有机氯
- 网络organochlorine;organochlorines;OCPs;PVC
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研究区平均总有机氯农药分布特征为沿岸泥质区南部>沿岸泥质区北部>冲绳海槽>济州岛西南泥质区。
The distribution character of average total concentration of OCPs pesticide in the studying area was south coastal mud area > north coastal mud area > the Okinawa Trough > the mud area to the southwest of Cheju Island .
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10种多氯联苯和16种有机氯农药的分离与检测不同型号GPS接收机联合检测的实验研究
SEPARATION AND DETERMINATION OF TEN PCBs AND SIXTEEN OCPs Experimental research of combined tesing of different type GPS Receivers
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论我国开发C2有机氯溶剂决策
Policies on development of C_2 organic chlorinated solvent in China
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柑桔中多种有机氯农药残留量HPLC同时测定
Determination of Residue of Organochlorines Pesticide in Orange by HPLC
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圆二色实验证实不同有机氯农药对两种DNA二级空间结构有不同程度的影响。
Meanwhile , the results of circular dichroism experiments showed that different organochlorine pesticides affected the spatial structure of DNA differently .
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利用气相色谱(GC)建立了茶叶中25种有机氯农药同时测定的方法。
The method for determing 25 organochlorine pesticides in tea has been build utilizing GC / ECD technique .
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GC-MS分析法在人参有机氯农药残留检测中的应用
Application of gas chromatography mass spectrometry for determination of the organochlorine pesticide residues in Ginseng
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土壤中有机氯农药DDT原位降解研究
Studies on Degradation by in Situ for Organochlorine Pesticides DDT in Soil
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凝胶渗透净化GC/ECD测定5种环境激素有机氯农药
Detection of 5 groups of environmental hormones , organochlorine pesticides , using gel permeation chromatography
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有机氯农药与p53DNA和C-mycDNA之间也以嵌插作用为主,同时有机氯农药的加入也会减低DNA的熔化温度。
The main mode of organochlorine pesticides with p53 DNA and C-myc DNA was intercalation , and pesticides could also decrease the DNA melting temperature .
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松叶中有机氯农药HCH、DDT的研究
Studies on the organic chlorine pesticide HCH and DDT in pine needles
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研究了Fenton氧化法预处理有机氯农药废水的反应特性。
The characteristics of affecting factors in treating organochlorine pesticide wastewater by Fenton reagent were preliminarily investigated .
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圆盘膜萃取、色质联用仪及选择离子法(SIM)定量分析水中有机氯农药
Determination of Organochlorine Pesticides by SPE Disk Extraction-GC / MS with Selected Ion Monitoring Mode
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研究结果表明:温度是HCl排放的决定因素,生成的HCl主要来自于染料残渣中有机氯;
Results show that HCl emission is dependent on incineration temperature . The HCl evaporated mainly derives from the organic chlorine .
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生物富集放大与长距离大气迁移是OCPs环境行为的两个重要特点,这使得有机氯农药对野生动物和人体健康的危害性更显突出。
Bioconcentration and long-range atmospheric transport are two important characteristics of their environmental behavior .
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土壤中仍有一定量的有机氯农药残留,并以DDT为主,约占农药残留总量的93%;
DDT is the main load of pesticide pollution in the soils , accounting for 93 % of the total residue .
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采用气相色谱-电子捕获(GC-ECD)方法检测血清中有机氯农药残留物水平。
GC-ECD was used to measure the serum level of Organochlorines pesticide residues .
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样品中有机氯农药和重金属分别用GC-ECD和ICP-MS进行测试分析。
Extracted OCPs and heavy metals of aforementioned samples were analyzed by GC-ECD and ICP-MS , respectively .
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五氯酚(PCP)作为有机氯农药广泛地用作杀菌剂、杀藻剂、杀虫剂和除草剂,以及木材防腐剂。
As an organochlorine pesticide , pentachlorophenol ( PCP ) has been widely used as fungicides , algicides , herbicides and wood preservatives .
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运用组合固相萃取(Solidphaseextraction,SPE)柱净化、GC-ECD检测建立了6种有机氯和6种拟除虫菊酯农药残留的气相色谱同时分析方法。
A method to simultaneously analyze 6 organochlorine pesticide residues and 6 pyrethroids pesticide residues in vegetables using solid phase extraction ( SPE ) and capillary gas chromatography with electron capture detector was developed .
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有机氯类用乙酸乙酯&环己烷和凝胶净化柱提取净化,石英毛细管气相色谱(配ECD检测器)检测。
Organic chlorine using ethyl acetate-cyclohexane and gel purification column extraction purification , quartz capillary gas chromatography ( ECD allocation ) detection .
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实验室检测,包括雌激素代谢酶CYP1A1/181易感基因型检测,血清有机氯农药DDTs和HCHs水平检测。
And CYP1A1 / 1B1 genotypes and organochlorine pesticide level in serum were measured in laboratory .
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长江三角洲地区典型湖泊表层沉积物中有机氯农药DDT、HCH的残留特征与风险评估
Residues of Organochlorine Pesticide DDT and HCH in Surface Sediments from Two Typical Lakes in the Yangtze River Delta and Their Risk Evaluation
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与国内外部分河流表层沉积物中HCHs、DDTs的含量相比,海河和大沽排污河沉积物中有机氯农药含量较高。
HCHs and DDTs in those sediment samples were higher than normally found in sediments of domestic and foreign rivers .
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用柱萃取法提取,气相色谱电子捕获检测器(GCECD)测定蔬菜中的多种有机氯农药。
Residues of organochlorine pesticides in vegetables were extracted by using column extraction method and analyzed by gas chromatography equipped with a 63 Ni electron-capture detector ( GC-ECD ) system .
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利用固相氯化理论,分析了无机氯源在denovo合成中的氯化反应机理,并与有机氯源PVC的二恶英生成机理作了比较分析。
In terms of theories of chlorination in solid phase , chlorination mechanisms for inorganic chlorine in de novo reaction are studied and compared with formation mechanisms of dioxins from organic chlorine PVC .
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结果粮食、蔬菜中有机氯农药滴滴滴(DDD)、滴滴伊(DDE)、滴滴涕(DDT)、七氯和环氧七氯的回收率在79.8%~112.3%;
Results The recoveries of DDD , DDE , DDT , heptachlor and heptachlor epoxide in grains and vegetables ranged from 79.9 % to 112.3 % ;
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第四章:毛细管气相色谱法快速、低成本测定蔬菜中有机氯农药留。对蔬菜中BHC(六六六)、DDT(滴滴涕)残留量的快速、低成本检测方法进行了研究。
In Chapter Four , The rapid and low cost capillary GC method was introduced for the determination of BHC and DDT pesticide residues in vegetables .
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其中滴滴涕占总有机氯农药类POPs物质的98.9%,是北京地区土壤中残留有机氯农药类POPs物质的主要成分,城市公园、园林土壤是城市滴滴涕的主要污染源。
DDTs was the primary compound in soil samples , accounting for 98.9 % of the pesticides POPs . The source of DDTs was garden soils in city parks .
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建立了茶叶中有机氯农药DDT残留量的大体积进样GC/MS选择离子分析方法。
A method of gas chromatography mass spectrometry in the selected ion monitoring mode ( GC-MS-SIM ) with large volume injection was evaluated of trace DDT in tea sample .