阿特拉津在水环境中的残留与其毒理效应研究进展.pdf

31 2009 阿特拉津在水环境中的残留及其毒理效应研究进展* 孟顺龙 胡庚东 瞿建宏 吴 伟 陈家长# ( , , 2140 81) , , , , ( ) , Research progress on atrazine residue in water environment and its toxicological effects Meng Shunlong, H u Gengdong , Qu Jianhong , Wu Wei, ChenJiazhang . (K ey Op en Laboratory of cological nv ironment and Resources of Inland Fisheries, Freshwater Fisheries Research Center , Chinese Academy of Fishery Sciences, Wuxi Jiangsu 214081) Abstract: A trazine is one o the herbicides w idely u sed in China and w o rldw ide. A t present , at razine has been obser ved in many sur ace and gr ound w ater s, w hich seriou sly thr eat en the eco lo gical env iro nment and drinking w ater so urce. T he paper summar ies the str ucture, application and r esidue in w ater env ir onment o atr azine and r ev iew s the research prog ress o its acute, physiolo gica lbiochemical and g enetic tox icit ies . Finally , mor e dir ect ions such as car ci nog enesis, terato genesis, mutagenesis, pro cr eate tox icit y, cumulativ e tox icity and tox icity mechanism o atrazine ar e sug gested t o make an intensive study . Keywords: atrazine; w ater envir onment ; residue; to xico lo gical e ects , 24 20 80 , 61, 3, 5, C8 H 14 ClN5 1996 , 1952 Gei 1 800 t, 1998 2 130 t , 1999 2 205 t , 2000 g y , 1958 2 835 . 2 t[ 8] , 20% , 2001 5 000 t [ 9] ( LD50 ) 1 750 mg / kg; , , LD50 3 080 mg / kg; ( Rana limnocharis) 1980 1990 , 29 840 [ 1] [ 10] 48 h ( L C50 ) 53. 0 mg / L ; t , 60% 1965 ( Palaemonetes p ugio) 96 h L C50 9 . 0 , [ 2] [ 11] mg/ L ; 96 h L C50 4. 5 ~ 100. 0 1 750 t , 30 19 86 ,