Ultrastructure of the Male Reproductive Accessory Glands in the Medfly Ceratitis Capitata (Diptera: Tephritidae) and Preliminary Characterization of Their Secretions

Ultrastructure of the Male Reproductive Accessory Glands in the Medfly Ceratitis Capitata (Diptera: Tephritidae) and Preliminary Characterization of Their Secretions PDF Author: Daniela Marchini
Publisher:
ISBN:
Category :
Languages : en
Pages : 15

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The Female Reproductive Accessory Glands of the Medfly Ceratitis Capitata; Antibacterial Activity of the Secretion Fluid

The Female Reproductive Accessory Glands of the Medfly Ceratitis Capitata; Antibacterial Activity of the Secretion Fluid PDF Author: Daniela Marchini
Publisher:
ISBN:
Category :
Languages : en
Pages : 9

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Zoological Record

Zoological Record PDF Author:
Publisher:
ISBN:
Category : Classification
Languages : en
Pages : 1476

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Fruit Flies

Fruit Flies PDF Author: Martin Aluja
Publisher: Springer Science & Business Media
ISBN: 1475722788
Category : Technology & Engineering
Languages : en
Pages : 479

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Fruit flies are enormously important economic pests, as California has learned over the past few years (remember the Mediterranean Fruit Fly?). The problem is expected to get worse, and issues of both basic research and control measures are very important for this pest. This book is the edited, camera-ready proceedings of a recent international symposium on fruit flies of economic importance. It covers current knowledge of fruit fly physiology, genetics, morphology and behavior. It discusses action programs for controlling and using fruit flies in agronomy, as well as the problem of fruit flies in the fruit growing industry.

Insect Symbiosis, Volume 3

Insect Symbiosis, Volume 3 PDF Author: Kostas Bourtzis
Publisher: CRC Press
ISBN: 1420064118
Category : Nature
Languages : en
Pages : 444

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The associations between insects and microorganisms, while pervasive and of paramount ecological importance, have been relatively poorly understood. The third book in this set, Insect Symbiosis, Volume 3, complements the previous volumes in exploring this somewhat uncharted territory. Like its predecessors, Volume 3 illustrates how symbiosis resear

Sperm Competition and Its Evolutionary Consequences in the Insects

Sperm Competition and Its Evolutionary Consequences in the Insects PDF Author: Leigh W. Simmons
Publisher: Princeton University Press
ISBN: 0691207038
Category : Science
Languages : en
Pages :

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One hundred years after Darwin considered how sexual selection shapes the behavioral and morphological characteristics of males for acquiring mates, Parker realized that sexual selection continues after mating through sperm competition. Because females often mate with multiple males before producing offspring, selection favors adaptations that allow males to preempt sperm from previous males and to prevent their own sperm from preemption by future males. Since the 1970s, this area of research has seen exponential growth, and biologists now recognize sperm competition as an evolutionary force that drives such adaptations as mate guarding, genital morphology, and ejaculate chemistry across all animal taxa. The insects have been critical to this research, and they still offer the greatest potential to reveal fully the evolutionary consequences of sperm competition. This book analyzes and extends thirty years of theoretical and empirical work on insect sperm competition. It considers both male and female interests in sperm utilization and the sexual conflict that can arise when these differ. It covers the mechanics of sperm transfer and utilization, morphology, physiology, and behavior. Sperm competition is shown to have dramatic effects on adaptation in the context of reproduction as well as far-reaching ramifications on life-history evolution and speciation. Written by a top researcher in the field, this comprehensive, up-to-date review of the evolutionary causes and consequences of sperm competition in the insects will prove an invaluable reference for students and established researchers in behavioral ecology and evolutionary biology.

