Sediment Stabilization by Microbial Mats

Sediment Stabilization by Microbial Mats PDF Author: Ann Marie Moore
Publisher:
ISBN:
Category : Marine sediments
Languages : en
Pages : 442

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Sediment Stabilization by Microbial Mats

Sediment Stabilization by Microbial Mats PDF Author: Ann Marie Moore
Publisher:
ISBN:
Category : Marine sediments
Languages : en
Pages : 442

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Atlas of Microbial Mat Features Preserved within the Siliciclastic Rock Record

Atlas of Microbial Mat Features Preserved within the Siliciclastic Rock Record PDF Author: Juergen Schieber
Publisher: Elsevier
ISBN: 0080549306
Category : Science
Languages : en
Pages : 325

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Book Description
Drawing on a combination of modern occurrences and likely ancient counterparts, this atlas is a treatise of mat-related sedimentary features that one may expect to see in ancient terrigenous clastic sedimentary successions. By combining modern and ancient examples, the connection is made to likely formative processes and the utilization of these features in the interpretation of ancient sedimentary rocks. - The first full compilation of microbial mat features/structures preserved in the sliciclastic rock record - High quality, full color photographs fully support the text - Modern and ancient examples connect the formative processes and utilization of mat-related features in the interpretation of sedimentary rocks

Microbial Sediments

Microbial Sediments PDF Author: Robert E. Riding
Publisher: Springer Science & Business Media
ISBN: 3662040360
Category : Science
Languages : en
Pages : 344

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Book Description
This volume provides a comprehensive overview of the rapidly developing field of microbial sediments, featuring excellent artwork. It contains authoritative and stimulating contributions by distinguished authors that cover the field and set the scene for future advances.

Microbial Behavior and Sediment Stabilization

Microbial Behavior and Sediment Stabilization PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 4

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Book Description
Our goal is to understand how microbial behavior influences the mechanical stability of illuminated littoral marine sediments. We define "behavior" as the interaction of bacteria and diatoms with environmental signals that are either auto-produced, or arise from another source. A further goal is to investigate whether these processes, which define sediment optical signatures, can be influenced by anthropogenic intervention. Our objectives are to isolate representative bacteria and diatoms from stabilized sediments and use these organisms in axenic and defined mixed cultures to examine the microbially-driven sediment aggregation process in vitro. The surficial chemistry necessary for adhesion is an important variable in sediment particle colonization by microorganisms. We will measure the influence of this parameter on the adhesion process as well as the possibility for cell/cell interaction in the attached cell layer.

Microbial Mats

Microbial Mats PDF Author: Joseph Seckbach
Publisher: Springer Science & Business Media
ISBN: 9048137993
Category : Science
Languages : en
Pages : 595

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Book Description
This book provides information about microbial mats, from early fossils to modern mats located in marine and terrestrial environments. Microbial mats – layered biofilms containing different types of cells – are most complex systems in which representatives of various groups of organisms are found together. Among them are cyanobacteria and eukaryotic phototrophs, aerobic heterotrophic and chemoautotrophic bacteria, protozoa, anoxygenic photosynthetic bacteria, and other types of microorganisms. These mats are perfect models for biogeochemical processes, such as the cycles of chemical elements, in which a variety of microorganisms cooperate and interact in complex ways. They are often found under extreme conditions and their study contributes to our understanding of extremophilic life. Moreover, microbial mats are models for Precambrian stromatolites; the study of modern microbial mats may provide information on the processes that may have occurred on Earth when prokaryotic life began to spread.

Microbial Mats in Siliciclastic Depositional Systems Through Time

Microbial Mats in Siliciclastic Depositional Systems Through Time PDF Author: Nora Noffke
Publisher:
ISBN: 9781565763142
Category : Ceramic sculpture
Languages : en
Pages : 0

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Book Description
The research field on microbial mats in siliciclastic environmental settings has greatly developed since its establishment by studies of pioneering scientists such as Gisela Gerdes, Wolfgang Krumbein, Jurgen Schieber, David Bottjer and others. The SEPM Special Publication is the result of the SEPM Field Conference on Sandy Microbial Mats (modern and ancient), which was held on May 21st to 23rd, 2010 at Dinosaur Ridge, Denver, Colorado, USA. The volume presents peer-reviewed individual case studies on microbial mats and on sedimentary structures (often called "microbially induced sedimentary structures - MISS") that occur in modern and ancient marine and terrestrial environments. The conference brought together sedimentologists, microbiologists, and paleontologists from 30 countries and all five continents. Topics discussed ranged from the evolution of cyanobacteria, the detection of quorom sensing in biofilms to the taxonomy of MISS and microbial mat ecology. The talks and posters presented fossil material from 3.2 Ga old rock successions to microbial mat samples from sediments of the present day. This volume is designed to present the wide spectrum of research in this multidisciplinary scientific field, and to integrate the many different points of view and approaches.

