Ecosystems and Human Health - Chapter 2 pps

... 20 01 CRC Press LLC Rall, D.P., Carcinogens and human health: part 2 (letter), Science , 25 1, 10–11, 1991. Stone, R., New Seveso findings point to cancer, Science , 26 1, 1383, ... detecting one breast cancer through annual mammography in 4 0- to 50-year-old women has been esti- mated at $144,000. In the 5 5- to 65-year-old group, it drops to $90,000. Legislators...

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... DMSA D-PENICILLAMINE HOOC COOHCH SS H H 3 C CH 3 H 2 CH COOHC H HH S H SN S CH CH 2 CH 2 CH 2 CCO - O - ONa ++ Na O OC N Ca N C O OO CH 2 CH 2 CH 2 CH 2 CH 2 CH OH Na 2 /Ca EDTA meso -DMSA 20 01 ... + , Cd 2+ , Hg 2+ , and Zn 2+ . They are found primarily in the cytoplasm and their normal function is to serve as storage depots and buffers...

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... New York between 19 82 and 1984. Collection and analysis of air samples by NIOSH identified significant levels of the glycol ethers 2- ethoxyethanol, 2- ethoxyethyl acetate, and 2- butoxyethanol. The ... been demonstrated. The group includes toluene (1-methylbenzene) and the xylenes (1, 2- , 1, 3-, and 1,4-dimethylbenzene), as well as ethylbenzene and cumene (isopropylbenze...

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... mycotoxins. HO OH OH OH CH 3 CH 3 CH 3 R 3 R 2 HH OH CH 2 R 1 CH 3 CH 3 CH 2 OH O O O O O O H HH Zearalenone O O Deoxynivalenol ( DON, vomitoxin ) T - 2 : CH 3 COO at R 1 and R 2 , ( CH 3 ) 2 CHCH 2 COO at R 3 HT - 2 : OH at ... doses. 20 01 CRC Press LLC Other trichothecenes T -2 and HT -2 toxins and diacetoxyscirpenol are more toxic than DON and c...

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... such as -NH 2 , -OH, -SH, or -COOH. The oxidation reactions include N- and O-dealkylations, side-chain and aromatic hydroxylations, N-oxidation and hydroxylation, sulfoxide formation, and desulfuration. ... min. Fat several hr. C 2 H 5 O C 2 H 5 O C 2 H 5 CH 3 CH 3 O NCH 3 CH 3 CH 2 CH 2 CH NO 2 S PO C 2 H 5 O C 2 H 5 O NO 2 O PO O O H N N H HO ONa C 2 H 5 CH 3...

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... metal con- tamination of soil and water. Answers 11. True 12. True 13. False 14. False 15. True 16. False 17. True 18. False 19. True 20 . False 21 . False 22 . True 23 . True 24 . True 25 . False 26 . False 27 . ... herbicides 2, 4-D and 2, 4,5-T have been widely used on lawns and along road and railway rights-of-way. They mimic plant growth hormones so that accelerated gr...

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... decay: C + O 2 CO 2 Photosynthesis: CO 2 O 2 + Carbohydrates Reaction in atmosphere: CO 2 + H 2 O O 2 + CH 2 O polymer 20 01 CRC Press LLC Chlorine Chlorine, its oxides, and chlorine ... formaldehyde gas (see Chapter 2) , other toxic chemicals, particulates such as asbestos fibers and fiberglass wool, and radon-source ionizing radiation (see Chapter 12) . Airti...

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... basic helix-loop-helix- protein, Science , 25 2, 924 – 925 , 1991. Landers, J.P. and Bunce, N.J., The Ah receptor and the mechanism of dioxin toxicity, Biochem. J. , 27 6, 27 3 27 8, 1991. Roberts, ... Hsieh, P.H., and Rice, R.H., Aflatoxin toxicity in cultured human epi- dermal cells: stimulation by 2, 3,7,8,-tetrachlorodibenzo- p -dioxin, Carcinogen- esis , 13,...

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... Pharmacotherapy, 20 , 83–87, 20 00. Baily-Klepser, T. and Klepser, M.E., Unsafe and potentially safe herbal therapies, Am. J. Health- Syst. Pharm., 56, 125 –138, 1999. Boullata, J.L. and Nace, A.M., ... Pharmacotherapy, 20 , 25 7 26 9, 20 00. Berkelman, R.L., Bryan, R.T. et al., Infectious disease surveillance: a crumbling foun- dation, Science, 26 4, 368–370, 1994. Centers for D...

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... Dinoseb and DNOC. Figure 36 Chemical structures of paraquat and diquat. O 2 N CHCH 2 CH 3 CH 3 NO 3 OH O 2 N CH 3 NO 2 OH DINOSEB ( 2- sec-buty 1-4 , 6-dinitropheno1 ) DNOC ( 4, 6-dinitro-o-cresol ... structures of 2, 4-D and 2, 4,5-T. Cl OCH 2 COH Cl O Cl Cl OCH 2 COH Cl O 2, 4-D 2 , 4, 5-T ( 2 , 4-dichlorphenoxyacetic acid ) ( 2 , 4, 5-trichlorphenoxyaceti...

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