carcinogenic 致癌(285) 致癌的(25) 生癌的(0)   致癌      Carcinogenic Dyes-Identification      致癌染料──致癌染料的识别 短句来源      Lifelong CDI of eight carcinogenic PAHs was 0.38? μg·kg~(-1)·d~(-1), and it were 0.48, 0.45 and 0.36? μg·kg~(-1)·d~(-1)respectively in the three sub-populations.      8种致癌PAHs的终生日均暴露量为0.38μg·kg-1·d-1,其中3个亚群的暴露水平分别为0.48、0.45和0.36μg·kg-1·d-1. 短句来源      Study on the carcinogenic mechanism of human papillomavirus type16 E7 protein in cervical carcinoma      宫颈癌组织中人乳头瘤病毒16型E7蛋白致癌机理初探 短句来源      Electron Structure and Carcinogenic Activity of Environment Pollutant——CNDO/2 Calculation for Carciogenic“Bay-region”Mechanism of Polycyclic Aromatic Hydrocarbons      环境污染物质活性与电子结构——芳烃致癌湾区历程的CNDO/2计算研究 短句来源      DNA sequencing suggested that both HCCR-2/T and pIRES2-EGFP/HCCR-2(+) possesses correct read frame and nucleotide sequence of HCCR-2. CONCLUSION: The pIRES2-EGFP/HCCR-2(+) was successfully constructed and this laid a solid foundation for uncovering the carcinogenic mechanism of HCCR-2.      结论:成功构建HCCR-2真核表达载体pIRES2-EGFP/HCCR-2(+),为进一步研究其致癌机制打下基础. 短句来源 更多          致癌的      ②Carcinogenic mechanism of psychological factor.      ②心理因素致癌的机制。 短句来源      The imfluence of BHA and VB on the carcinogenic effect of AFT were investigated for the study of chemoprevention of AFT.      为研究AFT致癌的化学预防,观察了BHA和VB_2对AFT致癌作用的影响。 短句来源      The results indicated that DCAP was capable of forming covalent bonds to DNA in mammalian cells and the covalent binding to DNA might be an essential pathway by which DCAP resulted in genotoxic and carcinogenic effects.      该结果表明：DCAP具有与哺乳动物细胞DNA产生共价结合的能力，与DNA共价结合可能是DCAP产生遗传危害和致癌的基本途径。 短句来源      Therefore clarifying the transcriptional regulatory mechanism of GST-P gene appears to be very important to elucidate the induced expression of GST-P gene during carcinogenic processes and to determine the mechanisms of chemical carcinogenesis, which will provide the theory for the therapy and precaution to carcinoma.      因此搞清大鼠GST-P基因转录调控机制对于了解癌变过程中GST-P基因表达的增强方式，了解化学致癌的机理，为进一步寻找对癌症的综合治疗和预防方法提供理论依据。 短句来源      H. pylori infection affecting expression of these genes may be one of its carcinogenic mechanisms.      H pylori 感染影响这三种基因的正常表达,这可能是H. pylori 致癌的机制之一。 短句来源 更多          “carcinogenic”译为未确定词的双语例句      Cell focus system was used to evaluate carcinogenic potentiality of Na_2HAsO_4.No morphological transformation of SHE cells induced by Na_2HAsO_4 was seen at the concentrations of 1.344×10~(-5)mol/L and 2.688×10~(-5)mol/L except an obvious reduction of surviving cell foci in the number.      本文用细胞灶法探讨了Na_2HAsO_4致癌作用。 结果表明,在浓度为1.344×10~(-5)mol/L和2.688×10~(-5)mol/L下,Na_2HAsO_4均未诱发SHE细胞形态转化,仅见存活的细胞灶明显减少。 短句来源      Experimental lung carcinogenic in vivo study of Aflatoxin G_1 in NIH mice      黄曲霉毒素G_1诱发NIH小鼠肺癌的实验研究 短句来源      Correlation of HPV16/18 infection and its carcinogenic gene with cervical cancer      HPV16/18感染及其致癌基因与宫颈癌的关系 短句来源      Relationship among telomerase activity,HPV 16/18 infection and carcinogenic gene and cervical cancer      端粒酶活性、HPV 16/18感染及致癌基因与宫颈癌的关系 短句来源      The total exposed concentration of carcinogenic PAHs were(14.9±5.9) ng/m~3 for policeman and(6.7±3.6) ng/m~3 for control,which were primarily contributed by particle phase PAHs.      交警和对照点具有致癌作用的高环化合物总暴露浓度分别是(14.9±5.9)ng/m3和(6.7±3.6)ng/m3,主要来自颗粒物吸附态暴露. 短句来源 更多        查询“carcinogenic”译词为用户自定义的双语例句     我想查看译文中含有：的双语例句 为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法，我们为您准备了出自英文原文的大量英语例句，供您参考。   carcinogenic Their ability to trigger free radical generation is critical for their carcinogenic properties. 例句来源       Anti-angiogenic, Antioxidant, and Anti-carcinogenic Properties of a Novel Anthocyanin-Rich Berry Extract Formula 例句来源       Edible berry anthocyanins possess a broad spectrum of therapeutic and anti-carcinogenic properties. 