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| Author | : Claude Amiard-Triquet |
| Publisher | : CRC Press |
| Total Pages | : 451 |
| Release | : 2016-04-19 |
| Genre | : Science |
| ISBN | : 1439880530 |
Does a change, which affects a few biological macro-molecules, some cells, or a few individuals within a population, have any ecological significance that would allow the prediction of deleterious effects at higher levels of biological organization, namely the population, community, and ultimately the ecosystem? With contributions from experts in t
| Author | : Curtis C. Travis |
| Publisher | : Springer Science & Business Media |
| Total Pages | : 283 |
| Release | : 2013-11-11 |
| Genre | : Medical |
| ISBN | : 1489920528 |
Biological markers (biomarkers) are useful tools for understanding the nature and extent of human exposure and risk from environmental toxicants. Biomarkers are classified into three basic categories: exposure, effect, or susceptibility. A marker of exposure is the product of the interaction between a target cell or molecule and a foreign substance (NAS, 1989). These markers can be used to determine the biologically effective dose necessary to elicit a particular physiological change in an organism. A marker of effect is a biochemical or physiological change in an organism that can predict the onset of adverse health effects resulting from a given exposure. Lastly, markers of susceptibility act as indicators of an inherent or acquired tendency of an organism to experience an adverse health effect (NAS, 1989). These markers are already used to detect a variety of diseases and show great promise for developing a better understanding of the mechanicisms of disease. Additionally, biomarkers can be used to establish a more rational basis for quantitative risk extrapolation between species, as weIl as to obtain more precise estimates of the time of critical exposure. These markers can also prove helpful in identifying potentially damaging exposures before the onset of adverse health effects. Biomarkers serve as a valuable exposure assessment tool because they take into account exposure from all routes and integrate exposure from all sources. They have the potential to yield better risk estimates than current monitoring and modeling protocols. In lune 1992, Dr. Travis and Dr.
| Author | : Ritu Mishra |
| Publisher | : Elsevier |
| Total Pages | : 421 |
| Release | : 2024-05-29 |
| Genre | : Medical |
| ISBN | : 0443138613 |
Biomarkers in Environmental and Human Health Biomonitoring: An Integrated Perspective provides a holistic view of the biomonitoring of environmental degradation, accumulated toxicity, and associated human health concerns. The book incorporates theoretical and practical aspects of the biomonitoring of environmental pollution and the health surveillance of ecological communities using samples from living organisms which are analyzed for contaminants and toxin levels. In the first half, the book provides a general overview if the different types of biomarkers, their significance as bioindicators for contaminants and detection of toxicity, as well as how they can be utilized in the restoration of degraded ecosystems. The second half of the book discusses molecular biomarkers and how they are used as diagnostic and prognostic tools for pollution monitoring. It also reviews analytical tools used to validate the biomarkers in the detection and monitoring of pollution and disease. Finally, the book delves into how novel approaches like genetic ecotoxicology; Big Data, and artificial intelligence calculates the potential consequences of environmental pollution on the ecosystems and on human health. - Covers the fundamentals, types, significance, and limitations of biomarkers - Examines various types of plants, animals, and secondary metabolites in identifying and monitoring toxicity in different ecosystems and potential impacts on health - Reviews biomarker-based and bioinformatic tools in the detection and monitoring of environmental pollution and associated human health
| Author | : National Research Council |
| Publisher | : National Academies Press |
| Total Pages | : 377 |
| Release | : 1989-01-01 |
| Genre | : Technology & Engineering |
| ISBN | : 0309040787 |
There is not much question that plants are sensitive to air pollution, nor is there doubt that air pollution is affecting forests and agriculture worldwide. In this book, specific criteria and evaluated approaches to diagnose the effects of air pollution on trees and forests are examined.
| Author | : Jean-Francois Férard |
| Publisher | : Springer |
| Total Pages | : 0 |
| Release | : 2013-06-14 |
| Genre | : Science |
| ISBN | : 9789400750401 |
With its 104 chapters, this Encyclopedia of aquatic ecotoxicology reveals the diversity of issues, problems and challenges that have faced, and are facing today, receiving environments. It also indicates ways by which tools, strategies and future investigations can contribute to correct, minimize, solve and prevent water quality degradation. Structured homogeneously, the chapters convey salient information on historical background, features, characteristics, uses and/or applications of treated topics, often complemented by illustrations and case studies, as well as by conclusions and prospects. This work is most suitable for teaching purposes. Academics, for example, could literally deliver comprehensive lectures to students simply based on chapter outlines and contents. Meet the Authors of the Encyclopedia! Check out 'Meet the Authors' under ADDITIONAL INFORMATION (Right menu).
