Chemical Ecology of Insects

Chemical Ecology of Insects PDF Author: William J. Bell
Publisher: Springer
ISBN: 1489933689
Category : Science
Languages : en
Pages : 523

Get Book

Book Description
Our objective in compiling a series of chapters on the chemical ecology of insects has been to delineate the major concepts of this discipline. The fine line between presenting a few topics in great detail or many topics in veneer has been carefully drawn, such that the book contains sufficient diversity to cover the field and a few topics in some depth. After the reader has penetrated the crust of what has been learned about chemical ecology of insects, the deficiencies in our understanding of this field should become evident. These deficiencies, to which no chapter topic is immune, indicate the youthful state of chemical ecology and the need for further investigations, especially those with potential for integrating elements that are presently isolated from each other. At the outset of this volume it becomes evident that, although we are beginning to decipher how receptor cells work, virtually nothing is known of how sensory information is coded to become relevant to the insect and to control the behavior of the insect. This problem is exacerbated by the state of our knowledge of how chemicals are distributed in nature, especially in complex habitats. And finally, we have been unable to understand the significance of orientation pathways of insects, in part because of the two previous problems: orientation seems to depend on patterns of distri bution of chemicals, the coding of these patterns by the central nervous system, and the generation of motor output based on the resulting motor commands.

Chemical Ecology of Insects

Chemical Ecology of Insects PDF Author: William J. Bell
Publisher: Springer
ISBN: 1489933689
Category : Science
Languages : en
Pages : 523

Get Book

Book Description
Our objective in compiling a series of chapters on the chemical ecology of insects has been to delineate the major concepts of this discipline. The fine line between presenting a few topics in great detail or many topics in veneer has been carefully drawn, such that the book contains sufficient diversity to cover the field and a few topics in some depth. After the reader has penetrated the crust of what has been learned about chemical ecology of insects, the deficiencies in our understanding of this field should become evident. These deficiencies, to which no chapter topic is immune, indicate the youthful state of chemical ecology and the need for further investigations, especially those with potential for integrating elements that are presently isolated from each other. At the outset of this volume it becomes evident that, although we are beginning to decipher how receptor cells work, virtually nothing is known of how sensory information is coded to become relevant to the insect and to control the behavior of the insect. This problem is exacerbated by the state of our knowledge of how chemicals are distributed in nature, especially in complex habitats. And finally, we have been unable to understand the significance of orientation pathways of insects, in part because of the two previous problems: orientation seems to depend on patterns of distri bution of chemicals, the coding of these patterns by the central nervous system, and the generation of motor output based on the resulting motor commands.

Algal Chemical Ecology

Algal Chemical Ecology PDF Author: Charles D. Amsler
Publisher: Springer Science & Business Media
ISBN: 354074181X
Category : Science
Languages : en
Pages : 313

Get Book

Book Description
Yet another Springer world-beater, this is the first ever book devoted to the chemical ecology of algae. It covers both marine and freshwater habitats and all types of algae, from seaweeds to phytoplankton. While the book emphasizes the ecological rather than chemical aspects of the field, it does include a unique introductory chapter that serves as a primer on algal natural products chemistry.

Methods in Chemical Ecology Volume 1

Methods in Chemical Ecology Volume 1 PDF Author: Jocelyn Millar
Publisher: Springer
ISBN: 9780412080715
Category : Science
Languages : en
Pages : 390

Get Book

Book Description
A working definition of the discipline of chemical ecology might be "the study of the structure, function, origin, and significance of naturally occurring compounds that mediate inter-and intraspecific interactions between organisms. " In particular, chemical ecology focuses on determining the role of semiochemicals and related compounds in their natural contexts. Thus, chemical ecology is distinct from disciplines such as pharmacology, in which compounds are screened for uses outside their natural context, for example in the screening of natural products for use as drugs. Superficially, many of the methods used in the various branches of natural products chemistry, such as pharmacology and chemical ecology, are very similar, but each branch has developed its own set of specialized methods for dealing with the problems characteristic of that discipline. For example, in chemical ecology, many semiochemicals are isolated and identified using only a few micrograms or less of material. Although the same general chromatographic and spectroscopic techniques are used as would be used with the identification of most organic compounds, specialized techniques have been developed for handling these very small quantities, allowing the maximum amount of informa tion to be recovered from the minimum amount of sample. These micro scale techniques, and the problems unique to working with very small amounts of sample, are rarely covered in detail in reference books on the isolation and identification of biologically active natural chemicals.

Marine Chemical Ecology

Marine Chemical Ecology PDF Author: James B. McClintock
Publisher: CRC Press
ISBN: 1420036602
Category : Science
Languages : en
Pages : 624

Get Book

Book Description
The interdisciplinary field of marine chemical ecology is an expanding and dynamic science. It is no surprise that the breadth of marine organisms studied expanded in concert with developments in underwater technology. With its up-to-date subject reviews by experts, Marine Chemical Ecology is the most current, comprehensive book on the subject. The

Chemical Ecology of Insects

Chemical Ecology of Insects PDF Author: Jun Tabata
Publisher: CRC Press
ISBN: 1351230867
Category : Medical
Languages : en
Pages : 299

Get Book

Book Description
Insects have evolved very unique and interesting tactics using chemical signals to survive. Chemical ecology illustrates the working of the biological network by means of chemical analyses. Recent advances in analytical technology have opened the way to a better understanding of the more complicated and abyssal interactions of insects with other organisms including plants and microbes. This book covers recent research on insects and chemical communications and presents the current status about challenges faced by chemical ecologists for the management of pests in agriculture and human health.

