 35 covers the biological cycling of iron in oceans; the transport of iron in microorganisms, fungi, and plants; the roles and properties of siderophores; the regulation of iron transport and uptake in animals, plants, and microorganisms, and more. "

Product Details :

Genre : Science
Author : Astrid Sigel
Publisher : CRC Press
Release : 1998-01-09
File : 826 Pages
ISBN-13 : 0824799844


Metals Ions In Biological System

eBook Download

BOOK EXCERPT:

Volume 39: Molybdenum and Tungsten: Their Roles in Biological Processes is devoted soley to the vital research area on molybdenum and tungsten and their role in biology. It offers a comprehensive and timely account of this fascinating topic by 40 distinguished international authorities. Topics include: transport, homeostasis, regulation and binding of molybdate and tungstate to proteins, crystallographic characterization, coordination of complexes, and biosynthesis.

Product Details :

Genre : Science
Author : Astrid Sigel
Publisher : CRC Press
Release : 2002-03-06
File : 658 Pages
ISBN-13 : 9780824744441


Metal Ions In Biological Systems

eBook Download

BOOK EXCERPT:

This volume is devoted to the research area regarding the biological properties of metal alkyl derivatives, offering an authoritative account of this subject by 16 scientists. In 11 chapters, Biological Properties of Metal Alkyl Derivatives highlights, in detail, derivatives of germanium, tin, lead, arsenic, antimony, selenium, tellurium, cobalt (vitamin B12 derivatives) and nickel (coenzyme F430), including the role of (mainly) micro-organisms in their formation. The derivatives of indium, thallium, bismuth, various transition metals and mercury are also covered to some extent, as are those of the non-metals silicon, phosphorus and sulfur, and the haloperoxidase route of the biogenesis of halomethanes by fungi and plants. The properties of these alkyl derivatives, their biosynthesis, including mechanistic aspects, their appearance in waters (rivers, lakes, oceans) and sediments, and their physiological and toxic effects are summarized.

Product Details :

Genre : Science
Author : Helmut Sigel
Publisher : CRC Press
Release : 1993-01-19
File : 496 Pages
ISBN-13 : 0824790227


Metal Ions In Biological Systems Volume 44

eBook Download

BOOK EXCERPT:

Volume 44, devoted solely to the vital research areas concerning the biogeochemistry of metals and their transport in the environment and availability to living systems, offers 9 timely and authoritative chapters on these fascinating topics by 19 internationally recognized experts.

Product Details :

Genre : Medical
Author : Helmut Sigel
Publisher : CRC Press
Release : 2005-03-01
File : 348 Pages
ISBN-13 : 9781000611922


Metal Ions In Biological Systems Volume 43 Biogeochemical Cycles Of Elements

eBook Download

BOOK EXCERPT:

Metal Ions in Biological Systems is devoted to increasing our understanding of the relationship between the chemistry of metals and life processes. The volumes reflect the interdisciplinary nature of bioinorganic chemistry and coordinate the efforts of researchers in the fields of biochemistry, inorganic chemistry, coordination chemis

Product Details :

Genre : Medical
Author : Helmut Sigel
Publisher : CRC Press
Release : 2005-02-28
File : 341 Pages
ISBN-13 : 9781000382594


Free Radicals And Oxidation Phenomena In Biological Systems

eBook Download

BOOK EXCERPT:

This work offers an analysis of the biological processes mediated by free radicals, from a toxicological point of view, providing easy access to information in an integrated, coherent presentation. The chemistry and biochemistry of all principal types of radical are explained, and the multiple forms in whch radicals participate in living organisms are investigated.;This work should be of use to biochemists, pharmacologists, pharmaceutical researchers, food scientists and technologists, nutritionists, toxicologists, chemists, biologists and graduate students in these disciplines.

Product Details :

Genre : Medical
Author : Roberfroid
Publisher : CRC Press
Release : 1994-12-14
File : 292 Pages
ISBN-13 : 0824795873


Handbook On Metals In Clinical And Analytical Chemistry

eBook Download

BOOK EXCERPT:

Describes general aspects of metals in clinical chemistry focusing not only on the physiology of metal ions and their analytical determination in biological materials, but also on their geochemical distribution, technical uses and environmental effects.

Product Details :

Genre : Science
Author : Hans Seiler
Publisher : CRC Press
Release : 1994-01-25
File : 778 Pages
ISBN-13 : 0824790944


Inorganic Biochemistry

eBook Download

BOOK EXCERPT:

Das erfolgreiche Werk des jungen, kreativen Autors jetzt in aktualisierter und korrigierter Auflage! Der Text wurde um Fragenkomplexe und Übungsbeispiele, teils mit Lösungen, erweitert; dies empfiehlt ihn besonders zur Ergänzung einer Vorlesung.

Product Details :

Genre : Science
Author : J. A. Cowan
Publisher : John Wiley & Sons
Release : 1997-03-21
File : 458 Pages
ISBN-13 : 0471188956


Metallothioneins And Related Chelators

eBook Download

BOOK EXCERPT:

Chapters 3 to 5 give an account of bacterial MTs, MTs in yeast and fungi, and MTs in plants. Most astonishingly, the MTs of bacteria and plants contain next to cysteine also histidine residues and thus, metal ions are not only sulfur- but also imidazole-coordinated which gives rise to zinc finger-like structures. Remarkably, yeast and fungal MTs are Cu(I) rather than Zn(II) or Cd(II) binding proteins. Next, Chapters 6 through 9 discuss the MTs of dipteran insects, including the model organism Drosophila melanogaster, earthworms and nematodes, as well as echinoderms, crustaceans, molluscs, and fish. Actually, aquatic animals, both vertebrates and invertebrates, have the potential to be used for monitoring metal contamination in aquatic ecosystems. Interestingly, in Chapter 9 the remarkable speculation is presented that under chronic natural exposure conditions the animals establish a trade-off between the "cost" of detoxifying non-essential metals and the "cost" of allowing some of these metals to spill over onto metal-sensitive sites. This contrasts with laboratory experiments involving aquatic animals, where the toxicity of non-essential metals normally exhibits a threshold response: at low exposure concentrations the organisms can detoxify the incoming metal and thus, tolerate the exposure, whereas at concentrations above the threshold, the detoxification mechanism is no longer able to protect the organism completely.

Product Details :

Genre : Medical
Author : Astrid Sigel
Publisher : Royal Society of Chemistry
Release : 2009
File : 545 Pages
ISBN-13 : 9781847558992


Dithiolene Chemistry

eBook Download

BOOK EXCERPT:

The Progress in Inorganic Chemistry series provides inorganic chemistry with a forum for critical, authoritative evaluations of advances in every area of the discipline. Volume 52, Dithiolene Chemistry: Synthesis, Properties, and Applications continues this forum with a focus on dithiolene chemistry and a significant, up-to-date selection of papers by internationally recognized researchers. Dithiolene complexes have a remarkable set of properties, a fact which has made them the object of intense study for new materials and sensors.

Product Details :

Genre : Science
Author : Edward I. Stiefel
Publisher : John Wiley & Sons
Release : 2004-01-16
File : 752 Pages
ISBN-13 : 9780471471912