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Book Molecular Mechanism of Knockdown  kdr  type Resistance to Pyrethroid Insecticides in the German Cockroach  blattella Germanica L

Download or read book Molecular Mechanism of Knockdown kdr type Resistance to Pyrethroid Insecticides in the German Cockroach blattella Germanica L written by Ke Dong and published by . This book was released on 1993 with total page 332 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Pyrethroid Resistane in the German Cockroach  Blattella Germanica  L     Susceptibility Profile and Resistance Mechanisms

Download or read book Pyrethroid Resistane in the German Cockroach Blattella Germanica L Susceptibility Profile and Resistance Mechanisms written by L. C. Lee and published by . This book was released on 1999 with total page 2 pages. Available in PDF, EPUB and Kindle. Book excerpt: The mechanism of pyrethroid resistance in six field-collected strains (BUSM, IHKL, IndahE, LGFA, LHFB and ML) of the German cockroarch, Blatella germanica (L.), with resistance ration ranging from 0.7-80.6X were characterized using synergists and biochemical micro-assay. Synergism studies using piperonyl butoxide (PBO) revealed possible involvement of monooxygenase in three strains (IHKL, LHFA and ML). Biochemical micro-assay were further executed to study the involvement of elevated esterase and glutathione S-transferase (GST) in the resistant strains. Esterase activity was significantly higher in all field-collected strains compared to that of the susceptible strain (ICI), using -naphtyl acetate, -naphthyl acetate and para-nitrophenyl acetate (PNPA) as model substrates. In addition, all strains have lower GST than that of the ICI strain. [Authors' abstract].

Book Agrochemical Resistance

Download or read book Agrochemical Resistance written by John Marshall Clark and published by . This book was released on 2002 with total page 312 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book reviews the current status of resistance to pesticides used to control pest organisms is countries associated with the Pan Pacific Region. The volume is divided into three sections concentrating on insecticide, herbicide and fungicide resistance aspects. Each section provides the most up to date information on the status, mechanisms, detection strategies and ecologically sound management of resistance.

Book Elevated Esterase Detection in Insecticide Resistant German Cockroaches  Dictyoptera  Blattellidae  Using Modified Pasteur Georghiou s Filter paper Method

Download or read book Elevated Esterase Detection in Insecticide Resistant German Cockroaches Dictyoptera Blattellidae Using Modified Pasteur Georghiou s Filter paper Method written by C. Y. Lee and published by . This book was released on 1997 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: ABSTRACT: Five field populations of the German cockroach, Blattella germanica (L.) (HangTuah, Melia II, ChiliPadi I, GoldenSand and TsimShaShui) were collected from several hotels and restaurants in Malaysia. Resistance levels, as determined by World Health Organization (WHO) glass jar method were moderate for carbamate insecticides (5.4 - 13.3) and low for pyrethroids (1.5 - 3.6), although topical bioassays demonstrated a higher resistance level in all strains.

Book Pesticide Resistance in Arthropods

Download or read book Pesticide Resistance in Arthropods written by Richard Roush and published by Springer Science & Business Media. This book was released on 2012-12-06 with total page 312 pages. Available in PDF, EPUB and Kindle. Book excerpt: Bruce E. Tabashnik and Richard T. Roush Pesticide resistance is an increasingly urgent worldwide problem. Resistance to one or more pesticides has been documented in more than 440 species of insects and mites. Resistance in vectors of human dise8se, particularly malaria-transmit ting mosquitoes, is a serious threat to public health in many nations. Agricultural productivity is jeopardized because of widespread resistance in crop and livestock pests. Serious resistance problems are also evident in pests of the urban environ ment, most notably cockroaches. Better understanding of pesticide resistance is needed to devise techniques for managing resistance (Le. , slowing, preventing, or reversing development of resistance in pests and promoting it in beneficial natural enemies). At the same time, resistance is a dramatic example of evolution. Knowledge of resistance can thus provide fundamental insights into evolution, genetics, physiology, and ecology. Resistance management can help to reduce the harmful effects of pesticides by decreasing rates of pesticide use and prolonging the efficacy of environmentally safe pesticides. In response to resistance problems, the concentration or frequency of pesticide applications is often increased. Effective resistance management would reduce this type of increased pesticide use. Improved monitoring of resis tance would also decrease the number of ineffective pesticide applications that are made when a resistance problem exists but has not been diagnosed. Resistance often leads to replacement of one pesticide with another that is more expensive and less compatible with alternative controls.

Book Understanding and Controlling the German Cockroach

Download or read book Understanding and Controlling the German Cockroach written by Michael K. Rust and published by Oxford University Press. This book was released on 1995-01-05 with total page 449 pages. Available in PDF, EPUB and Kindle. Book excerpt: The German cockroach is considered to be the most resilient and ecologically important insect pest found in homes, apartments, and commercial facilities in the United States and across the world. This book expertly provides up-to-the-minute information about the behavior and biology of this pest--including taxonomy, distribution, morphology, and genetics--as it may relate to effective technologies for its control. Building on information presented piecemeal in books and articles appearing over more than 50 years, the book features over 1,200 references related to the German cockroach, most published within the last year. With contributions from the top experts, the book will be invaluable to students and practitioners of entomology and pest management.

