Pesticides in the Diets of Infants and Children

Pesticides in the Diets of Infants and Children PDF

Author: National Research Council

Publisher: National Academies Press

Published: 1993-02-01

Total Pages: 402

ISBN-13: 0309048753

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Many of the pesticides applied to food crops in this country are present in foods and may pose risks to human health. Current regulations are intended to protect the health of the general population by controlling pesticide use. This book explores whether the present regulatory approaches adequately protect infants and children, who may differ from adults in susceptibility and in dietary exposures to pesticide residues. The committee focuses on four major areas: Susceptibility: Are children more susceptible or less susceptible than adults to the effects of dietary exposure to pesticides? Exposure: What foods do infants and children eat, and which pesticides and how much of them are present in those foods? Is the current information on consumption and residues adequate to estimate exposure? Toxicity: Are toxicity tests in laboratory animals adequate to predict toxicity in human infants and children? Do the extent and type of toxicity of some chemicals vary by species and by age? Assessing risk: How is dietary exposure to pesticide residues associated with response? How can laboratory data on lifetime exposures of animals be used to derive meaningful estimates of risk to children? Does risk accumulate more rapidly during the early years of life? This book will be of interest to policymakers, administrators of research in the public and private sectors, toxicologists, pediatricians and other health professionals, and the pesticide industry.

Mammalian Toxicology of Insecticides

Mammalian Toxicology of Insecticides PDF

Author: Timothy C. Marrs

Publisher: Royal Society of Chemistry

Published: 2012

Total Pages: 507

ISBN-13: 1849731918

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Insects are more similar in structure and physiology to mammals than plants or fungi. Consequently, insecticides are often of greater toxicity to mammals than herbicides. This is particularly the case with neurotoxins. However, some insecticides are targeted at structures or hormonal systems specific to insects (insect growth regulators/chitin synthesis inhibitors) so are less harmful but can still be mildly haematotoxic. There are, therefore, issues specific to insecticides, which do not occur with other pesticides - hence the need for a book specifically on insecticide toxicology in mammals. The book starts with general issues relating to the mammalian toxicity of insecticides, including target/non-target specificity, nomenclature and metabolism of insecticides. It then goes on to discuss specific types of insecticides including: organochlorines; anticholinesterases; pyrethrum and synthetic pyrethroids; nicotine and the neonicotinoids; insect growth regulators/ecdysone agonists/chitin synthesis inhibitors; insecticides of natural origin; biological insecticides; and insecticides used in veterinary medicine.

Toxicological Study of Pesticides in Animals

Toxicological Study of Pesticides in Animals PDF

Author: T.S.S. Dikshith

Publisher: CRC Press

Published: 1990-12-19

Total Pages: 272

ISBN-13: 9780849369070

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This book discusses studies that have been conducted on various animal species. The book reviews the effects of pesticides through changes in behavior, the nature of morphological and biochemical lesions, as well as the tracking of the metabolic disposition of pesticides in target sites of an organism. In vitro studies provide information regarding cellular responses and biochemical lesions with pesticides. Toxicological profiles of pesticides are cited using different species of animals for in vivo and in vitro studies. This information should help scientists and decision-makers reach conclusions regarding the toxicological effects of pesticides on humans and the environment.

Intentional Human Dosing Studies for EPA Regulatory Purposes

Intentional Human Dosing Studies for EPA Regulatory Purposes PDF

Author: National Research Council

Publisher: National Academies Press

Published: 2004-06-04

Total Pages: 226

ISBN-13: 0309166411

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The EPA commissioned The National Academies to provide advice on the vexing question of whether and, if so, under what circumstances EPA should accept and consider intentional human dosing studies conducted by companies or other sources outside the agency (so-called third parties) to gather evidence relating to the risks of a chemical or the conditions under which exposure to it could be judged safe. This report recommends that such studies be conducted and used for regulatory purposes only if all of several strict conditions are met, including the following: The study is necessary and scientifically valid, meaning that it addresses an important regulatory question that can't be answered with animal studies or nondosing human studies; The societal benefits of the study outweigh any anticipated risks to participants. At no time, even when benefits beyond improved regulation exist, can a human dosing study be justified that is anticipated to cause lasting harm to study participants; and All recognized ethical standards and procedures for protecting the interests of study participants are observed. In addition, EPA should establish a Human Studies Review Board (HSRB) to evaluate all human dosing studiesâ€"both at the beginning and upon completion of the experimentsâ€"if they are carried out with the intent of affecting the agency's policy-making.