例句来源       In essence, these studies highlight the novel anti-angiogenic, antioxidant, and anti-carcinogenic potential of a novel anthocyanin-rich berry extract formula, OptiBerry. 例句来源       Carcinogenic PAH inhibited GJIC in both cultures in contrast to non-carcinogenic PAH. 例句来源       更多                    An experimental study of 300 mice exposed to pitch(3 gm.dissolved in 10 ml.of 80% benzene solution)obtained from 4 different sources,name- ly Anshan coal-tar pitch,Yu-men petroleum pitch,Dairen petroleum pitch or commonly known as Russian crude oil and the Asia Oil Company, USA,was carried out over a period of 350 days. From the beginning a group of these experimen- tal animals was exposed to artificial sun-ray for 2 hours a day.The results of our experiment indicate that pathological changes of different d...             (一)四种来源不同的沥青(鞍山煤焦油沥青、西北玉门石油沥青、大连石油沥青、和美国亚细亚公司石油沥青)经涂抹小白鼠的实验证明具有引起皮肤各种的病理变化的作用。其中包括慢性渗出性皮炎;慢性炎性上皮结缔组织增生;良性皮肤乳头状瘤;皮肤鳞状细胞癌。此外也引起了少数的肉瘤和“肌母细胞痛”。皮肤瘤发生的潜伏期由62天至406天不等。(二)光感作用可以加剧及加速煤焦油沥青皮肤炎的进展,和发炎皮肤的角化现象。至于对沥青致癌作用本实验未能证实其有显著的影响。(三)根据四种来源不同的沥青所引起皮肤良性与恶性病变的发病率和潜伏期的长短,可将其毒性的强弱顺序排列如下:(1)鞍山煤焦油沥青,(2)美国亚细亚公司石油沥青,(3)大连石油沥青(苏联原油),(4)西北玉门石油沥青。即煤焦油沥青毒性远较石油沥青为强。国产石油沥青的毒性较外产石油沥青的毒性为弱。 文摘来源          In the 3'-MeDAB induced liver tumour, it was found that the activities of glucoses-6-phosphate dehydrogenase, 6-phosphogluconic dehydrogenase and dipeptidases were higher than those in the normal liver, while the activities of glutamic dehydrogenase, glutaminase(phosphate-activated), ornithine carbamyl transferase, tryptophan pyrrolase, threonine dehydrase and tyrosine transaminase were lower or even absent.Changes in most enzyme activities were observed in the precancerous stage and the pattern of these ch...             在3'-MeDAB誘发的肝癌組織中,G-6-PD、6-PGD、二肽酶的活性都較正常肝高,而另一些酶如GDH、GMA、OCT、TP、TD、TTA的活性則較正常肝低或甚至測不出来。大多数酶活性都在癌前期即有明显的变化,其变化情况多趋向于癌的特征,如肝癌組織中活性較高的酶,在引癌过程中其活性較对照組有升高趋势,如G-6-PD、6-PGD、二肽酶(以甘氨酰甘氨酸为底物);肝癌組織中活性降低的酶,在引癌过程中其活性有降低趋势,如GDH、GMA、OCT。但以丙氨酰甘氨酸为底物的二肽酶活性的变化則与对照組基本相似。癌前期TP及TTA活性較对照組都无明显差异。肝癌組織中GSSGR活性与正常肝相似,但在引癌过程中(4—13周)則有升高趋势。苏氨酸去水酶受基础食料中营养因素的影响較大,癌前期看不出3'-MeDAB对它的影响。非致癌物,2-MeDAB,除了使GDH活性升高外,对上述其他酶活性都无明显的影响。肝癌綫粒体內GMA和GDH比活性都較对照組及正常肝綫粒体为低。癌前期肝綫粒体GMA比活性較对照組显著降低,而GDH比活性則无明显改变。根据本实驗及其他实驗室結果,我們认为:3'-MeDAB所引起的肝脏酶活性变化,可能是由于它在肝... 文摘来源          (1) A comparative study has been made on the induction of tryptophan pyrrolase by substrate and corticoids in liver tumor and the precancerous liver induced by 3'-MeDAB.(2) The liver tumor, contrary to normal liver, was inactive in response to both tryptophan and hydrocortisone for the induction of tryptophan pyrrolase, while the tissue adjacent to the tumor was active with respect to both substrate and hormonal induction.(3) A decrease in both substrate and hormonal induction was observed in the precancero...             本文对大鼠肝癌及癌前期肝内TP的底物诱导和激素诱导作了比较研究。在3′-MeDAB诱发的肝癌中,TP活性很低,且不因注射色氨酸或氢可地松而升高,而癌周组织则仍保留对底物和激素诱导的能力。喂3′-MeDAB 13天、28天、90天大鼠肝内TP的底物诱导效应都较对照组为低。急性注射3′-MeDAB25小时,以100毫克/100克体重的L-色氨酸进行诱导,TP的诱导效应亦较对照组为低。氢可地松诱导的结果与底物诱导的相似,无论在喂或急性注射3′-MeDAB的情况下,TP的诱导效应都受到抑制。但在相同条件下,非致癌物,2-MeDAB,对TP的底物诱导和激素诱导(慢性的或急性的实验)也有相似的作用。诱导后肝癌组织或喂偶氮染料的肝组织中都未发现有TP的抑制物或狗尿酸酶的激活物。微粒体及正铁血红素与上清液的加合实验表明:(1)肝癌微粒体几乎完全不具有激活TP的活力;癌前期(3′-MeDAB组)肝微粒体已部分失去此种生化功能,但2-MeDAB组微粒体则否。3′-MeDAB对肝微粒体中辅助因子(正铁血红素)的结构并无破坏,而可能使辅助因子的含量减少。(2)微粒体对激活上清液TP的效果较自由的正铁血红素差,即使加入过量微粒体亦不能... 文摘来源   << 更多相关文摘         相关查询: carcinogenic action carcinogenic mechanism carcinogenic factor carcinogenic dose carcinogenic factors carcinogenic effects carcinogenic dyes carcinogenic tendency carcinogenic activity carcinogenic process carcinogenic risk carcinogenic substance  对查询结果不满意

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