Animals of the surface film

Animals of the surface film PDF Author: Marjorie Guthrie
Publisher: Pelagic Publishing Ltd
ISBN: 1784275301
Category : Science
Languages : en
Pages : 209

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Book Description
A calm water surface on any freshwater habitat can support a community of animals and plants of great interest. Some live above the water but in regular contact with it, and others hang down from the surface. This handbook deals with the smaller invertebrate animals of this surface community. Among these are springtails, pondskaters, water boatmen, water beetles and water spiders, as well as protozoa, rotifers and tiny crustaceans. After giving a brief introduction to the surface forces that are so important to these animals, the book describes the natural history of the main groups of animals in this community, drawing attention to topics on which further investigation is needed. Consideration is given to the problem of pollution by oil and by detergent. Keys are given for the identification of surface-dwelling animals, either to the major group or, where possible, to the species. Methods of keeping and studying the animals are described. 9781784275150/9781784275112 are digital reprints of 9780855462727/9780855462710 (1989).

Animals of the surface film

Animals of the surface film PDF Author: Marjorie Guthrie
Publisher: Pelagic Publishing Ltd
ISBN: 1784275301
Category : Science
Languages : en
Pages : 209

Get Book Here

Book Description
A calm water surface on any freshwater habitat can support a community of animals and plants of great interest. Some live above the water but in regular contact with it, and others hang down from the surface. This handbook deals with the smaller invertebrate animals of this surface community. Among these are springtails, pondskaters, water boatmen, water beetles and water spiders, as well as protozoa, rotifers and tiny crustaceans. After giving a brief introduction to the surface forces that are so important to these animals, the book describes the natural history of the main groups of animals in this community, drawing attention to topics on which further investigation is needed. Consideration is given to the problem of pollution by oil and by detergent. Keys are given for the identification of surface-dwelling animals, either to the major group or, where possible, to the species. Methods of keeping and studying the animals are described. 9781784275150/9781784275112 are digital reprints of 9780855462727/9780855462710 (1989).

Animals of the Surface Film

Animals of the Surface Film PDF Author: Marjorie Guthrie
Publisher:
ISBN: 9781784275150
Category : Nature
Languages : en
Pages : 0

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Book Description
A calm water surface on any freshwater habitat can support a community of animals and plants of great interest. Some live above the water but in regular contact with it, and others hang down from the surface. This handbook deals with the smaller invertebrate animals of this surface community. Among these are springtails, pondskaters, water boatmen, water beetles and water spiders, as well as protozoa, rotifers and tiny crustaceans. After giving a brief introduction to the surface forces that are so important to these animals, the book describes the natural history of the main groups of animals in this community, drawing attention to topics on which further investigation is needed. Consideration is given to the problem of pollution by oil and by detergent. Keys are given for the identification of surface-dwelling animals, either to the major group or, where possible, to the species. Methods of keeping and studying the animals are described. 9781784275150/9781784275112 are digital reprints of 9780855462727/9780855462710 (1989).

The Fungal Spore and Disease Initiation in Plants and Animals

The Fungal Spore and Disease Initiation in Plants and Animals PDF Author: G.T. Cole
Publisher: Springer Science & Business Media
ISBN: 1489926356
Category : Science
Languages : en
Pages : 566

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Book Description
This treatise is focused on early aspects of fungal pathogenesis in plant and animal hosts. Our aim in choosing the topics and contributors was to demonstrate common approaches to studies of fungal-plant and fungal-animal interactions, particularly at the biochemical and molecular Ievels. For example, the initial events of adh«sion of fungal spores to the exposed surface tissues of the host are essential for subsequent invasion of the plant or animal and establishment of pathogenesis. A point of consensus among investigators who have directed their attention to such events in plants, insects, and vertebrates isthat spore adhesion to the host cuticle or epithelium is more than a simple binding event. lt is a complex and potentially pivotal process in fungal-plant interactions which "may involve the secretion of ftuids that prepare the infection court for the development of morphological stages of the germling" and subsequent invasion of the host (Nicholson and Epstein, Chapter 1). The attachment of the fungal propagule to the arthropod cuticle is also "mediated by the chemical components present on the outer layer of the spore wall and the epicuticle . . . . Initial attachment may be reinforced further by either the active secretion of adhesive materials or the modification of spore wall materiallocated at the [fungal spore arthropod] cuticle interface (Boucias and Pendland, Chapter 5).