Fruit Flies (Tephritidae)

Fruit Flies (Tephritidae) PDF Author: Martin Aluja
Publisher: CRC Press
ISBN: 9780849312755
Category : Science
Languages : en
Pages : 1180

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Book Description
Fruit flies (Diptera: Tephritidae) are among the most destructive agricultural pests in the world, eating their way through acres and acres of citrus and other fruits at an alarming rate and forcing food and agriculture agencies to spend millions of dollars in control and management measures. But until now, the study of fruit flies has been traditionally biased towards applied aspects (e.g., management, monitoring, and mass rearing)-understandable, given the tremendous economic impact of this species. This work is the first that comprehensively addresses the study of the phylogeny and the evolution of fruit fly behavior. An international group of highly renowned scientists review the current state of knowledge and include considerable new findings on various aspects of fruit fly behavior, phylogeny and related subjects. In the past, the topics of phylogeny and evolution of behavior were barely addressed, and when so, often superficially. Fruit Flies (Tephritidae): Phylogeny and Evolution of Behavior is a definitive treatment, covering all behaviors in a broad range of tephritids. This volume is divided into eight sections:

Biochemical Sites of Insecticide Action and Resistance

Biochemical Sites of Insecticide Action and Resistance PDF Author: Isaac Ishaaya
Publisher: Springer Science & Business Media
ISBN: 3642595499
Category : Science
Languages : en
Pages : 353

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Book Description
In recent years many of the conventional methods of insect control by broad spectrum synthetic chemicals have come under scrutiny because of their unde sirable effects on human health and the environment. In addition, some classes of pesticide chemistry, which generated resistance problems and severely affected the environment, are no longer used. It is against this background that the authors of this book present up-to-date findings-relating to biochemical sites that can serve as targets for developing insecticides with selective prop erties, and as the basis for the elucidation of resistance mechanisms and countermeasures. The book consists of eight chapters relating to biochemical targets for insec ticide action and seven chapters relating to biochemical modes of resistance and countermeasures. The authors of the chapters are world leaders in pesti cide chemistry, biochemical modes of action and mechanisms of resistance. Biochemical sites such as chitin formation, juvenile hormone and ecdysone receptors, acetylcholine and GABA receptors, ion channels, and neuropeptides are potential targets for insecticide action. The progress made in recent years in molecular biology (presented in depth in this volume) has led to the iden tification of genes that confer mechanisms of resistance, such as increased detoxification, decreased penetration and insensitive target sites. A combina tion of factors can lead to potentiation of the resistance level. Classifications of these mechanisms are termed gene amplification, changes in structural genes, and modification of gene expression.

Entomology

Entomology PDF Author: Cedric Gillott
Publisher: Springer Science & Business Media
ISBN: 1402031831
Category : Science
Languages : en
Pages : 835

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Book Description
Gillott’s thorough yet clear writing style continues to keep Entomology near the top of the class as a text for senior undergraduates, and for graduate students and professionals seeking an introduction to specific entomological topics. The author’s long-held belief that an introductory entomology course should present a balanced treatment of the subject is reflected in the continued arrangement of the book in four sections: Evolution and Diversity, Anatomy and Physiology, Reproduction and Development, and Ecology. For the third edition, all chapters have been updated. This includes not only the addition of new information and concepts but also the reduction or exclusion of material no longer considered "mainstream", so as to keep the book at a reasonable size. Based on exciting discoveries made during the previous decade, the topics of insect evolutionary relationships, semiochemicals, gas exchange, immune responses (including those of parasites and parasitoids), flight, and the management of pests have received particular attention in the preparation of the third edition. Overall, more than 30 new or significantly revised figures have been incorporated.

The Evolutionary Biology of Flies

The Evolutionary Biology of Flies PDF Author: David K. Yeates
Publisher: Columbia University Press
ISBN: 0231501706
Category : Science
Languages : en
Pages : 441

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Book Description
Flies (Dipteria) have had an important role in deepening scientists'understanding of modern biology and evolution. The study of flies has figured prominently in major advances in the fields of molecular evolution, physiology, genetics, phylogenetics, and ecology over the last century. This volume, with contributions from top scientists and scholars in the field, brings together diverse aspects of research and will be essential reading for entomologists and fly researchers.