Interrelationships of the Platyhelminthes

Interrelationships of the Platyhelminthes PDF Author: D T J Littlewood
Publisher: CRC Press
ISBN: 1482268213
Category : Science
Languages : en
Pages : 373

Get Book Here

Book Description
Interrelationships of the Platyhelminthes elucidates the role of the flatworms in the animal kingdom. It brings together results from an international group of experts, spanning many disciplines, who give evidence for the phylogeny of flatworms and constituent major taxa. A combined approach, using traditional comparative techniques along with the modern techniques of molecular phylogeny, is utilized to show that the monophyly of the phylum is not fully established, and that the phylum may in fact consist of two groups: the acoels and their relatives, which are basal metazoans, and the Rhabditophora, which is a more derived group.

Interrelationships of the Platyhelminthes

Interrelationships of the Platyhelminthes PDF Author: D T J Littlewood
Publisher: CRC Press
ISBN: 1482268213
Category : Science
Languages : en
Pages : 373

Get Book Here

Book Description
Interrelationships of the Platyhelminthes elucidates the role of the flatworms in the animal kingdom. It brings together results from an international group of experts, spanning many disciplines, who give evidence for the phylogeny of flatworms and constituent major taxa. A combined approach, using traditional comparative techniques along with the modern techniques of molecular phylogeny, is utilized to show that the monophyly of the phylum is not fully established, and that the phylum may in fact consist of two groups: the acoels and their relatives, which are basal metazoans, and the Rhabditophora, which is a more derived group.

Parasite Diversity and Diversification

Parasite Diversity and Diversification PDF Author: Serge Morand
Publisher: Cambridge University Press
ISBN: 1107037654
Category : Medical
Languages : en
Pages : 503

Get Book Here

Book Description
By joining phylogenetics and evolutionary ecology, this book explores the patterns of parasite diversity while revealing diversification processes.

Parasitic Flatworms

Parasitic Flatworms PDF Author: Aaron G. Maule
Publisher: CABI
ISBN: 1845930398
Category : Science
Languages : en
Pages : 470

Get Book Here

Book Description
Parasitic flatworms include Cestodes (tapeworms) and trematodes (flukes, schistosomes, etc) and are the cause of a number of major diseases of medical and veterinary significance. Much recent research has focused on molecular biology and genomics. this book aims to review advances in our understanding of these and related topics such as flatworm biochemistry, immunology and physiology. Where appropriate, comparisons are made between different parasitic flatworms and between parasitic and free-living species. Contributors to the book include leading authorities from Europe, North and South America, and Australia.

Thorp and Covich's Freshwater Invertebrates

Thorp and Covich's Freshwater Invertebrates PDF Author: James H. Thorp
Publisher: Elsevier
ISBN: 0123850274
Category : Science
Languages : en
Pages : 1149

Get Book Here

Book Description
Readers familiar with the first three editions of Ecology and Classification of North American Freshwater Invertebrates (edited by J.H. Thorp and A.P. Covich) will welcome the comprehensive revision and expansion of that trusted professional reference manual and educational textbook from a single North American tome into a developing multi-volume series covering inland water invertebrates of the world. The series entitled Thorp and Covich's Freshwater Invertebrates (edited by J.H. Thorp) begins with the current Volume I: Ecology and General Biology (edited by J.H. Thorp and D.C. Rogers), which is designed as a companion volume for the remaining books in the series. Those following volumes provide taxonomic coverage for specific zoogeographic regions of the world, starting with Keys to Nearctic Fauna (Vol. II) and Keys to Palaearctic Fauna (Vol. III). Volume I maintains the ecological and general biological focus of the previous editions but now expands coverage globally in all chapters, includes more taxonomic groups (e.g., chapters on individual insect orders), and covers additional functional topics such as invasive species, economic impacts, and functional ecology. As in previous editions, the 4th edition of Ecology and Classification of North American Freshwater Invertebrates is designed for use by professionals in universities, government agencies, and private companies as well as by undergraduate and graduate students. - Global coverage of aquatic invertebrate ecology - Discussions on invertebrate ecology, phylogeny, and general biology written by international experts for each group - Separate chapters on invasive species and economic impacts and uses of invertebrates - Eight additional chapters on insect orders and a chapter on freshwater millipedes - Four new chapters on collecting and culturing techniques, ecology of invasive species, economic impacts, and ecological function of invertebrates - Overall expansion of ecology and general biology and a shift of the even more detailed taxonomic keys to other volumes in the projected 9-volume series - Identification keys to lower taxonomic levels

Biology of Turbellaria and some Related Flatworms

Biology of Turbellaria and some Related Flatworms PDF Author: Lester R.G. Cannon
Publisher: Springer Science & Business Media
ISBN: 9401100454
Category : Science
Languages : en
Pages : 299

Get Book Here

Book Description
Turbellaria, the mainly free-living flatworms, and some of their parasitic relatives, are among the simplest of the metazoa and, as such, provide ideal models for a wide range of fundamental studies. The 60 contributions to Biology of Turbellaria and some Related Flatworms cover taxonomy and phylogeny, biogeography and genetics, ecology and behaviour, Anatomy and ultrastructure, development and regeneration, genes and sequences, and neurophysiology. Biology of Turbellaria and some Related Flatworms is the most recent compilation in the series published in Hydrobiologia since 1981, covering research on these flatworms assembled by the world's leading authorities on the group. Audience: These papers present the advanced student and serious researcher with up to date information on an important, but often neglected group whose place in the animal kingdom demands greater attention.

