Advances in BioChirality

Advances in BioChirality PDF Author: C. Zucchi
Publisher: Elsevier
ISBN: 0080526624
Category : Science
Languages : en
Pages : 417

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Book Description
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.

Advances in BioChirality

Advances in BioChirality PDF Author: C. Zucchi
Publisher: Elsevier
ISBN: 0080526624
Category : Science
Languages : en
Pages : 417

Get Book Here

Book Description
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.

Frontiers of Life

Frontiers of Life PDF Author: J. Thanh Van Tran
Publisher: Atlantica Séguier Frontières
ISBN: 9782863321256
Category : Cosmochemistry
Languages : en
Pages : 542

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Book Description


The New Avenues in Bioinformatics

The New Avenues in Bioinformatics PDF Author: Joseph Seckbach
Publisher: Springer Science & Business Media
ISBN: 1402028342
Category : Science
Languages : en
Pages : 276

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Book Description
Bioinformatics has ignited the imagination of scientists, entrepreneurs and the general public. At the meeting place of two fast growth disciplines, biology and computer science Bioinformatics is one of the cornerstones of the new biology. It is clearly pivotal to the translation of high throughput projects such the human genome project into useful knowledge. Yet despite all this attention, there is no consensus on what exactly is Bioinformatics. There are several canonical topics, such as gene structure prediction, protein functional classification or structure prediction. The present book explores new frontiers in bioinformatics, such as Glycomics or the computational modeling of genetic processes. We also discuss confounding factors that we find crucial to the development of the field, such as the ability to protect and restrict intellectual property in the field, or the challenges involved in educating bioinformatics users. Finally, we touch upon some fundamental questions, such as what information is and how it is captured in biological systems. By bringing to the readers such a broad spectrum of reviews, we hope to capture the vibrant spirit of this young science and to truly represent the fast pace with which it is still developing.

Asymmetry in Biological Homochirality

Asymmetry in Biological Homochirality PDF Author: David Hochberg
Publisher: MDPI
ISBN: 3036504427
Category : Science
Languages : en
Pages : 102

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Book Description
Chirality, or handedness, is a fundamental physical characteristic, which spans the length scales ranging from elementary particles to the chiral asymmetry of spiral galaxies. The way in which chirality in chemistry, or molecular handedness, may have emerged in a primitive terrestrial environment, and how it can be triggered, amplified, and transferred, are deeply challenging problems rooted in both fundamental scientific interests and the technological potentials for science and society. Chirality constitutes a unifying feature of the living world and is a prime driving force for molecular selection and genetic evolution in biology. In this book, we offer a selection of five distinct approaches to this problem by leading experts in the field. The selected topics range from protein chirality and its relevance to protein ageing, protein aggregation and neurodegeneration, entropy production associated with chiral symmetry breaking in closed systems, chiral oscillations in polymerization models involving higher-order oligomers, the mirror symmetry breaking in liquids and its implications for the development of homochirality in abiogenesis, the role of chirality in the chemical sciences, and some philosophical implications of chirality.

Encyclopedia of Biocolloid and Biointerface Science, 2 Volume Set

Encyclopedia of Biocolloid and Biointerface Science, 2 Volume Set PDF Author: Hiroyuki Ohshima
Publisher: John Wiley & Sons
ISBN: 1118542762
Category : Science
Languages : en
Pages : 1188

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Book Description
Diese Enzyklopädie konzentriert sich einzig und allein auf Biokolloide und Biogrenzflächen. Hauptthema sind nicht die wissenschaftlichen Aspekte rund um Kolloide und Grenzflächen. Mit Biokolloiden und Biogrenzflächen beschäftigen sich immer mehr Wissenschaftler, und in dieser Enzyklopädie werden zur Untersuchung von Phänomen in biologischen Systemen "weiche Partikel" und "weiche Grenzflächen" als Oberflächenmodelle herangezogen. - Beschreibt detailliert die grundlegenden Theorien und erläutert die physikalisch-chemischen und theoretischen Aspekte der Biokolloid- und Biogrenzflächenwissenschaft. - Beinhaltet auch eine ausführliche Beschreibung der weichen Grenzflächen und Oberflächen - Beschäftigt sich ebenfalls mit Anwendungen der Grundlagentheorien von Biokolloiden und Biogrenzflächen auf die Nano-, Bio- und Umweltwissenschaften. Ein nützliches Nachschlagewerk genau zur richtigen Zeit, für Forscher und Absolventen im Bereich der Biokolloid- und Biogrenzflächenwissenschaft sowie für Ingenieure der Fachrichtungen.