Medical and Surgical Management of Ocular Surface Disease in Exotic Animals, An Issue of Veterinary Clinics of North America: Exotic Animal Practice, Ebook

Medical and Surgical Management of Ocular Surface Disease in Exotic Animals, An Issue of Veterinary Clinics of North America: Exotic Animal Practice, Ebook PDF Author: Sarah L. Czerwinski
Publisher: Elsevier Health Sciences
ISBN: 0323655084
Category : Medical
Languages : en
Pages : 137

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Book Description
This issue of Veterinary Clinics: Exotic Animal Practice, Guest Edited by Dr. Sarah Czerwinski, is devoted to the Medical and Surgical Management of Ocular Surface Disease in Exotic Animals. Dr. Czerwinski has assembled a list of articles that covers ocular surface disease in a wide range of animals, including: Rabbits; Rodents (Guinea pigs, mice, rats, and chinchillas); Ferrets; Marine mammals; Birds; New world camelids; Fish; Amphibians; and Reptiles (crocodilians, lizards, chelonians, and snakes).

Pond Life

Pond Life PDF Author: George K. Reid
Publisher: Macmillan
ISBN: 1582381305
Category : Nature
Languages : en
Pages : 163

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Book Description
A handbook describing and illustrating some of the common animals and plants found in or near ponds, lakes, streams, and marshes.

The Epidermis

The Epidermis PDF Author: William Montagna
Publisher: Elsevier
ISBN: 1483261670
Category : Medical
Languages : en
Pages : 670

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Book Description
The Epidermis documents the proceedings of a symposium that explored in detail the fundamental aspects of the epidermis and the still poorly understood process of keratinization. The Division of Dermatology, University Extension and the School of Medicine of the University of California at Los Angeles agreed to sponsor the conference and offered the University's Residential Conference Center at Lake Arrowhead for the meeting place. This volume is a source book of basic dermatologic thought and information. More than a book of dermatology, this volume makes a singular contribution to our knowledge of keratinization. The volume contains 37 papers and opens with an introductory chapter on keratinization, focusing on the history of the keratohyalin granules, the role of lipids in the orderly keratinization of the epidermis, and the desquamation process. Subsequent chapters present studies on topics such as the behavior of the skin; the effects of various experimental conditions on keratinization in organ culture; and the localization and the regional variability in the concentration epidermal enzymes.

Jubb, Kennedy & Palmer's Pathology of Domestic Animals: Volume 1

Jubb, Kennedy & Palmer's Pathology of Domestic Animals: Volume 1 PDF Author: Grant Maxie
Publisher: Elsevier Health Sciences
ISBN: 070206842X
Category : Medical
Languages : en
Pages : 1250

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Book Description
With an emphasis on the disease conditions of dogs, cats, horses, swine, cattle and small ruminants, Jubb, Kennedy, and Palmer's Pathology of Domestic Animals, 6th Edition continues its long tradition of being the most comprehensive reference book on common domestic mammal pathology. Using a body systems approach, veterinary pathology experts provide overviews of general system characteristics, reactions to insult, and disease conditions that are broken down by type of infectious or toxic insult affecting the anatomical subdivisions of each body system. The sixth edition now boasts a new full-color design, including more than 2,000 high-resolution images of normal and abnormal organs, tissues, and cells. Updated content also includes evolved coverage of disease agents such as the Schmallenberg virus, porcine epidemic diarrhea virus, and the porcine deltacoronavirus; plus new information on molecular-based testing, including polymerase chain reaction (PCR) and in-situ hybridization, keep you abreast of the latest diagnostic capabilities. - Updated content includes new and evolving pathogens and diagnostic techniques. - Updated bibliographies give readers new entry points into the rapidly expanding literature on each subject. - NEW! High-resolution color images clearly depict the diagnostic features of hundreds of conditions. - NEW! Introduction to the Diagnostic Process chapter illustrates the whole animal perspective and details the approaches to systemic, multi-system, and polymicrobial disease. - NEW! Coverage of camelids is now included in the reference's widened scope of species. - NEW! Team of 30+ expert contributors offers the latest perspective on the continuum of issues in veterinary pathology. - NEW! Expanded resources on the companion website include a variety of helpful tools such as full reference lists with entries linked to abstracts in Pub Med and bonus web-only figures. - NEW! Full-color design improves the accessibility of the text.

