1.

Record Nr.

UNINA9910139434003321

Autore

Riehl James P

Titolo

Mirror-image asymmetry [[electronic resource] ] : an introduction to the origin and consequences of chirality / / by James P. Riehl

Pubbl/distr/stampa

Hoboken, NJ, : Wiley, c2010

ISBN

1-282-55009-8

9786612550096

0-470-58888-8

0-470-58887-X

Descrizione fisica

1 online resource (272 p.)

Disciplina

500

541.223

Soggetti

Geometry in nature

Symmetry (Biology)

Chirality

Random dynamical systems

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Description based upon print version of record.

Nota di bibliografia

Includes bibliographical references and index.

Nota di contenuto

MIRROR-IMAGE ASYMMETRY; CONTENTS; PREFACE; LIST OF FIGURES AND BIOGRAPHIC PHOTOGRAPHS; 1 THE MIRROR IMAGE; HANDEDNESS; THE SYMMETRY OF NONSUPERIMPOSABLE MIRROR IMAGES; NOMENCLATURE FOR CHIRAL MOLECULES; NOMENCLATURE FOR DISSYMMETRIC AND OTHER CHIRAL MOLECULES; SUMMARY; SUGGESTIONS FOR FURTHER READING; REFERENCES; LIST OF BIOGRAPHIC PHOTOGRAPHS, SIDEBARS, AND FIGURES; 2 MOLECULAR CHIRALITY IN LIVING SYSTEMS; OPTICAL ROTATION; FROM BIOT TO PASTEUR; BIOCHEMICAL HOMOCHIRALITY; DETERMINATION OF ABSOLUTE STRUCTURES OF CHIRAL MOLECULES; SUMMARY; SUGGESTIONS FOR FURTHER READING; REFERENCES

LIST OF BIOGRAPHIC PHOTOGRAPHS, SIDEBARS, AND FIGURES3 THE ORIGIN OF CHIRALITY IN LIVING SYSTEMS; MUST LIFE BE CHIRAL?; MIRROR-IMAGE LIFE?; THE ORIGIN OF HOMOCHIRALITY IN LIVING SYSTEMS; EXTRATERRESTRIAL CHIRALITY; NUCLEAR CHIRALITY; OTHER EXTRATERRESTRIAL SOURCES; THE BEGINNING OF LIFE ON EARTH:



BIOCHEMISTRY; GETTING STARTED IN THE RIGHT (OR LEFT) DIRECTION; SUMMARY; SUGGESTIONS FOR FURTHER READING; REFERENCES; LIST OF SIDEBARS AND FIGURES; 4 CHIRAL CHEMISTRY, RECOGNITION, AND CONTROL IN LIVING SYSTEMS; CHIRAL CHEMICAL EVOLUTION; CHIRAL RECOGNITION AT THE MOLECULAR LEVEL

EXAMPLES OF CHIRAL RECOGNITION AND DISCRIMINATIONSMELL; TASTE; COMMUNICATION; CHIRALITY AS A CONTROL MECHANISM IN BIOCHEMISTRY; SUMMARY; SUGGESTIONS FOR FURTHER READING; REFERENCES; LIST OF BIOGRAPHIC PHOTOGRAPHS, SIDEBARS, AND FIGURES; 5 CHIRALITY AND DRUGS; CHIRALITY IN NATURAL REMEDIES AND FOLK MEDICINES; ENANTIOMERIC DIFFERENCES IN NATURAL PRODUCTS; THALIDOMIDE AND REGULATION OF CHIRAL DRUGS; CHIRALITY AND DRUG ACTIVITY; IBUPROFEN; PROZAC; CIALIS; NEXIUM; LIPITOR; CHIRAL SWITCHING; EPHEDRINE, PSEUDOEPHEDRINE, AND METHAMPHETAMINE; PREPARATION OF PURE ENANTIOMERS; SUMMARY

