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- Conclusion: The results indicated that the ASO could prevent from mutagenic activity of the HCOV. 结论：油烟凝聚物有诱变作用，大蒜油可防护油烟凝聚物的诱变作用。
- Mutagenic activity data of 86 epoxides were collected from a CD system of Registry of Toxic Effects of Chemical Substances (RTECS 1998 Version). 由化学物质毒性效应登录(RTECS)1998年光盘系统检索获得86种环氧化合物对鼠沙门氏菌致变活性数据。
- The Ames test in which we added or did not add S9 mix to the test agar has demonstrated that the chemicals have no mutagenic activity of gene. Ames试验结果表明,在试验琼脂中加或不加S9混合液,该洗洁精均无基因突变活性。
- Objective To study the mutagenic activity of the crust extract from the fried ground beef and the antimutangenic effect of sodium copper chlorophyllin. 目的研究高温油煎牛排表层提取物的致突变性和叶绿酸铜钠的抗突变作用。
- The micronucleus test with the erythrocytes of the Misgurnus Anguillicaudatus was adopted to study the mutagenic activity of wastewater from pig farms. 利用泥鳅红细胞微核技术检测养猪场污水的诱变活性。
- Mutagenic activity influences of drinking water treated by preozonation and prechlorination were analyzed and compared according to results of Ames test,respectively. 根据Ames实验结果 ;分析对比预臭氧化和预氯化对各工艺过程去除致突变物质效果的影响 .
- There were 22 halogenated organic compounds dissolved in the finished water, and the Ames mutagenic activity of finished water was stronger than the raw water. 其结果表明,水经处理后加氯生成22只卤代有机物,Ames致突变性较源水增强。
- The mutagenic activity of PAA was tested with TA98,TA100,TA97a and TA102 of the Ames Salmonella/microsome assay sysem. It was also tested with the MN and SCE methods. 采用鼠伤寒沙门氏菌组氨酸缺陷型(TA98,TA100,TA97a和 TA102)菌株/哺乳动物肝微粒体酶测试系统,微核和姊妹染色体单体交换法对 PAA 进行了检测。
- H.L. Chang , M.L. Kuo, J.M. Lin; Mutagenic Activity of Incense Smoke in Comparison to Formaldehyde and Acetaldehyde in Salmonella typhimurium TA102, Bull Environ Contam Toxicol 1997;58:394-401. 张筱玲、李中一、林瑞雄：环境用药之职业暴露及其健康效应，中华职业医学杂志，八十六年，第四卷第二期，第67页至72页。
- Water samples collected from Guanting Reservoir and Yongding River in July 1999 were examined by Ames test to evaluate the mutagenic activity of organic pollutants. The samples have been concentrated by using XAD|2 resin filled columns. 1999年 7月在官厅水库和永定河下游三家店河段设 4个采样点 ,应用Ames实验对所采集水样中经XAD 2树脂富集后的有机污染物进行了致突变性检验。
- The mutagenic activity of organic pollutants in the source water and tap water of Nanning municipal water works was studied with Ames test using TA98 and TA100 strains with or without S_9.Organic pollutants were concentrated on XAD-2 esi. 本研究对南宁市某自来水厂水源水及自来水用XAD-2型树脂浓集水中有机物,进行Ames试验(选用TA_(98)和TA_(100)菌株加与不加S_9),观察其致突变活性作用。
- The mutagenic active size is in proper order out - factory water ,boiling water ,tip water ,cement chamber ater ,source water. 致突变活性的大小依次为出厂水、开水、末稍水、水泥水箱水、水源水。
- He was allowed to proceed to an MA. 他获准攻读文学硕士学位。
- He always does what his ma tells him to. 他总是很听妈妈的话。
- The mutagenic activity of each of these fractions was studied with Ames test using TA1537, TA98 and TA100 strains with or without S-1. The results indicate the presence of mutagens in atmospheric particulates from various locations at different seasons. 用Ames试验(用TA1537、TA98和TA100三株菌.;加与不加S-1)对其致突变活性进行了研究
- He can not operate the ma chine. neither( nor) can I. 他不能操作这台机器。我也不能。
- The office has been humming with activity. 办公室一直忙着搞活动。
- The threat of war has depressed business activity. 战争的威胁使经济萧条。
- There has been a lot of activity in the town today. 今天市中心相当热闹。
- The town was humming with activity. 该市镇生气勃勃，呈现一片热闹的景象。