Jubb, Kennedy & Palmer's Pathology of Domestic Animals: 3-Volume Set

Jubb, Kennedy & Palmer's Pathology of Domestic Animals: 3-Volume Set PDF Author: Grant Maxie
Publisher: Elsevier Health Sciences
ISBN: 0702063193
Category : Medical
Languages : en
Pages : 3335

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Book Description
The 6th edition of Jubb, Kennedy, and Palmer’s Pathology of Domestic Animals continues the long tradition of this classic set of volumes as the most comprehensive reference book published on the topic of pathology of the common domestic mammals, with emphasis on disease conditions of cattle and small ruminants, swine, horses, dogs and cats. Using a body systems approach, recognized authorities in their fields provide overviews of general characteristics of the system, reactions to insult, and disease conditions broken down by type of infectious or toxic insult affecting the anatomical subdivisions of each body system. Since the publication of the 4th edition in 1993, much has changed. Disease agents, such as Bovine viral diarrhea virus (BVDV) type 2, Porcine reproductive and respiratory syndrome virus (PRRSV), Porcine circovirus 2, Hendra virus, and Leptospira spp., have emerged or further evolved. Molecular-based testing, including polymerase chain reaction (PCR) and in-situ hybridization, have allowed further understanding of pathogenesis of disease, and have greatly furthered our diagnostic capabilities. Updated content includes new and evolving pathogens and diagnostic techniques. Updated bibliographies give readers new entry points into the rapidly expanding literature on each subject. NEW! High-resolution color images clearly depict the diagnostic features of hundreds of conditions. NEW! Introduction to the Diagnostic Process chapter illustrates the whole animal perspective and details the approaches to systemic, multi-system, and polymicrobial disease. NEW! Coverage of camelids is now included in the reference’s widened scope of species. NEW! Team of 30+ expert contributors offers the latest perspective on the continuum of issues in veterinary pathology. NEW! Expanded resources on the companion website include a variety of helpful tools such as full reference lists with entries linked to abstracts in Pub Med and bonus web-only figures. NEW! Full-color design improves the accessibility of the text.

An Introduction to the Science of the Nutrition of Plants and Animals

An Introduction to the Science of the Nutrition of Plants and Animals PDF Author: A. D. Hall
Publisher: Discovery Publishing House
ISBN: 9788171412273
Category : Agricultural chemistry
Languages : en
Pages : 362

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Book Description


Ecology of Fresh Waters

Ecology of Fresh Waters PDF Author: Brian R. Moss
Publisher: John Wiley & Sons
ISBN: 1118687795
Category : Nature
Languages : en
Pages : 483

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Book Description
This new edition of an established textbook provides a comprehensive and stimulating introduction to rivers, lakes and wetlands, and was written as the basis for a complete course on freshwater ecology. Designed for undergraduate and early postgraduate students who wish to gain an overall view of this vast subject area, this accessible guide to freshwater ecosystems and man's activities will also be invaluable to anyone interested in the integrated management of freshwaters. The author maintains the tradition of clarity and conciseness set by previous editions, and the text is extensively illustrated with photographs and diagrams. Examples are drawn from the author's experience in many parts of the world, and the author continues to stress the human influence. The scientific content of the text has been fully revised and updated, making use of the wealth of data available since publication of the last edition. Professor Brian Moss is a lecturer in Applied Ecology at the University of Liverpool, and has written three previous editions of this well-established textbook.