Toxicology and Pesticide Use in Relation to Wildlife, Organophosphorus, and Carbamate Compounds

Toxicology and Pesticide Use in Relation to Wildlife, Organophosphorus, and Carbamate Compounds PDF

Author: Gregory J. Smith

Publisher: CRC Press

Published: 1992-11-09

Total Pages: 178

ISBN-13: 9780849387210

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Organophosphorus and carbonate pesticides are used as insecticides, herbicides, nematicides, acaricides, fungicides, rodenticides, and bird repellents throughout the world. Today, organophosphorus and carbamate pesticides use is widespread on agricultural crops, rangelands, forests, and wetlands. Toxicology and Pesticide Use: Organophosphorus and Carbamate Compounds summarizes what is known about these pesticides from wildlife toxicology literature and discusses the potential hazards to wildlife by examining toxicity, environmental persistence, and use patterns of the pesticides. This information is critical to anyone involved in agriculture or agribusiness because of the impact of recent EPA rulings regarding the administration of these chemicals to crops. The book will interest toxicologists, environmental toxicologists, agrichemists, and all researchers involved in the study of the impact of these chemicals on the environment.

Toxicology of Pesticides

Toxicology of Pesticides PDF

Author: Lucio G. Costa

Publisher: Springer Science & Business Media

Published: 2013-06-29

Total Pages: 316

ISBN-13: 3642708986

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The protection of human health and food and fiber resources against the ravages of pests of many sorts is a continuous struggle by all people in the world. The use of chemical pesticides as an aid in this struggle is now also global. These chemicals are deliberately added to the environment for the purpose of killing or injuring some form of life. Because pesticides are generally less selectively toxic than would be desired, non-target species, including humans, must be protected from injury by these chemicals. This can only be achieved by thorough understanding of the comparative toxicology of these compounds, and by minimizing human (and other desirable species) exposure. The latter can only be achieved by sound regulatory policies that utilize scientific principles and data, properly tempered by both gaps in that data and sociologic and economic considerations. This book contains the proceedings of the NATO Advanced Study Institute on "Toxicology of Pesticides: Experimental, Clinical and Regulatory Perspectives" held in Riva del Garda on October 6-15, 1986. This NATO-ASI has been promoted by the School of Public Health and Community Medicine, University of Washington at Seattle, by the Institute of Pharmacological Sciences, University of Milano and by the Giovanni Lorenzini Foundation, and has been sponsored by both the Society of Toxicology (USA) and the Italian Society of Toxicology.

Pesticide Toxicology

Pesticide Toxicology PDF

Author: Eugenia Gallardo

Publisher:

Published: 2022

Total Pages:

ISBN-13: 9781071619285

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This detailed volume explores practical procedures on the identification and quantification of pesticides in a variety of samples. Chapters guide the reader through methods and protocols for the extraction of pesticides from biological and non-biological samples, pitfalls in dosing techniques and structures identification, and also provide an overview of the problems that these pesticides cause in human populations. As part of the Methods in Pharmacology and Toxicology series, chapters include introductions to their respective topics, lists of reagents and materials, step-by-step guides and reproducible lab protocols, as well as valuable tips on addressing common problems and avoiding known pitfalls. Authoritative and practical, Pesticide Toxicology is an ideal reference for academia, analysts, toxicologists, environmentalists, and health and industry professionals aiming to understand the associated risks and to limit the use of these substances and minimize their potential damage to human health and the environment.

