Download or read book Analysis of Benzopyrenes and Benzopyrene Metabolites by Fluorescence Spectroscopy Techniques written by Bassam Al-Farhani and published by . This book was released on 2016 with total page 140 pages. Available in PDF, EPUB and Kindle. Book excerpt: Polycyclic aromatic hydrocarbons (PAHs) are some of the most common and toxic pollutants encountered worldwide. Presently, monitoring is restricted to sixteen PAHs, but it is well understood that this list omits many toxic PAHs. Among the "forgotten" PAHs, isomers with molecular weight 302 are of particular concern due to their high toxicological properties. The chromatographic analysis of PAHs with MW 302 is challenged by similar retention times and virtually identical mass fragmentation patterns.

Download or read book Chemometric Analysis of Multidimensional Fluorescence Data Recorded from Benzo a pyrene Metabolites in Shpol skii Like Matrixes written by Mohammadreza Chehelamirani and published by . This book was released on 2020 with total page 240 pages. Available in PDF, EPUB and Kindle. Book excerpt: In all cases, 1-octanol was used as the Shpol’skii matrix. MCR-ALS, UPLS/RBL, and PARAFAC were tested for multi-way calibration purposes. These algorithms carry with them the higher order advantage, which refers to their ability to perform a “mathematical” separation, identification, and quantitation of analytes in complex samples with chemically unknown composition. Three-way data formats consisted of 77 K EEMs recorded with the spectrofluorimeter. Four-way data formats were 4.2 K TREEMs recorded with the instrumental system built in-house. In both cases, the best prediction abilities were obtained with PARAFAC. This algorithm was able to provide accurate determinations at the parts-per-billion concentration levels.

Download or read book Asbestos Toxicology written by Charlotte Kenton and published by . This book was released on 1982 with total page 46 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Cumulated Index Medicus written by and published by . This book was released on 2000 with total page 1808 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Toxicological Profile for Polycyclic Aromatic Hydrocarbons written by and published by . This book was released on 1995 with total page 500 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Literature Search written by National Library of Medicine (U.S.) and published by . This book was released on 1982 with total page 622 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Kidney Disease and Nephrology Index written by and published by . This book was released on 1979 with total page 516 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book How Tobacco Smoke Causes Disease written by United States. Public Health Service. Office of the Surgeon General and published by . This book was released on 2010 with total page 728 pages. Available in PDF, EPUB and Kindle. Book excerpt: This report considers the biological and behavioral mechanisms that may underlie the pathogenicity of tobacco smoke. Many Surgeon General's reports have considered research findings on mechanisms in assessing the biological plausibility of associations observed in epidemiologic studies. Mechanisms of disease are important because they may provide plausibility, which is one of the guideline criteria for assessing evidence on causation. This report specifically reviews the evidence on the potential mechanisms by which smoking causes diseases and considers whether a mechanism is likely to be operative in the production of human disease by tobacco smoke. This evidence is relevant to understanding how smoking causes disease, to identifying those who may be particularly susceptible, and to assessing the potential risks of tobacco products.

Download or read book Index Medicus written by and published by . This book was released on 2001-03 with total page 1568 pages. Available in PDF, EPUB and Kindle. Book excerpt: Vols. for 1963- include as pt. 2 of the Jan. issue: Medical subject headings.

Download or read book Determination of Toxic Organic Chemicals In Natural Waters Sediments and Soils written by T. R. Crompton and published by Academic Press. This book was released on 2019-06-07 with total page 422 pages. Available in PDF, EPUB and Kindle. Book excerpt: Determination of Toxic Organic Chemicals in Natural Waters, Sediments and Soils: Determination and Analysis reviews the latest techniques for the determination and assessment of both current and emerging organic compounds in a range of important environmental contexts. A wide range of organic compounds in non-saline waters are discussed in the opening chapters, including hydrocarbons, surface active agents and volatile organic compounds. This is followed by multiorganics, pesticides and organometallic compounds in non-saline waters. Organic compounds in aqueous precipitation are then explored before the book goes on to discuss compounds in soils, including extraction techniques, insecticides, herbicides and fungicides, and organometallic compounds. Finally, the concluding chapters focus on compounds in sediments, providing readers with the latest information in the field and supporting them as they address the important issue surrounding organic material throughout ecosystems. Highlights the latest methods for analyzing a wide range of organic compounds Supports researchers by providing detailed information across a range of ecosystems Includes detailed guidance for assessing complex mixtures of organic compounds in the environment

Download or read book Coal Tar Creosote written by C. Melber and published by WHO. This book was released on 2004 with total page 154 pages. Available in PDF, EPUB and Kindle. Book excerpt: On cover: IPCS International Programme on Chemical Safety. Published under the joint sponsorship of the United Nations Environment Programme, the International Labour Organization and the World Health Organization, and produced within the framework of the Inter-organization Programme for the Sound Management of Chemicals (IOMC)

Download or read book Diabetes Literature Index written by and published by . This book was released on 1979 with total page 1168 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book WHO Guidelines for Indoor Air Quality written by and published by World Health Organization. This book was released on 2010 with total page 488 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book presents WHO guidelines for the protection of public health from risks due to a number of chemicals commonly present in indoor air. The substances considered in this review, i.e. benzene, carbon monoxide, formaldehyde, naphthalene, nitrogen dioxide, polycyclic aromatic hydrocarbons (especially benzo[a]pyrene), radon, trichloroethylene and tetrachloroethylene, have indoor sources, are known in respect of their hazardousness to health and are often found indoors in concentrations of health concern. The guidelines are targeted at public health professionals involved in preventing health risks of environmental exposures, as well as specialists and authorities involved in the design and use of buildings, indoor materials and products. They provide a scientific basis for legally enforceable standards.

Download or read book Biomedical Index to PHS supported Research written by and published by . This book was released on 1990 with total page 1060 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Polycyclic Aromatic Hydrocarbons written by and published by National Academies. This book was released on 1983-01-01 with total page 486 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book EPA Publications Bibliography written by and published by . This book was released on 1981 with total page 788 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Environmental Hygiene III written by Norbert H. Seemayer and published by Springer Science & Business Media. This book was released on 2012-12-06 with total page 273 pages. Available in PDF, EPUB and Kindle. Book excerpt: ENVIRONMENTAL HYGIENE III deals with the detection and evaluation of environmental pollutants as well as with their relevance to human health. Environmental components are important determinants of the health status of groups at risk and of the general population. The main objective is the early detection and identification of hazardous substances by physical, chemical and biological methods, risk assessment andprotection of human health. Faced with these problems the volume gives an overview on the mulifaceted aspects of environmental hygiene and medicine. Contributions include basic and innovative approaches in the fields of - Experimental cell biology - Cytotoxicity testing - Mutagenicity and carcinogenicity studies - Inhalation toxicity - Human exposure monitoring - Epidemiology - Important harzardous agents - Environmental control, prevention and legislation.