Chemtracts

Chemtracts PDF Author:
Publisher:
ISBN:
Category : Biochemistry
Languages : en
Pages : 364

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Book Description
Consists of reviews, condensations, and commentaries.

Progress in Biological Chirality

Progress in Biological Chirality PDF Author: Gyula Palyi
Publisher: Elsevier
ISBN: 0080474039
Category : Science
Languages : en
Pages : 445

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Book Description
Following on from Advances in BioChirality, Progress in Biological Chirality provides a unique summary and review of the most recent developments in the field of biochirality. Living organisms use only one enantiomer of chiral molecules in the majority of biologically important processes. The exact origin and mechanisms for this surprising selectivity are not yet known. This book discusses current research aimed at identifying the scientific reasons that may contribute to this phenomenon. Progress in Biological Chirality takes an interdisciplinary approach to this exciting field, covering a wide range of topics, such as, theory, palaeontology and food technology, to name but a few. This book presents findings via a broad spectrum of scientific approaches making it an excellent overview of Biological Chirality, suitable for postgraduate students, practitioners and researchers in the field of chemistry, biochemistry, biology, palaeontology, and food science with an interest in Chirality. - This book contains 32 chapters written by Authors, who are leading authorities in the field - Presents the most recent research taking place in this highly challenging field - Contains both reference material for the specialist and provides an overview for those who are interested in the fundamental problems of biology and chemistry

Biological Chirality

Biological Chirality PDF Author: Gyula Palyi
Publisher: Academic Press
ISBN: 0128123389
Category : Science
Languages : en
Pages : 270

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Book Description
Biological Chirality describes this occurrence, its history, and early research around the topic. The work covers analytical methods for observing the phenomenon, providing current techniques and practice and discussing the asymmetric morphology of certain living organisms, such as the position of the heart and liver in humans and the exceptions to biological homochirality seen in D-Amino Acids. In addition, it explores the requirement of enantioselectivity prepared pharmaceuticals to address enantioselectivities biomolecules, a major challenge in today's organic chemistry. Finally, the work considers the possible origin of biological homochirality, as well as the outlook for future research in this area. - Describes the history of biological chirality research, its possible origins, and future exploration areas - Discusses asymmetric exceptions in morphology and D-Amino Acids - Explores the critical implications of enantioselective biomolecules for preparative organic chemistry with a goal of developing effective pharmaceuticals

Advances in Nanotechnology Research and Application: 2012 Edition

Advances in Nanotechnology Research and Application: 2012 Edition PDF Author:
Publisher: ScholarlyEditions
ISBN: 1464990468
Category : Technology & Engineering
Languages : en
Pages : 14172

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Book Description
Advances in Nanotechnology Research and Application / 2012 Edition is a ScholarlyEditions™ eBook that delivers timely, authoritative, and comprehensive information about Nanotechnology. The editors have built Advances in Nanotechnology Research and Application / 2012 Edition on the vast information databases of ScholarlyNews.™ You can expect the information about Nanotechnology in this eBook to be deeper than what you can access anywhere else, as well as consistently reliable, authoritative, informed, and relevant. The content of Advances in Nanotechnology Research and Application / 2012 Edition has been produced by the world’s leading scientists, engineers, analysts, research institutions, and companies. All of the content is from peer-reviewed sources, and all of it is written, assembled, and edited by the editors at ScholarlyEditions™ and available exclusively from us. You now have a source you can cite with authority, confidence, and credibility. More information is available at http://www.ScholarlyEditions.com/.

Origin of Chirality in the Molecules of Life

Origin of Chirality in the Molecules of Life PDF Author: Albert Guijarro
Publisher: Royal Society of Chemistry
ISBN: 1839163682
Category : Science
Languages : en
Pages : 242

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Book Description
This book provides an interdisciplinary review of one of the great unsolved mysteries that has fascinated scientists for over 150 years: the origin of chirality in biomolecules. Current advances in fields as diverse as space exploration, prebiotic chemistry and high-energy physics may help to provide an answer. Important pieces of information will come from observations at the two frontiers of science: outer space and the subatomic world. Observation of distant planets, galaxies, and even actual sampling of celestial objects from beyond the solar system are projects currently underway. At the other end of the spectrum, there are experiments that study the elemental properties of matter, such as symmetry, and interactions with the fundamental forces. Completely revised and updated this new edition once again unifies all the theories of the origin of biomolecular homochirality together in a single source. This complete, interdisciplinary review of an intriguing subject condenses a large and disparate range of contributions from journals in almost every scientific field. The various theories have been organized, interrelated and explained in a unified way. It is fundamental, comprehensive and structured to be accessible for educational purposes.