甲氨基阿维菌素苯甲酸盐在水中的光解研究Study on Photochemical Degradation of Emamectin Benzoate
钱婧;花日茂;汤锋;李学德;操海群;吴祥为;唐俊;
摘要(Abstract):
[目的]为了全面评价农药甲氨基阿维菌素苯甲酸盐的环境行为。[方法]研究10 mg/L甲氨基阿维菌素苯甲酸盐水溶液在不同光源(高压汞灯、氙灯、自然光)照射下的光解情况,不同水质(蒸馏水、自来水、巢湖水、池塘水)配制的10 mg/L甲氨基阿维菌素苯甲酸盐溶液在高压汞灯照射下的光解情况,不同浓度(1、10、20 mg/L)甲氨基阿维菌素苯甲酸盐水溶液在高压汞灯照射下的光解情况。[结果]在不同光照射下,甲氨基阿维菌素苯甲酸盐水溶液的光解速率有明显的差异。其中,其在高压汞灯和氙灯下的光解半衰期是3.40min、23.50 h。甲氨基阿维菌素苯甲酸盐溶液初始浓度越大,其光解速率越快。不同的水质对甲氨基阿维菌素苯甲酸盐的影响的差异显著,甲氨基阿维菌素苯甲酸盐光解速率大小表现为:蒸馏水>自来水>巢湖水>池塘水。[结论]为甲氨基阿维菌素苯甲酸盐在防治农业害虫方面的应用提供科学依据。
关键词(KeyWords): 甲氨基阿维菌素苯甲酸盐;水质;光源;浓度;光解
基金项目(Foundation):
作者(Author): 钱婧;花日茂;汤锋;李学德;操海群;吴祥为;唐俊;
Email:
DOI: 10.13989/j.cnki.0517-6611.2009.27.025
参考文献(References):
- [1]BLAIR A,MALKER H,CANTOR K P,et al.Cancer among farmers:A re-view scand[J].Work Environ Health,1985,11:397-407.
- [2]BLAIR A,DOSEMECIM,HEINEMAN E F,et al.Cancer and other causesof death amongmale and female farmers from twenty-three states[J].A-merican Journal of IndustrialMedicine,1993,23:729-742.
- [3]TANNER R W,LAANGSTON JW.Do environmental toxins cause parkin-son’s disease:A critical review[J].Neurology,1990,40:17-30.
- [4]HILEMAN B.Environmental cstrogens linked to reproduct abnormalitiesand cancer[J].Chem News,1994(1):19.
- [5]ANON.NRC urges pesticide alternativesv[J].Environ Sci Technol,2000,34:373.
- [6]ANON.Very little known about pesticide usage in schools[J].Environ SciTechnol,2000,34:169.
- [7]边丽,毛雁升.化学农药的投放使用对环境安全性的评价[J].伊犁教育学院学报,2001,14(1):56-60.
- [8]王琴孙,刘玉鑫,杨石先.有机磷农药的光分解[J].农药,1981(5):1-7.
- [9]陈宗懋.国外农药环境毒理学研究进展[J].农药,1985(2):45-46.
- [10]蔡道基,杨佩芝,龚瑞忠,等.化学农药环境安全评价试验准则[M].北京:国家环保局,1990:2.
- [11]毕富春,徐风波.甲氨基阿维菌素苯甲酸盐研究概述[J].农药科学与管理,2002,23(3):31-33.
- [12]Fish Farm Advisory Group.Emamectin benzoate an environment risk as-sessment,scottish environment protection agency[EB/OL].http://www.sepa.org.uk/aquaculture/policies/emamectin_benzoate.1999.
- [13]W ILLIS K J,LING N.The toxicity of emamectin benzoate,aquaculturepesticide,to planktonic marine copepods[J].Aquaculture,2003,221:289-297.
- [14]W ILLIS K J,GILLIBRAND P A,CROMEY C J,et al.B lack Sea licetreatments on salmon farms have no adverse effects on zooplankton com-munities:A case study[J].Mar Pollut Bull,2005,50:806-816.
- [15]周爱英,舒红英.甲氨基阿维菌素苯甲酸盐高效液相色谱分析[J].江西化工,2003(4):12.
- [16]DUSTON J,CUSACK R R.Emamectin benzoate:An effective in feedtreatment against the gill parasitesalm incola edwardsii on brook trout[J].Aquaculture,2002,207:1-9.
- [17]STONE J,SUTBERLAND J H,SOMMERVILE C,et al.The E ifficacy ofemamectin benzoate as an oral treatment of sea lice,Lepeophtheirus salmo-nis(Kroyer),infestations in Atlantic salmon,Salmo salarL.[J].Journalof Fish D iseases,1999,22(4):261-270.
- [18]STONE J,SUTBERLAND J H,SOMMERVILE C,et al.Field trials to e-valuate the efficacy of emamectin benzoate in the control of sea lice,Lepeophtheirus salmonis(Kroyer)and calligus elongates Nordmann,infes-tation in Atlantic salmon,Salmo salarL.[J].Aquaculture,2000,186:205-219.
- [19]AAMSTRONG R,MACPHEE D,KATZ T,et al.A filed efficacy evaluationof emamectin benzoate for the control of sea lice on Atlantic salmon[J].Canadian Veterinary Journal,2004,41:607-612.
- [20]STONE J,SUTBERLAND JH,SOMMERVILE C,et al.Commercial trialsusing emamectin benzoate to control sea liceLepeophtheirus salmonisinAtlantic salmonSalmo salar[J].D iseases ofAquatic Organisms,2000,41:141-149.
- [21]STONE J,ROY W J,SUTHERLAND IH,et al.Safty and efficacy of em-amectin benzoate adm inistered in-feed to Atlantic salmon,Salmo salarL.smolts in freshwater,as a preventative treatment against infestation of sealiceLepeophtheirus salmonis(Kroyer)[J].Aquaculture,2002,210:21-34.
- [22]MROZIL H,ESKOLA P,ARISON B H.4”-deoxy-4”-am inoavermectinswith potent broad spectrum antiparasitic activities[J].B ioorgMed Chem,1995(5):2435-2440.
- [23]郑和辉,叶常明.乙草胺和丁草胺在土壤中的紫外光化学降解[J].环境化学,2002,21(2):117-122.