Chemical Ecology

Chemical Ecology PDF Author: Melany P. Puglisi
Publisher: CRC Press
ISBN: 0429842791
Category : Nature
Languages : en
Pages : 400

Get Book

Book Description
During the past 20 years, marine chemical ecology has emerged as a respected field of study providing a better understanding of the role natural products play in organisms and their environments. Ample data in this book advocates the conservation of marine environments for future drug discovery efforts while sustaining their overall health. Marine chemical ecology has expanded to include research in the areas of predator–prey interactions, marine microbial chemical ecology, and seasonal and geographical distribution of marine natural products.

Chemical Ecology of Vertebrates

Chemical Ecology of Vertebrates PDF Author: Dietland Muller-Schwarze
Publisher: Cambridge University Press
ISBN: 1139457306
Category : Nature
Languages : en
Pages : 423

Get Book

Book Description
Published in 2006, Chemical Ecology of Vertebrates was the first book to focus exclusively on the chemically-mediated interactions between vertebrates including fish, amphibians, reptiles, birds and mammals, and other animals and plants. Reviewing research in three core areas - pheromones (where the interactions are between members of the same species), interspecific interactions involving allomones (where the sender benefits) and kairomones (where the receiver benefits), it pulls together information from widely scattered technical literature in many different disciplines into a coherent whole. Chapters on the environment, properties of odour signals, and production and release of chemosignals set the stage for discussion of more complex behavioural topics. While the main focus is ecological, dealing with behaviour and interactions in the field, it also covers chemoreception, orientation and navigation, the development of behaviour and the practical applications of chemosignals.

Chemical Ecology

Chemical Ecology PDF Author: Ernest Sondheimer
Publisher: Elsevier
ISBN: 0323154662
Category : Science
Languages : en
Pages : 353

Get Book

Book Description
Chemical Ecology contains a series of lectures presented in the fall of 1968 at State University of New York College of Forestry at Syracuse University. This book is composed of 11 chapters that deal with the salient facts and theories that are encompassed by chemical ecology and the possible application of fundamental research in this area to pressing problems of ecological importance. After briefly describing the distribution pattern of microorganisms in the soil, this book goes on exploring the coordination and regulation of sexual processes between cells and between individuals in lower and higher plants. These topics are followed by discussions on the aspects of the chemical environment; the diverse associations between insects and their host plants; the self-defense mechanisms of plants against insect predation; and the chemical communication systems within animal species. The subsequent chapters examine the chemical defense and ecology in arthropods and fish. The concluding chapters consider the biochemistry of terpenoid and steroid metabolism and the chemical aspects of juvenile and steroidal molting hormone interactions. This book will be of value to chemical ecologists and researchers and biochemists.

Methods in Chemical Ecology Volume 2

Methods in Chemical Ecology Volume 2 PDF Author: Kenneth F. Haynes
Publisher: Springer Science & Business Media
ISBN: 146155411X
Category : Science
Languages : en
Pages : 422

Get Book

Book Description
Identification of chemicals that affect the naturally occurring interactions be tween organisms requires sophisticated chemical techniques, such as those docu mented in volume 1, in combination with effective bioassays. Without an effective bioassay, the identification becomes akin to looking for a needle in a haystack, but without any idea of what a needle looks like. To a large extent serniochemical identifications must be driven by bioassays. The design of bioassays for use in chemical ecology is governed by the sometimes conflicting objectives of ecological relevance and the need for simplic ity. Bioassay design should be based on observations of the interactions between organisms in their natural context, a theme that appears throughout this volume. As a result, this volume is as much about ecology and behavior as it is about specific methods. It is impossible to design a relevant bioassay, whether it is simple or complex, without understanding at least the fundamentals of how chemical cues or signals mediate the interaction in nature. Thus, the development of bioassay methods must be driven by an understanding of ecology and a knowledge of the natural history of the organisms under study. Given such an understanding, it is often possible to design assays that are both ecologically relevant and easy to perform.

Insect Chemical Ecology

Insect Chemical Ecology PDF Author: Bernard D. Roitberg
Publisher: Springer Science & Business Media
ISBN: 9780412018718
Category : Science
Languages : en
Pages : 382

Get Book

Book Description
Insect Chemical Ecology provides a comprehensive view of how natural selection acts upon interacting organisms and how particular physical and biological properties of chemical compounds act as constraints upon which natural selection may act. Individual chapters raise specific questions as to the nature of these interactions. The first part contains reviews on antagonistic and mutualistic chemical interactions, the `raw materials' of chemical evolution, the economics of offensive and defensive chemicals, and neurobiology. The second part discusses particular problems such as the evolution of resistance, insect pollination, learning, pheromones, sequestration of semiochemicals, the role of microorganisms, sex attractants, the evolution of host races and biotypes, and the role of semiochemicals and the evolution of sociality of insects. The last chapter discusses the role of chemical-based pest management programs in an ecological and evolutionary framework.