Diagnosis and Control of Diseases of Fish and Shellfish

Diagnosis and Control of Diseases of Fish and Shellfish PDF Author: Brian Austin
Publisher: John Wiley & Sons
ISBN: 1119152100
Category : Technology & Engineering
Languages : en
Pages : 334

Get Book Here

Book Description
There has been a continual expansion in aquaculture, such that total production is fast approaching that of wild-caught fisheries. Yet the expansion is marred by continued problems of disease. New pathogens emerge, and others become associated with new conditions. Some of these pathogens become well established, and develop into major killers of aquatic species. Diagnosis and Control of Diseases of Fish and Shellfish focuses on the diagnosis and control of diseases of fish and shellfish, notably those affecting aquaculture. Divided into 12 chapters, the book discusses the range of bacterial, viral and parasitic pathogens, their trends, emerging problems, and the relative significance to aquaculture. Developments in diagnostics and disease management, including the widespread use of serological and molecular methods, are presented. Application/dose and mode of action of prebiotics, probiotics and medicinal plant products used to control disease are examined, as well as the management and hygiene precautions that can be taken to prevent/control the spread of disease. This book will be a valuable resource for researchers, students, diagnosticians, veterinarians, fish pathologists and microbiologists concerned with the management of diseases of fish and shellfish.

Human Parasites

Human Parasites PDF Author: Heinz Mehlhorn
Publisher: Springer
ISBN: 3319328026
Category : Medical
Languages : en
Pages : 475

Get Book Here

Book Description
This textbook provides an up-to-date overview of the most important parasites in humans and their potential vectors. For each parasite, the book offers a concise summary including its distribution, epidemiology, life cycle, morphology, clinical manifestations, diagnosis, prophylaxis and therapeutic measures. Numerous tables, diagrams and over 200 colorful illustrations highlight the main aspects of parasitic infestations and present suitable control measures. 60 questions help to test readers’ theoretical knowledge of the field. In short, the book is highly recommended for anyone looking to delve into the field of human parasitology. It is intended for students of biology and human medicine, medical doctors, pharmacists and laboratory staff alike. Furthermore, persons who plan to visit or live longer in endemic regions will find essential information on necessary preventive and control measurements.

Amazon Fish Parasites

Amazon Fish Parasites PDF Author: Vernon Everett Thatcher
Publisher: Pensoft Publishers
ISBN: 9546422584
Category : Fishes
Languages : en
Pages : 510

Get Book Here

Book Description


Animal Evolution

Animal Evolution PDF Author: NATURAL SCIENCES and MATHEMATICS (500)
Publisher: OUP Oxford
ISBN: 0191568244
Category : Science
Languages : en
Pages : 271

Get Book Here

Book Description
Animal life, now and over the past half billion years, is incredibly diverse. Describing and understanding the evolution of this diversity of body plans - from vertebrates such as humans and fish to the numerous invertebrate groups including sponges, insects, molluscs, and the many groups of worms - is a major goal of evolutionary biology. In this book, a group of leading researchers adopt a modern, integrated approach to describe how current molecular genetic techniques and disciplines as diverse as palaeontology, embryology, and genomics have been combined, resulting in a dramatic renaissance in the study of animal evolution. The last decade has seen growing interest in evolutionary biology fuelled by a wealth of data from molecular biology. Modern phylogenies integrating evidence from molecules, embryological data, and morphology of living and fossil taxa provide a wide consensus of the major branching patterns of the tree of life; moreover, the links between phenotype and genotype are increasingly well understood. This has resulted in a reliable tree of relationships that has been widely accepted and has spawned numerous new and exciting questions that require a reassessment of the origins and radiation of animal life. The focus of this volume is at the level of major animal groups, the morphological innovations that define them, and the mechanisms of change to their embryology that have resulted in their evolution. Current research themes and future prospects are highlighted including phylogeny reconstruction, comparative developmental biology, the value of different sources of data and the importance of fossils, homology assessment, character evolution, phylogeny of major groups of animals, and genome evolution. These topics are integrated in the light of a 'new animal phylogeny', to provide fresh insights into the patterns and processes of animal evolution. Animal Evolution provides a timely and comprehensive statement of progress in the field for academic researchers requiring an authoritative, balanced and up-to-date overview of the topic. It is also intended for both upper level undergraduate and graduate students taking courses in animal evolution, molecular phylogenetics, evo-devo, comparative genomics and associated disciplines.

The Evolution of Parasitism - A Phylogenetic Perspective

The Evolution of Parasitism - A Phylogenetic Perspective PDF Author:
Publisher: Elsevier
ISBN: 0080493742
Category : Medical
Languages : en
Pages : 417

Get Book Here

Book Description
Parasitology continues to benefit from taking an evolutionary approach to its study. Tree construction, character-mapping, tree-based evolutionary interpretation, and other developments in molecular and morphological phylogenetics have had a profound influence and have shed new light on the very nature of host-parasite relations and their coevolution. Life cycle complexity, parasite ecology and the origins and evolution of parasitism itself are all underpinned by an understanding of phylogeny. The Evolution of Parasitism - A Phylogenetic Perspective aims to bring together a range of articles that exemplifies the phylogenetic approach as applied to various disciplines within parasitology and as applied by parasitologists. Unified by the use of phylogenies, this book tackles a wide variety of parasite-specific biological problems across a diverse range of taxa. - Includes important contributions from leading minds in the field such as Serge Morand, Francisco Ayala and Mark Blaxter, among others - Second in the ISI Parasitology List in 2002 with an Impact Factor of 4.818 - Series encompasses over 35 years of parasitology coverage