ORGANIC POLLUTANTS: An Ecotoxicological Perspective - Chapter 12 docx

... CH 2 O CH 2 O HO CH 2 OH H 2 O CH 3 Cl Cl O C CCH OH CH 2 OH CH 3 Cl Cl O 1 C O C CCH O O CH 2 CH 3 CH 3 O 2 O 2 Cl Cl C CCH O O 2 O 2 H 2 O H 2 O O CH 2 CH 3 CH 3 Cl Cl trans-Permethrin CCH O 3 4 5 2 6 7 FIGURE 12. 2 The metabolism of trans-permethrin. © 2009 by Taylor & Francis Group, LLC 238 Organic Pollutants: An Ecotoxicological Perspective, ... as dieldrin and p,pb-DDE....

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... & Francis Group, LLC 138 Organic Pollutants: An Ecotoxicological Perspective, Second Edition P450s of gene family 2 (CYP 2) are more catholic, and can metabolize both planar and nonplanar PCBs. Having ... log K ow 4,4b-DCB Coplanar 7.32 6.53 5.33 2b,3,4-TCB Coplanar 6.88 6.52 5.78 2,2b,5,5b-TCB Nonplanar 7.60 7.06 6.18 2,2b,4,5,5b-PCB Nonplanar 8.02 7.40 6.36 2,2b,3,3b,4,4b-HCB...

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... an ecotoxicological perspective / Colin H. Walker. 2nd ed. p. cm. Includes bibliographical references and index. ISBN 97 8-1 -4 20 0-6 25 8-8 (alk. paper) 1. Organic compounds Toxicology. 2. Organic ...                               FIGURE 1.3 Some toxins from animals and microorganisms. © 2009...

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... Taylor & Francis Group, LLC Factors Determining the Toxicity of Organic Pollutants to Animals and Plants 31 inhibited by, planar molecules (e.g., planar PAHs and coplanar PCBs). This can be explained ... 2.15 Glutathione-S-transferase attack on organochlorine compounds. © 2009 by Taylor & Francis Group, LLC Factors Determining the Toxicity of Organic Pollutants to Animals and Pla...

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... terrestrial and aquatic food chains, situations in which fate is determined by both biological and chemical processes. © 2009 by Taylor & Francis Group, LLC 70 Organic Pollutants: An Ecotoxicological ... examples illustrate the dangers of hasty or supercial judgment in envi- ronmental risk assessment, and the importance of rigorous case-by-case analysis. Another factor that can...

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... 14.3 in Chapter 14), as, for instance, in the case of changes in the transmission of action potential © 2009 by Taylor & Francis Group, LLC 94 Organic Pollutants: An Ecotoxicological Perspective, ... (b) Dis- appearance of persistent organochlorine insecticides from soils (from Walker et al. 2000). © 2009 by Taylor & Francis Group, LLC 92 Organic Pollutants: An Eco...

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... mouse, and not in birds (Korte and Arent 1965, Walker 1980, Chipman and Walker 1979). In general, © 2009 by Taylor & Francis Group, LLC 102 Organic Pollutants: An Ecotoxicological Perspective, ... herring, sand eel; (4) cod, whiting, shag, eider duck, herring gull; (5) cormorant, gannet, grey seal. © 2009 by Taylor & Francis Group, LLC 132 Organic Pollutants: An Eco...

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... 160 Organic Pollutants: An Ecotoxicological Perspective, Second Edition was evidence of reduced reproductive success in 1994, and of high rates of aban- donment of nests and supernormal ... Taylor & Francis Group, LLC 152 Organic Pollutants: An Ecotoxicological Perspective, Second Edition process. Relatively high levels of 2,3,7,8-TCDD occurred in a herbicide formula- ti...

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... lipophilic forms of organomercury and organotin, can readily cross membranous barriers such as the © 2009 by Taylor & Francis Group, LLC 164 Organic Pollutants: An Ecotoxicological Perspective, Second ... R–Hg–X, where R is an organic group and X is usually an inorganic group (occasionally a polar organic group such as acetate). The organic group is nonpolar (or rel...

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... polluted beaches and rock pools has led © 2009 by Taylor & Francis Group, LLC 190 Organic Pollutants: An Ecotoxicological Perspective, Second Edition to an upsurge of the plants upon which ... Benzo(a)pyrene (BP) BP oxide (4,5) (K region) 4 MO MO Trans-diol G-SH conjugate Phenol 10 9 8 O 7 7,8-oxide BP 7,8-trans-diol BP 7,8-trans-diol 9,10-oxide is form binds to DNA H H OH...

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