Hayes' Handbook of Pesticide Toxicology

Hayes' Handbook of Pesticide Toxicology PDF

Author:

Publisher: Academic Press

Published: 2010-02-15

Total Pages: 2407

ISBN-13: 0080922015

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The Handbook of Pesticide Toxicology is a comprehensive, two-volume reference guide to the properties, effects, and regulation of pesticides that provides the latest and most complete information to researchers investigating the environmental, agricultural, veterinary, and human-health impacts of pesticide use. Written by international experts from academia, government, and the private sector, the Handbook of Pesticide Toxicology is an in-depth examination of critical issues related to the need for, use of, and nature of chemicals used in modern pest management. This updated 3e carries on the book’s tradition of serving as the definitive reference on pesticide toxicology and recognizes the seminal contribution of Wayland J. Hayes, Jr., co-Editor of the first edition. Feature: Presents a comprehensive look at all aspects of pesticide toxicology in one reference work. Benefit: Saves researchers time in quickly accessing the very latest definitive details on toxicity of specific pesticides as opposed to searching through thousands of journal articles. Feature: Clear exposition of hazard identification and dose response relationships in each chapter featuring pesticide agents and actions Benefit: Connects the experimental laboratory results to real-life applications in human health, animal health and the environment. Feature: All major classes of pesticide considered. Benefit: Provides relevance to a wider variety of researchers who are conducting comparative work in pesticides or their health impacts. Feature: Different routes of exposure critically evaluated. Benefit: Connects the loop between exposure and harmful affects to those who are researching the affects of pesticides on humans or wildlife.

Fate of Pesticides in Large Animals

Fate of Pesticides in Large Animals PDF

Author: G. Wayne Ivie

Publisher: Elsevier

Published: 2012-12-02

Total Pages: 283

ISBN-13: 0323157785

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Fate of Pesticides in Large Animals covers the proceedings of the 1976 Fate of Pesticides in Large Animals symposium. The symposium is held at the Centennial Meeting of American Chemical Society and sponsored by the Pesticide Chemistry Division of the ACS. It aims to focus on the fate of pesticides in large animals and to assemble a thesis on the subject covering its theoretical and practical significance. In this book, large animals are particularly considered, because they often metabolize chemicals differently than small laboratory rodents. These differences may prove a basis for the development of concepts pertinent to the phenomenon of selective toxicity. This book is divided into three sections encompassing 14 chapters. The first section delineates the rationale of the symposium and presents topics applicable to all facets of large animal metabolism. The second section focuses on comparative metabolism of selected groups of pesticides, including phenoxy herbicides, insect growth regulators, fungicides, and halogenated hydrocarbons. The third section deals with specific compounds and/or specific large animal species. It includes mirex, chlordane, dieldrin, and polychlorinated biphenyls; p,p'-DDT and p,p'-DDE in pig; phenyl N,N'-dimethylphosphorodiamidate; croneton; and Vacor rodenticide. This book is an invaluable resource for chemists, biochemists, researchers, and toxicologists.

Environmental Toxicology of Pesticides

Environmental Toxicology of Pesticides PDF

Author: Matsumura

Publisher: Elsevier

Published: 2012-12-02

Total Pages: 654

ISBN-13: 032313825X

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Environmental Toxicology of Pesticides provides an overview of the state of knowledge in the major pesticidal subject areas and describes the efforts and approaches underway in solving or understanding these problems. The book emerged from the United States-Japan seminar on ""Environmental Toxicology of Pesticides"" held in Oiso, Japan, in October 1971. The purpose of the seminar was to discuss and exchange ideas and technology on the problems associated with pesticidal contamination in these two countries. The book is organized into eight parts. Part I reviews pesticide use and contamination levels in Japan, the United States, and Britain. Part II examines the environmental impact of mercury. Part III presents studies on chlorinated hydrocarbon pesticides. Part IV examines the effects of fungicides, herbicides, organophosphates, and carbamates. Part V deals with the microbial degradation of pesticides. Part VI examines the photodecomposition of pesticides. Part VII investigates the biological effects of pesticides on wildlife. Part VIII deals with the development of new pesticides.