| Author | : Cristina Fossi |
| Publisher | : CRC Press |
| Total Pages | : 378 |
| Release | : 2020-01-29 |
| Genre | : Medical |
| ISBN | : 1000724301 |
Nondestructive Biomarkers in Vertebrates presents an innovative approach for hazard assessment in vertebrates based on nondestructive rather than destructive methods. The book reviews the state of the art and defines the development and validation procedure of this new strategy. Biological materials, such as blood samples, epithelial tissue, eggs, feathers, and feces that can be obtained without stress or damage to the animal are suggested. Certain traditional studies (blood esterases, blood chemistry, mixed function oxidases, porphyrins, DNA damage, and cytological changes) can be performed on these specimens, along with new tests requiring only very small samples. This approach is developed to benefit protected, threatened species whose existence cannot be further jeopardized by the use of destructive methods. This volume will be particularly useful to ecotoxicologists, wildlife protection personnel, environmental consultants, and conservationist organizations.
| Author | : Thomas S. Bianchi |
| Publisher | : Princeton University Press |
| Total Pages | : 417 |
| Release | : 2011-02-28 |
| Genre | : Science |
| ISBN | : 1400839106 |
This textbook provides a unique and thorough look at the application of chemical biomarkers to aquatic ecosystems. Defining a chemical biomarker as a compound that can be linked to particular sources of organic matter identified in the sediment record, the book indicates that the application of these biomarkers for an understanding of aquatic ecosystems consists of a biogeochemical approach that has been quite successful but underused. This book offers a wide-ranging guide to the broad diversity of these chemical biomarkers, is the first to be structured around the compounds themselves, and examines them in a connected and comprehensive way. This timely book is appropriate for advanced undergraduate and graduate students seeking training in this area; researchers in biochemistry, organic geochemistry, and biogeochemistry; researchers working on aspects of organic cycling in aquatic ecosystems; and paleoceanographers, petroleum geologists, and ecologists. Provides a guide to the broad diversity of chemical biomarkers in aquatic environments The first textbook to be structured around the compounds themselves Describes the structure, biochemical synthesis, analysis, and reactivity of each class of biomarkers Offers a selection of relevant applications to aquatic systems, including lakes, rivers, estuaries, oceans, and paleoenvironments Demonstrates the utility of using organic molecules as tracers of processes occurring in aquatic ecosystems, both modern and ancient
| Author | : Sun-Kee Hong |
| Publisher | : Springer Science & Business Media |
| Total Pages | : 432 |
| Release | : 2007-11-05 |
| Genre | : Science |
| ISBN | : 1402026897 |
This volume offers selected contributions to the 8th International Congress of Ecology to illuminate large-scale ecological problems and discuss how these can be managed through a variety of planning processes. From mathematical approaches to improve understanding of complex ecosystems, to monitoring activity and human impact, this book covers a truly global range of issues. The book concludes with a summary of the Congress, and a discussion of possible future directions.
| Author | : Kavindra Kumar Kesari |
| Publisher | : Springer |
| Total Pages | : 224 |
| Release | : 2017-03-07 |
| Genre | : Science |
| ISBN | : 3319462482 |
This book is a valuable contribution to the debate about the harmful effects of environmental toxicants on human health, which is a growing concern in the 21st century. Complementary chapters decipher the phenomena and highlight the latest developments in environmental toxicology, providing readers with a comprehensive overview of environmental toxicology and human health. Since the toxicants in question are not only chemical or biological in nature, but also include man-made electromagnetic fields, the book explores in detail multidisciplinary approaches to environmental toxicology, with a focus on the following five aspects: 1. The effects of man-made electromagnetic fields (RF-EMF) on human health proposed mechanisms and biological effects and measures). 2. An overview of nanotoxicity, nanomedicine and cancer research. 3. A bio-computational approach to the molecular interaction of environmental carcinogens with DNA. 4. The toxicology of environmental pollutants in the air, dust, soil, water and natural toxins in the environment: exposure and health. 5. Social insects as environmental indicators of ecotoxicological effects in different ecosystems. The book analyzes the carcinogenic, mutagenic, genotoxic and neurotoxic effects of both anthropogenic and natural toxins present in water, soil, air and our surroundings in the form of electro-pollution or electro-smog.
| Author | : S. Marshall Adams |
| Publisher | : C A B International |
| Total Pages | : 644 |
| Release | : 2002-01-01 |
| Genre | : Nature |
| ISBN | : 9780851996301 |
*Comprehensive discussion of environmental stressors affecting aquatic ecosystems and organisms *Contributions from leading scientists in the field *Practical manual for students and researchers on the use of biocriteria *A practical guide to the use of biocriteria for assessment of the effects of environmental stressors on aquatic ecosystems and organisms, especially fish. Written by scientists who are experts in their fields, this book provides helpful information for designing and applying bioindicators in the field to reliably assess the health of aquatic organisms and ecosystems. This volume may be used as a manual for scientists, students, and others, in a variety of disciplines and applications