STROMATOLITES: Interaction of Microbes with Sediments

STROMATOLITES: Interaction of Microbes with Sediments PDF Author: Vinod Tewari
Publisher: Springer Science & Business Media
ISBN: 940070397X
Category : Science
Languages : en
Pages : 739

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Book Description
STROMATOLITES: Interaction of Microbes with Sediments provides an overview and latest information about the formation of Stromatolites as a result of interaction of microbes with sediments. Eighty-three expert scientists from twenty-seven countries present the chapters in this volume which have been reviewed by thirty four referees. The volume deals with ancient to modern examples of stromatolites and microorganisms which are observed in various diverse environments, such as: marine, nonmarine, lacustrine and extreme geographical areas covering almost the whole earth. The reviews are original articles written by leading experienced experts, some chapters deal with latest instrumental techniques used for the study of microbes and Stromatolites. Other chapters have been contributed by young researchers who revealed updated data on Stromatolites. The astrobiological implications of early microbiota, sulfur isotopic ratios, microbialites in extreme conditions on earth has opened up new vistas in the search of extraterrestrial life.

Microbial Mats

Microbial Mats PDF Author: Joseph Seckbach
Publisher: Springer
ISBN: 9789400732414
Category : Science
Languages : en
Pages : 606

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Book Description
This book provides information about microbial mats, from early fossils to modern mats located in marine and terrestrial environments. Microbial mats – layered biofilms containing different types of cells – are most complex systems in which representatives of various groups of organisms are found together. Among them are cyanobacteria and eukaryotic phototrophs, aerobic heterotrophic and chemoautotrophic bacteria, protozoa, anoxygenic photosynthetic bacteria, and other types of microorganisms. These mats are perfect models for biogeochemical processes, such as the cycles of chemical elements, in which a variety of microorganisms cooperate and interact in complex ways. They are often found under extreme conditions and their study contributes to our understanding of extremophilic life. Moreover, microbial mats are models for Precambrian stromatolites; the study of modern microbial mats may provide information on the processes that may have occurred on Earth when prokaryotic life began to spread.

Microbial Mats

Microbial Mats PDF Author: Lucas J. Stal
Publisher: Springer Science & Business Media
ISBN: 3642789919
Category : Science
Languages : en
Pages : 627

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Book Description
Microbial mats are benthic communities of a variety of microorganisms. Their investigation requires multidisciplinary studies and close cooperation between microbiologists, biogeochemists, and geologists. Reported here are recent advances in the study of structure, development and ecological relationships. The methodology described includes microsensors as well as new molecular techniques for the detection and identification of microorganisms. Increasing interest exists for applied aspects, e.g. the possibility to use natural or constructed microbial mats for the degradation of xenobiotics, for site remediation, etc.

Functional Genomics and Evolution of Photosynthetic Systems

Functional Genomics and Evolution of Photosynthetic Systems PDF Author: Robert Burnap
Publisher: Springer
ISBN: 9789400738324
Category : Science
Languages : en
Pages : 0

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Book Description
New possibilities have been brought about by the stunning number of genomic sequences becoming available for photosynthetic organisms. This new world of whole genome sequence data spans the phyla from photosynthetic microbes to algae to higher plants. These whole genome projects are intrinsically interesting, but also inform the variety of other molecular sequence databases including the recent 'meta-genomic' sequencing efforts that analyze entire communities of organisms. As impressive as they are, are obviously only the beginning of the effort to decipher the biological meaning encoded within them. This book aims to highlight progress in this direction. This book aims toward a genome-level understanding of the structure, function, and evolution of photosynthetic systems and the advantages accrued from the availability of phyletically diverse sets of gene sequences for the major components of the photosynthetic apparatus. While not meant to be fully comprehensive in terms of the topics covered, it does provide detailed views of specific cases and thereby illustrates important new directions that are being taken in this fast-moving field—a field that involves the integration of bioinformatics, molecular biology, physiology, and ecology.