benzopyrene

The study on determination of benzopyrene in aquatic products by SPE / high performance liquid chromatography with fluorescence detection

固相萃取/高效液相色谱荧光法测定水产品中苯并芘

In this paper , the concentration distribution was studied of petroleum hydrocarbons and benzopyrene as well as its final behaviors , based on the investigation materials .

本文根据长江口及邻近海域的调查资料，分析研究了该海域石油烃和苯并芘的含量分布，并对其归宿作了初步探讨。

The study development of benzopyrene as latent harm in food safety

食品安全隐患&苯并（a）芘的研究进展

Time - space Distribution of Benzopyrene in Ambient Air of Nanjing

南京市环境空气中苯并[a]芘的时空分布

Benzopyrene was established in the residual oil by high performance liquid chromatography .

建立了食用油中苯并[a]芘残留的高效液相色谱测定法。

Altered of zinc finger proteins expression in FL cells following benzopyrene treatment

苯并[a]芘诱导的FL细胞锌指蛋白等表达的改变

CONCLUSION Squamous carcinoma was established in mouse forestomach induced by benzopyrene ;

结论B（a）P诱导昆明种小鼠的前胃组织形成鳞状细胞癌；

Effect of benzopyrene on DNA damage and expression of genes involved in nucleotide excision repair in lung cancer cells

苯并（a）芘对肺癌细胞DNA损伤及修复基因表达水平的影响

Research on the Measurement Technology for Large Scale Transport Jigs THE DETERMINATION OF AIR BENZOPYRENE WITH HIGH PERFORMANCE LIQUID CHROMATOGRAPHY FLORESCENCE

大型结构件运输夹具的检测技术研究高效液相色谱荧光检测法测定大气中苯并[a]芘

The benzopyrene in cooking oil comes from many aspects , such as environmental pollution , crude grain pollution and later improper refining operation .

食用油中苯并[a]芘的来源比较广泛，如环境污染、原料污染以及后期精炼操作不当等。

Two methods , HPLC and GC / MS , for determining benzopyrene ( BaP ) in cigarette smoke were developed .

为准确测定卷烟烟气中的苯并[a]芘（BaP），建立了2种测定卷烟烟气中BaP的方法&高效液相色谱法和气质联用法。

Protective effect of selenium on changes of per-carcinogenesis of human embryo lung cell induced in vitro by benzopyrene and coal-tar pitch

硒对苯并芘和煤焦沥青致人胚肺细胞癌前变化的保护效果

Benzopyrene is a common high-active indirect carcinogen .

苯并[a]芘是一种常见的高活性间接致癌物。

Objective To study the effects of benzopyrene ( BaP ) or / and heat on levels of heat stress proteins 70 ( HSP70 ) and heat stress proteins 90 β( HSP90 β) in mice brain .

目的研究苯并[a]芘（BaP）、高温及其联合作用对小鼠脑组织热应激蛋白70（HSP70）与热应激蛋白90β（HSP90β）表达的影响。

Benzopyrene ( B ( a ) P ) and coal-tar pitch ( CTP ) are one of the important factors of enhancing incidence and mortality in the taroperating population with professional lung cancer .

和CTP是煤焦化作业人群中职业性肺癌发病率与死亡率增高的重要因素。

Methods Liver microsomal cytochrome P 450 , b 5 , aminopyrin N-demethylase ( ADM ), 7-ethoxycoumarin O-deethylase ( ECD ), and Benzopyrene hydroxylase ( AHH ) activity were determined by UV chromatography .

方法：采用分光光度法分别测定小鼠肝微粒体细胞色素P450、b5含量及氨基比林N-脱甲基酶（ADM）、7-乙氧基香豆素O-脱乙基酶（ECD）、苯并芘羟化酶（AHH）。

Comparing with the blank cigarette , percent of tar and benzopyrene in AXL cigarette was decreased 7 % , 7.6 % , respectively . The transfer percent of efficient component A and X in AXL was 21.00 % and 13.21 % respectively .

与对照卷烟样品相比，使用AXL的卷烟焦油释放量和苯并[a]芘释放量分别降低了7%和7.6%，有效组分A、X在卷烟烟气中的迁移率分别为21.00%和13.21%。

Benzopyrene is the most carcinogenic material among polycyclic aromatic hydrocarbons , that is why it is the target of this study . In this paper , the effects of important pollutions to the microorganisms were researched , high benzopyrene-degrading strains was screened and the degradation conditions were researched too .

而本文的研究对象之所以为苯并芘，是由于它的致癌性最强。本文研究了几种重要环境污染物对土壤微生物的影响，筛选出四株苯并芘高效降解菌，并对其降解特性进行了分析。