SUGGESTIONS FOR FURTHER READINGREFERENCES; LIST OF BIOGRAPHIC PHOTOGRAPHS, SIDEBARS, AND FIGURES; 6 THE CHIRALITY OF LIVING SYSTEMS; PRELIMINARY CAUTIONS; CHIRALITY IN NATURE; CLASSIFICATION OF PLANT AND ANIMAL CHIRALITY (ASYMMETRY); SYMMETRIC LIFE; RACEMIC LIFE; ASYMMETRIC LIFE; HOMO SAPIENS ASYMMETRY; SUMMARY; SUGGESTIONS FOR FURTHER READING; REFERENCES; LIST OF SIDEBARS AND FIGURES; 7 THE HANDEDNESS OF HOMO SAPIENS; ARE YOU RIGHT-HANDED OR LEFT-HANDED?; THE STATISTICS OF HANDEDNESS; THE ORIGIN OF LEFT-HANDEDNESS; THE HUMAN GENETICS OF HANDEDNESS; SUMMARY; SUGGESTIONS FOR FURTHER READING

REFERENCESLIST OF SIDEBARS AND FIGURES; 8 LIVING IN A RIGHT-HANDER'S WORLD; CLOCKWISE AND COUNTERCLOCKWISE (OR ANTICLOCKWISE) ROTATION; HELICAL STAIRWAYS; AROUND THE HOUSE; MAKING MUSIC LEFT-HANDED; THE CHIRALITY OF WRITING; SPORTS AND THE LEFT-HANDER; AMERICAN BASEBALL: THE CHIRAL SPORT; DRIVING ON THE LEFT OR RIGHT SIDE; WINDMILLS; SUMMARY; SUGGESTIONS FOR FURTHER READING; REFERENCES; LIST OF SIDEBARS AND FIGURES; 9 THE ASYMMETRIC UNIVERSE; LIST OF FIGURES; APPENDIX; BIOGRAPHY; INDEX

Sommario/riassunto

An overview of the importance and consequences of asymmetry from molecules to the macroscopic world As scientists have become more capable of probing the structure of three-dimensional objects at the molecular level, the need to understand the concept and the consequences of mirror-image asymmetry-chirality-has increased enormously. Written at an introductory level, Mirror-Image Asymmetry provides an overview of the importance and effects of asymmetry from the atomic and molecular world of physics and chemistry to the organisms and structures that we see and use in our everyday



2.

Record Nr.

UNINA9910340850703321

Autore

Bureau Bruno

Titolo

La collection Ad usum Delphini. Volume I : L'Antiquité au miroir du Grand Siècle / / Catherine Volpilhac-Auger

Pubbl/distr/stampa

Grenoble, : UGA Éditions, 2018

ISBN

2-37747-147-1

Descrizione fisica

1 online resource (428 p.)

Altri autori (Persone)

ColombatBernard

FurnoMartine

GascardCarole

Volpilhac-AugerCatherine

WolffÉtienne

Disciplina

320/.01

Soggetti

Education of princes - France

Lingua di pubblicazione

Francese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Sommario/riassunto

La collection Ad usum Delphini, entreprise considérable d'édition de classiques latins et de dictionnaires de quelque soixante-dix volumes in-quarto, qui coûta si cher au Trésor royal, qui occupa tant de place dans les bibliothèques, qui pesa tant sur la vie de ses directeurs, l'illustre Montausier, gouverneur du Dauphin fils de Louis XIV, et le savant Huet, n'est même plus une idée, tout juste une expression consacrée par l'usage. Ultime geste de sauvegarde de la culture latine, qui se voulait destiné à la génération de 1670 comme aux suivantes : ultime et inutile, la barque ayant sombré avant le navire.  Un échec, donc, mais bel échec dont il fallait retracer l'histoire, souligner l'originalité éditoriale et pédagogique, mesurer les implications et les enjeux moraux, politiques, idéologiques, pour retrouver ce qui constitue son véritable sens : une formation intellectuelle destinée, bien au-delà du cadre scolaire, à l'honnête homme, et la certitude qu'il n'est de véritable connaissance du monde et des hommes qu'à travers la littérature antique.