Advances in BioChirality

Cover
Elsevier, 08.09.1999 - 407 Seiten

Chirality is a fundamental, persistent, but often overlooked feature of all living organisms on the molecular level as well as on the macroscopic scale. The high degree of preference for only one of two possible mirror image forms in Nature, often called biological homochirality is a puzzling, and not yet fully understood, phenomenon.

This book covers biological homochirality from an interdisciplinary approach - contributions range from synthetic chemists, theoretical topologists and physicists, from palaeontologists and biologists to space scientists and representatives of the pharmaceutical and materials industries.

Topics covered include - theory of biochirality, origins of biochirality, autocatalysis with amplification of chirality, macroscopic (present) biochirality, fossil records of chiral organisms - paleochirality, extraterrestrial origin of chirality, exceptions to the rule of biological homochirality, D-amino acids, chemical transfer of chirality, PV effects, and polarised radiation chemistry.

 

Inhalt

Chapter 1 Preface
1
Chapter 2 Dimensions of Biological Homochirality
3
Chapter 3 Chirality Algebra and the RightLeft Classification Problem
13
Chirality Symmetry Deficiency and ElectronCloud Holography in the Shape Analysis of Biomolecules
35
Chapter 5 On the Biological Advantage of Chirality
47
Directed Selection or Random Motion?
69
Chapter 7 Possible Mechanisms for Spontaneous Production of Enantiomeric Excess
85
Chapter 8 Search for the Origin of Homochirality of Biomolecules
99
Chapter 17 Aspartic Acid Racemization in the Dentine of Bears Ursus etruscus G Cuvier Ursus prearctos Boule Ursus deningeri von Reichenau and U...
247
Chapter 18 The Abiotic Generation of Homochirality on Saturns Moon Titan
257
Chapter 19 DAmino Acids in Nature
271
An Early Step in the Formation of Amyloid Plaques
285
Chapter 21 Occurrence and Biosynthesis of Animal Peptides Containing a DAmino Acid
297
Chapter 22 Spontaneous DAspartic Acid Formation at Specific Sites of Lens Protein During Aging
305
Chapter 23 Asymmetric Phenomena in Studies of Encapsulation and Assembly
315
Chapter 24 Selfassembly of Cholesteric Liquid Crystal Polyesters and their Stereoselective Interaction with Liposomes of DMPC
325

Chapter 9 The Role of Homochirality in Evolution
105
Chapter 10 A New Method for Testing Models of Prebiotic Peptide Assembly
115
Chapter 11 Asymmetric Autocatalysis and Biomolecular Chirality
125
Chapter 12 LeftRight Asymmetry in Animal Embryogenesis
137
Chapter 13 Evolutionary Origin of Asymmetry in Early Metazoans
153
Stability and Evolution from 400 Million Years to Present
191
Chapter 15 Application of Amino Acid Racemization in Fossil Pleistocene Vertebrate and Invertebrate Analysis Preservation of Proteins and Amino ...
209
Chapter 16 Biomarker Reaction Kinetics during Kerogen Microscale Pyrolysis
231
Chapter 25 Transferring Chirality in Homogeneous Catalysis
335
Chapter 26 Chiral Genetics of Drugs and Related Compounds
347
Chapter 27 Chiroptical Properties of S Methyl Glycolated1
361
Chapter 28 Experimental Evidences for Parity Violating Energy Differences Between Enantiomers
367
Chapter 29 On the Stabilization of Natural LαAmino Acids and DSugars via ParityViolating Effects
377
Chapter 30 Radiodecomposition of DLAspartic Acid by TritiumßRays
387
Index
393
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Beliebte Passagen

Seite 14 - Consider the use of a framework group to describe the symmetry of a molecule of the type MLn in which M is a metal or other central atom and the n ligands L may or may not be equivalent but cannot themselves be chiral.
Seite 3 - Dipartimento di Studi di Chimica e Tecnologia delle Sostanze Biologicamente Attive, Universita 'La Sapienza', P.

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Autoren-Profil (1999)

Dr. Pályi is a Professor (Retired) of Chemistry of the University of Modena and Reggio Emilia (Modena, Italy) and member of the (Italian) National Academy of Science as well as other Academies. He has authored and edited 5 books on chemistry, patents, and 250 publications cited more than 2000 times by other authors. He has been the chief organizer of the International Symposia on Biological Chirality (since 1998) and of the International Symposia on the Soai Reaction (since 2008).

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