Timothy A. Springer – författare
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2 produkter
2 produkter
1 472 kr
Skickas inom 5-8 vardagar
A guide to the issues relevant to the design, analysis, and interpretation of toxicity studies that examine chemicals for use in the environmentStatistical Analysis of Ecotoxicity Studies offers a guide to the design, analysis, and interpretation of a range of experiments that are used to assess the toxicity of chemicals. While the book highlights ecotoxicity studies, the methods presented are applicable to the broad range of toxicity studies. The text contains myriad datasets (from laboratory and field research) that clearly illustrate the book's topics. The datasets reveal the techniques, pitfalls, and precautions derived from these studies.The text includes information on recently developed methods for the analysis of severity scores and other ordered responses, as well as extensive power studies of competing tests and computer simulation studies of regression models that offer an understanding of the sensitivity (or lack thereof) of various methods and the quality of parameter estimates from regression models. The authors also discuss the regulatory process indicating how test guidelines are developed and review the statistical methodology in current or pending OECD and USEPA ecotoxicity guidelines. This important guide: Offers the information needed for the design and analysis to a wide array of ecotoxicity experiments and to the development of international test guidelines used to assess the toxicity of chemicalsContains a thorough examination of the statistical issues that arise in toxicity studies, especially ecotoxicityIncludes an introduction to toxicity experiments and statistical analysis basicsIncludes programs in R and excelCovers the analysis of continuous and Quantal data, analysis of data as well as Regulatory IssuesPresents additional topics (Mesocosm and Microplate experiments, mixtures of chemicals, benchmark dose models, and limit tests) as well as softwareWritten for directors, scientists, regulators, and technicians, Statistical Analysis of Ecotoxicity Studies provides a sound understanding of the technical and practical issues in designing, analyzing, and interpreting toxicity studies to support or challenge chemicals for use in the environment.
557 kr
Skickas inom 10-15 vardagar
Leukocyte adhesion molecules promise to be highly effective as antigens in the antibody-directed leucocyte elimination treatment prior to grafting or in cases of acute and chronic inflammatory disease. This comprehensive review of contemporary research provides thorough discussions of the structure of these molecules, their in vitro function, and the role that they play in vivo as evidenced by results shown in inflammatory models where antibodies against these molecules are given to inhibit their function. The blend of basic science and clinical applications provides clear evidence of the biological relevance of cell-cell interactions and the many potential clinical dividends afforded by understanding the molecular basis of cell adhesion.