Book Integument  Respiration and Circulation

Download or read book Integument Respiration and Circulation written by G. A. Kerkut and published by Elsevier. This book was released on 2013-10-22 with total page 644 pages. Available in PDF, EPUB and Kindle. Book excerpt: This volume is primarily devoted to the analysis of the integument (epidermis, cuticle), the fat body, the connective tissues, the circulatory and respiratory systems. It discusses the organization and functioning of the insect systems implicated in growth, intermediary metabolism, homeostasis and defence mechanisms. Much of the volume is devoted to anatomical and structural developments, which appear as introductions to corresponding biochemical and physiological aspects. Many diagrams, drawings and photographs accompany the text throughout. Altogether, this volume presents a clear and up-to-date account of the most recent and important discoveries in the fields and shows the extent of progress which is expected in the near future.

Book Biology and Management of the German Cockroach

Download or read book Biology and Management of the German Cockroach written by Changlu Wang and published by CSIRO PUBLISHING. This book was released on 2021-05-03 with total page 367 pages. Available in PDF, EPUB and Kindle. Book excerpt: As a species, the German cockroach is one of the most widespread indoor urban pests worldwide. While numerous products have been developed to control their spread, German cockroaches continue to contaminate food, transmit disease and cause significant, long-term economic expense to homes, restaurants, hospitals and more. Biology and Management of the German Cockroach summarises the many advances in management technology, products, delivery systems, and basic and applied research over the past 25 years. Leading researchers explain why the German cockroach is a medically important pest and how its microbiome can provide new insights on cockroach physiology and potential novel targets for control. The authors also address the research from a practical standpoint, detailing why baits have replaced sprays as the primary method of control and how population genetic studies allow for better understanding of cockroach dispersal and population structure. Leading experts on integrated pest management (IPM) explore how studies on German cockroach control programs demonstrate the value and feasibility of IPM in urban environments. This book provides the reader with a comprehensive understanding of the German cockroach and will be a valuable reference for researchers, graduate students, pest management professionals, health workers and government agencies dealing with urban pests and pesticides.

Book Biochemical Sites of Insecticide Action and Resistance

Download or read book Biochemical Sites of Insecticide Action and Resistance written by Isaac Ishaaya and published by Springer Science & Business Media. This book was released on 2012-12-06 with total page 353 pages. Available in PDF, EPUB and Kindle. Book excerpt: 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.

Book Public Health Significance of Urban Pests

Download or read book Public Health Significance of Urban Pests written by Xavier Bonnefoy and published by World Health Organization. This book was released on 2008 with total page 293 pages. Available in PDF, EPUB and Kindle. Book excerpt: The second half of the 20th century and the beginning of the 21st century witnessed important changes in ecology, climate and human behaviour that favoured the development of urban pests. Most alarmingly, urban planners now face the dramatic expansion of urban sprawl, in which city suburbs are growing into the natural habitats of ticks, rodents and other pests. Also, many city managers now erroneously assume that pest-borne diseases are relics of the past. All these changes make timely a new analysis of the direct and indirect effects of present-day urban pests on health. Such an analysis should lead to the development of strategies to manage them and reduce the risk of exposure. To this end, WHO invited international experts in various fields - pests, pest-related diseases and pest management - to provide evidence on which to base policies. These experts identified the public health risk posed by various pests and appropriate measures to prevent and control them. This book presents their conclusions and formulates policy options for all levels of decision-making to manage pests and pest-related diseases in the future. [Ed.]

Book Global Pesticide Resistance in Arthropods

Download or read book Global Pesticide Resistance in Arthropods written by Mark Edward Whalon and published by CABI. This book was released on 2008 with total page 177 pages. Available in PDF, EPUB and Kindle. Book excerpt: Pesticide resistance has had a substantial impact on crop production and has been an important driver of change in modern agriculture, animal production and human health. Due to increased selection pressure, this resistance can be linked to export/import health and phytosanitary standards, invasive species eradication projects and global pandemics. However, the development of new biological and chemical products and the use of integrated pest management strategies have been successful in reducing pesticide resistance. Focusing specifically on arthropods, this book provides a comprehensive review of relevant issues in pesticide resistance. Detailed listings and references to all documented reports of resistance from around the world are included as well as discussions on the mechanisms and evolution of resistance and management techniques.

Book Insecticides Resistance

Download or read book Insecticides Resistance written by Stanislav Trdan and published by BoD – Books on Demand. This book was released on 2016-03-02 with total page 452 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book contains 20 chapters, which are divided into 5 sections. Section 1 covers different aspects of insecticide resistance of selected economically important plant insect pests, whereas section 2 includes chapters about the importance, development and insecticide resistance management in controlling malaria vectors. Section 3 is dedicated to some general questions in insecticide resistance, while the main topic of section 4 is biochemical approaches of insecticide resistance mechanisms. Section 5 covers ecologically acceptable approaches for overcoming insecticide resistance, such are the use of mycoinsecticides, and understanding the role of some plant chemical compounds, which are important in interactions between plants, their pests and biological control agents.

Book The Toxicology and Biochemistry of Insecticides

Download or read book The Toxicology and Biochemistry of Insecticides written by Simon J. Yu and published by CRC Press. This book was released on 2011-03-05 with total page 294 pages. Available in PDF, EPUB and Kindle. Book excerpt: The first book in two decades to address this multi-faceted field, The Toxicology and Biochemistry of Insecticides provides the most up-to-date information on insecticide classification, formulation, mode of action, resistance, metabolism, environmental fate, and regulatory legislation. The book draws on the author's groundbreaking research

Book Pesticides Documentation Bulletin

Download or read book Pesticides Documentation Bulletin written by and published by . This book was released on 1968 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Journal of Agricultural Entomology

Download or read book Journal of Agricultural Entomology written by and published by . This book was released on 1991 with total page 348 pages. Available in PDF, EPUB and Kindle. Book excerpt: