Paleomicrobiology

Paleomicrobiology PDF

Author: Didier Raoult

Publisher: Springer Science & Business Media

Published: 2008-01-24

Total Pages: 228

ISBN-13: 3540758550

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This fascinating new volume comes complete with color illustrations and features the methodology and main achievements in the emerging field of paleomicrobiology. It’s an area research at the intersection of microbiology and evolution, history and anthropology. New molecular approaches have already provided exciting results, such as confirmation of a single biotype of Yersinia pestis as the cause of historical plague pandemics. An absorbing read for scientists in related fields.

Paleomicrobiology of Humans

Paleomicrobiology of Humans PDF

Author: Michel Drancourt

Publisher: John Wiley & Sons

Published: 2020-07-16

Total Pages: 196

ISBN-13: 1555819176

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Only recently was it determined that two of the world's most devastating plagues, the plague of Justinian and the medieval Black Death, were caused by distinct strains of the same pathogen. Use of paleomicrobiological techniques led to this discovery. This work is just one example of the historical mysteries that this emerging field has helped to clarify. Others, such as when tuberculosis began to afflict humans, the role of lice in plague pandemics, and the history of smallpox, are explored and further illuminated in Paleomicrobiology of Humans. Led by editors Michel Drancourt and Didier Raoult, the book's expert contributors address larger issues using paleomicrobiology. These include the recognition of human remains associated with epidemic outbreaks, identification of the graves of disasters, and the discovery of demographic structures that reveal the presence of an epidemic moment. In addition, the book reviews the technical approaches and controversies associated with recovering and sequencing very old DNA and surveys modern human diseases that have ancient roots. Essentially, paleomicrobiologists aim to identify past epidemics at the crossroads of different specialties, including anthropology, medicine, molecular biology, and microbiology. Thus, this book is of great interest not only to microbiologists but to medical historians and anthropologists as well. Paleomicrobiology of Humans is the first comprehensive book to examine so many aspects of this new, multidisciplinary, scientific field.

Geobiology

Geobiology PDF

Author: Nora Noffke

Publisher: Springer Science & Business Media

Published: 2010-06-28

Total Pages: 199

ISBN-13: 364212772X

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A murmur is heard from the depths of time. Life and Earth are engaged in a dialog that has lasted for four billion years. Sometimes it’s a whisper, sometimes a roar. One part sometimes gets the upper hand, dominates the discussion and sets the agenda. But mostly the two have some kind of mutual understanding, and the murmur goes on. Most of us don’t listen. Nora does. She listens, and she tries to understand. Nora Noffke has focused her scientific career on the interaction between the living and the non-living. This is no mean task in an academic world where you are usually either this or that, such as either a biologist or a geologist. The amount of stuff you need to grasp is so large that it usually feels better to sit comfortably on one chair, rather than to risk falling between them. Geobiology is not for the faint of heart. Nora’s focus is on that all-important biological substance mucus, or EPS (ext- cellular polymeric substance). EPS is the oil in the machinery, the freeway to travel for many small animals and protists, the coat of armour for others, the mortar in the brick wall for yet others. For microbes such as cyanobacteria it may be the world they built, the world they live, eat, fight, multiply, and die in.

Their World: A Diversity of Microbial Environments

Their World: A Diversity of Microbial Environments PDF

Author: Christon J. Hurst

Publisher: Springer

Published: 2016-05-11

Total Pages: 0

ISBN-13: 9783319280691

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This volume summarizes recent advances in environmental microbiology by providing fascinating insights into the diversity of microbial life that exists on our planet. The first two chapters present theoretical perspectives that help to consolidate our understanding of evolution as an adaptive process by which the niche and habitat of each species develop in a manner that interconnects individual components of an ecosystem. This results in communities that function by simultaneously coordinating their metabolic and physiologic actions. The third contribution addresses the fossil record of microorganisms, and the subsequent chapters then introduce the microbial life that currently exists in various terrestrial and aquatic ecosystems. Coverage of the geosphere addresses endolithic organisms, life in caves and the deep continental biosphere, including how subsurface microbial life may impact spent nuclear fuel repositories. The discussion of the hydrosphere includes hypersaline environments and arctic food chains. By better understanding examples from the micro biosphere, we can elucidate the many ways in which the niches of different species, both large and small, interconnect within the overlapping habitats of this world, which is governed by its microorganisms.

Micropaleontology

Micropaleontology PDF

Author: Pratul Kumar Saraswati

Publisher: Springer

Published: 2015-12-17

Total Pages: 224

ISBN-13: 3319145746

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This book will help readers learn the basic skills needed to study microfossils especially those without a formal background in paleontology. It details key principles, explains how to identify different groups of microfossils, and provides insight into their potential applications in solving geologic problems. Basic principles are addressed with examples that explore the strengths and limitations of microfossils and their geological records. This overview provides an understanding of taphonomy and quality of the fossil records, biomineralization and biogeochemistry, taxonomy, concepts of species, and basic concepts of ecology. Readers learn about the major groups of microfossils, including their morphology, ecology, and geologic history. Coverage includes: foraminifera, ostracoda, coccolithophores, pteropods, radiolaria, diatoms, silicoflagellates, conodonts, dinoflagellates, acritarch, and spores and pollens. In this coverage, marine microfossils, and particularly foraminifera, are discussed in more detail compared with the other groups as they continue to play a major role in most scientific investigations. Among the various tracers of earth history, microfossils provide the most diverse kinds of information to earth scientists. This richly illustrated volume will help students and professionals understand microfossils, and provide insight on how to work with them to better understand evolution of life, and age and the paleoenvironment of sedimentary strata.

Links Between Geological Processes, Microbial Activities & Evolution of Life

Links Between Geological Processes, Microbial Activities & Evolution of Life PDF

Author: Yildirim Dilek

Publisher: Springer Science & Business Media

Published: 2008-07-01

Total Pages: 359

ISBN-13: 1402083068

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Microbial systems in extreme environments and in the deep biosphere may be analogous to potential life on other planetary bodies and hence may be used to investigate the possibilities of extraterrestrial life. This book examines the mode and nature of links between geological processes and microbial activities and their significance for the origin and evolution of life on the Earth and possibly on other planets. This is a truly interdisciplinary science with societal relevance.

Fossil Algae

Fossil Algae PDF

Author: E. Flügel

Publisher: Springer Science & Business Media

Published: 2012-12-06

Total Pages: 628

ISBN-13: 3642665160

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Early Life on Earth

Early Life on Earth PDF

Author: David Wacey

Publisher: Springer Science & Business Media

Published: 2009-01-29

Total Pages: 274

ISBN-13: 1402093896

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When did life first appear on Earth and what form did it take? The answer to this intriguing and fundamentally important question lies somewhere within the early Archean rock record. The young Earth was, however, a very different place to that we know today and numerous pitfalls await our interpretation of these most ancient rocks. The first half of this practical guide equips the reader with the background knowledge to successfully evaluate new potentially biological finds from the Archean rock record. Successive steps are covered, from locating promising samples in the field, through standard petrography and evaluation of antiquity and biogenicity criteria, to the latest state of the art geochemical techniques. The second half of the guide uniquely brings together all the materials that have been claimed to comprise the earliest fossil record into an easily accessible, fully illustrated format. This will be a handbook that every Archean geologist, palaeobiologist and astrobiologist will wish to have in their backpack or on their lab-bench.

From Fossils to Astrobiology

From Fossils to Astrobiology PDF

Author: Joseph Seckbach

Publisher: Springer Science & Business Media

Published: 2008-11-07

Total Pages: 539

ISBN-13: 140208837X

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From Fossils to Astrobiology reviews developments in paleontology and geobiology that relate to the rapidly-developing field of Astrobiology, the study of life in the Universe. Many traditional areas of scientific study, including astronomy, chemistry and planetary science, contribute to Astrobiology, but the study of the record of life on planet Earth is critical in guiding investigations in the rest of the cosmos. In this varied book, expert scientists from 15 countries present peer-reviewed, stimulating reviews of paleontological and astrobiological studies. The overviews of established and emerging techniques for studying modern and ancient microorganisms on Earth and beyond, will be valuable guides to evaluating biosignatures which could be found in the extraterrestrial surface or subsurface within the Solar System and beyond. This volume also provides discussion on the controversial reports of "nanobacteria" in the Martian meteorite ALH84001. It is a unique volume among Astrobiology monographs in focusing on fossil evidence from the geological record and will be valuable to students and researchers alike.

Scientific Integrity

Scientific Integrity PDF

Author: Francis L. Macrina

Publisher: John Wiley & Sons

Published: 2014-07-01

Total Pages: 453

ISBN-13: 1683673514

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This widely adopted textbook provides the essential content and skill-building tools for teaching the responsible conduct of scientific research. Scientific Integrity covers the breadth of concerns faced by scientists: protection of animal and human experimental subjects, scientific publication, intellectual property, conflict of interest, collaboration, record keeping, mentoring, and the social and ethical responsibilities of scientists. Learning activities and resources designed to elucidate the principles of Scientific Integrity include Dozens of highly relevant, interactive case studies for discussion in class or online Numerous print and online resources covering the newest research guidelines, regulations, mandates and policies Discussion questions, role-playing exercises, and survey tools to promote critical thought Documents including published rules of conduct, sample experimentation protocols, and patent applications The new edition of Scientific Integrity responds to significant recent changes—new mandates, policies, laws, and other developments—in the field of responsible conduct of research. Dr. Macrina plants the seeds of awareness of existing, changing, and emerging standards in scientific conduct and provides the tools to promote critical thinking in the use of that information. Scientific Integrity is the original turnkey text to guide the next generations of scientists as well as practicing researchers in the essential skills and approaches for the responsible conduct of science.