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- A comprehensive two-dimensional gas chromatography/ time-of-flight mass spectrometry( GC× GC/ TOFMS) method has been developed for the characterization of phenols in mainstream cigarette smoke condensate. 建立了卷烟主流烟气粒相物中酚类化合物组成研究的全二维气相色谱/行时间质谱方法,并用所建立的方法对一种市售混合型卷烟主流烟气粒相物中的酚类镏分组成进行了表徵。
- This effect was observed without activaton by S9.The reductive effect on the frequency of micronuclei induced by tobacco smoke condensate wascompared between general and BDT filters. 结果发现香烟烟雾凝聚物可使两种细胞的微核率升高,不需S_9的活化。
- Abstract BACKGROUND & AIM: To find safe and effective bio-antimutagenic resources for the prevention of tumor and the reduction of the genetic damage of CSC (Cigarette Smoke Condensate). 摘要 背景与目的:寻找安全有效的抗突变生物资源,为肿瘤预防和降低卷烟焦油遗传危害提供科学依据。
- Cigarette Smoke Condensate Inducing DNA Lesions of Rat Lung Cells 香烟烟雾冷凝物诱发大鼠肺细胞DNA损伤的研究
- Analyses the causes of smoke condensation and corrosion in gas-fired hot water boilers. Points out preventing measures in boiler design and operation. 分析了燃气热水锅炉烟气结露及腐蚀原因,从锅炉房设计与运行管理两方面提出了预防措施。
- The content of free acetic acid in cigarette smoke condensates was determined by GC-MS with isopropyl alcohol as the solvent and nonanol as the internal standard. 以异丙醇为溶剂;壬醇为内标;采用气相色谱-质谱法分析了卷烟烟气总粒相物中的游离乙酸;乙酸测定结果的相对标准偏差小于1%25;平均回收率为99.;59%25。
- Keywords Neutral red;Cytotoxicity assay;Cigarette smoke condensate;CORESTA; 中性红;细胞毒性试验;卷烟烟气冷凝物CORESTA;
- Keywords cigarette smoke condensate;triacetin;GC/MS;internal standard method; 卷烟烟气总粒相物;三醋酸甘油酯;气相色谱/质谱;内标法;
- It was once thought unmanly not to drink and smoke. 身为男子不抽烟不喝酒曾视为无男子气概。
- The castle was hidden behind a curtain of smoke. 城堡被一层烟雾遮掩着。
- The tail exhaust pipe of the motor vehicle emitted poisonous smoke. 机动车的尾部排气管排出有毒的浓烟。
- A good cigarette will smoke at least ten minutes. 一支好烟至少可以抽10分钟。
- He used to smoke a pack of cigarette a day. 他过去经常一天抽一包香烟。
- Smoke was rolling up from the burning oil up smoke. 正在燃烧的汽油箱上浓烟滚滚。
- So be it. We shall smoke the pipe of peace. 好吧,咱们抽袋烟言和吧!
- The smoke from chimney is spreading out in the sky. 烟囱冒出的烟正在空中散开。
- The stove let out a puff of smoke. 炉子里冒出一股烟。
- Smoke sensors warned us of the fire. 烟雾探测器已向我们发出火警警报。
- By using the Vicia-micronucleus test. the mutagenicity of cigarette smoking condense (CSC) were studied. 利用蚕豆根尖微核技术,对香烟烟雾凝集物(CSC)进行了诱变研究。
- Neutral Red Cytotoxicity Assay of Smoke Condensate of Some Domestic Virginia Type Cigarettes 部分国产烤烟型卷烟烟气冷凝物的中性红细胞毒性试验