1)  B[a]P
苯并[a]芘
1.
A discussion of the source of B[a]p in groundwater;
地下水中苯并[a]芘来源探讨
2.
Various threshold values for Bezo[a]pyrene(B[a]P) concentration in soil for protection of human health were introduced.
本文全面调研了国际上保护人体健康的土壤苯并[a]芘(B[a]P)的各类临界浓度,初步确定了量化土壤中B[a]P暴露剂量的暴露场景和暴露参数,率先提出了制定我国土壤中保护人体健康的B[a]P临界浓度的方法体系,这种方法可用来制定持久性有机污染物的土壤临界浓度。
3.
Objective To explore effects of polychlorinated biphenyl, PCB153 on DNA damage induced by benzo(a)pyrene (B[a]P) in HepG2 cells.
目的观察多氯联苯(PCBs)153和苯并[a]芘(B[a]P)单独及联合处理对人肝肿瘤细胞HepG2的DNA损伤作用。
2)  B[a]P
B[a]P
1.
Benzo[a]pyrene(B[a]P) in the main stream cigarette smoke was determined by programmed temperature vaporization gas chromatography-mass spectrometry with selective-ion monitoring(PTV-GC/MS-SIM) and large volume injection.
采用程序升温汽化(programmed temperature vaporization,PTV)大体积进样与气相色谱-质谱选择离子扫描模式(GC/MS-SIM)联用,检测了卷烟主流烟气中苯并[a]芘(benzo[a]pyrene B[a]P),优化了PTV-GC/MS-SIM检测卷烟烟气B[a]P的参数。
2.
In the experiment, organic chemicals sodium dodecylbenzene sulfonate(SDBS) and benzo[a]pyrene(B[a]P) were selected according to investigated pollutant data of typical Jiaozhou bay, and Lateolabrax japonicus was chosen as experimental organism.
在中国典型海湾胶州湾污染调查资料的基础上,选择了典型的有机污染物十二烷基苯磺酸钠(SDBS)和苯并芘(B[a]P)为实验胁迫化合物,并以鲈鱼为实验生物进行胁迫实验。
3)  B(a)P
苯并芘
1.
The smoked and roasted meat products are the special local flavors, but the contamination of B(a)P remained in the products is the main limited factor to be green foodstuff.
熏烤肉制品是深受消费者喜爱的风味地方特产,但苯并芘等的污染残留是影响产品达到绿色标准的主要制约因素。
2.
Methods Using 200,100,50,25,5 and 1μmol/L B(a)P treated HELF cells for 24h.
目的建立苯并芘诱导的具有转化细胞部分特征的人胚肺成纤维细胞(T-HELF)模型,并观察T-HELF细胞中cyclin D1、CDK4和E2F-1/4蛋白表达的改变。
3.
Results: Except the lowest dosage group, all the other dosage groups of green tea, te a polyphenol, Scutellaria barbate,Hedyotis diffusa wildi and Xihua ngwan inhibited the reverse mutation of TA 98 and TA 100 induc ed by B(a)P and N.
目的 :探讨绿茶、茶多酚、半枝莲、白花蛇舌草及犀黄丸等的水溶性提取物对苯并芘[B(a)P]和4_甲基亚硝胺基_1_(3_吡啶基)_1_丁酮(NNK)的抗诱变作用。
4)  B(a)P
苯并(a)芘[B(a)P]
5)  B(a)P
B(a)P
1.
ve To discuss antagonizing mutagenesis to B(a)P of Chinese herbal medicine and green tea.
目的 探讨中草药及绿茶对B(a)P的抗诱变作用。
6)  B(a)p
苯并(a)芘
1.
The Toxicological Effect on DNA Damage, EROD Activity and P4501A1 mRNA of Pagrus Major Exposed to B(a)P;
苯并(a)芘暴露对真鲷(Pagrus major)细胞DNA的损伤及肝脏P4501A1的毒性效应
参考词条
补充资料:苯并[a]芘
分子式:
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CAS号:

性质:又名1,2-苯并芘(1,2-benzopyrene),常温下是黄色结晶,几乎不溶于水,一旦污染食物,冷水、热水、碱水都无法洗掉,可溶于苯、甲苯、环己烷,稍溶于乙醇、甲醇。在环境中广泛存在,有极强的致癌性。食物熏烤时会产生苯并[a]芘,一般烤肉中含量为0.17-0.63微克每千克;城市大气中冬季较高为0.6-104微克每千立方米。主要来自汽车排放,香烟烟雾中也存在。常作为环境中致癌多环芳烃污染的指标物质。

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