诱变剂

甲醛（FA）是一种诱变剂，同时也是一种人类的可疑致癌剂。

It is well known that formaldehyde ( FA ) is a mutagen and mammalian carcinogen .

本实验以绿茶为材料，以明矾为诱变剂，以微核率作为DNA损伤指标。

In this experiment , green tea were used as detected material , alum as the mutagen , the frequency of micronucleus as the index of DNA damage .

双链DNA直接测序法在环境诱变剂致突变分子机制研究中的应用Ⅰ.非突变质粒抗性基因片段的序列测定

Application of directly sequencing for double strand DNA in research of enviromental mutagens

1.8GHz微波对四种化学诱变剂致DNA的损伤作用

Influence of 1.8 GHz microwave on DNA damage induced by 4 chemical mutagens

同样地，环境诱变剂诱发的细胞应答反应也不只是单纯地由DNA损伤所触发的。

Similarly , the cellular response to the environmental mutagens is not always initiated by DNA damage .

在氟化钠、重铬酸钾、丝裂霉素C和秋水仙素等四种环境诱变剂作用下，以上倾向没有变化；

The difference did not change even under the action of sodium fluoride , potassium bichromate , mitomycin C and colchicine .

化学诱变剂对酵母SOD活性的影响

Effect of chemical inducing agent on the activity of SOD in saccharomyces cerevisiae

本实验表明：双链DNA直接测序法可应用于环境诱变剂研究。

The results showed that the method directly sequencing for double stranded DNA is useful to the study of environmental mutagens .

化学诱变剂EMS对春小麦诱变效应的研究

Studies on induced effect of chemical mutagen ( ems ) in different treatments of Spring Wheat

诱变剂剂量与诱发SCE频率呈线性关系。

The linear relationship between the dosage and SCE frequencies was analysed .

SCE即使在低剂量诱变剂的作用下也是敏感的。

SCE was sensitive even when the inducing agent was in low doses .

结果蜂胶对CP等4种诱变剂诱发的基因突变均产生抑制作用，且伴有剂量反应关系；

Result The propolis inhibited all the mutations induced by the four kinds of mutagens and had dose effect relationship .

蚕豆SCE检测环境诱变剂的方法学研究

Study on Method of Sister Chromatid Exchange in Vicia faba to Detect Environment Mutagen

2450MHz微波对三种诱变剂致DNA损伤作用的影响

Effects of 2450 MHz microwave on DNA damage induced by three chemical mutagens in vitro

诱变剂EMS（甲基磺酸乙酯）所致Dxl6的2核甘酸缺失突变导致果蝇胚胎后期或1龄幼虫致死。

The 2-nucleotide deletion mutation induced by EMS results in lethal to drosophila in later embryo stage or first instar-larvae .

利用蚕豆（Viciafaba）根尖的微核试验，检测农药和诱变剂损伤

The utilization of micronucleus test in Vicia faba root tips to detect pesticide and mutagen damage

化学诱变剂（EMS）不同浓度处理大麦的细胞学效应以及对幼苗的影响

The cytological effect of different concentration of the chemical mutagen ( ems ) treatment of barley and its influence on the seedling

FL细胞中细胞色素P450同工酶的诱导及其在诱变剂生物学检测系统中的应用

Induction of cytochrome P450 isozymes in FL cell and its application in short-term bioassays for providing activating system

但是环境诱变剂引起的突变也可发生在非DNA损伤部位，它被称之为非定标性突变（nontargetedmutagenesis）。

However , environmental mutagens can also induce mutations at undamaged sites and result in the so-called nontargeted mutagenesis .

实验结果提示，灌胃维生素E对诱变剂苯或有毒源污水诱发小白鼠骨髓细胞染色体畸变损伤具有一定保护效应。

These results suggested that there was a protection effect on aberration frequency of chromosome in mice bone marrow cells induced by toxic water or benzene treatment with oral administration of vitamin E.

应用诱变剂亚硝基胍（NG）和紫外线（UV）交替诱变处理法，诱变牛病沙门氏菌S。

Alternatively using mutagenic methods by mutagen Nitrosoguanidine ( NG ) and Ultra violet ( UV ), S. 301 strain of salmonella bovismorbificans was sift out .

经2种诱变剂处理后，根状茎MDA含量与对照组相比均有不同程度的增加，呈现出先升高后降低并趋于稳定的趋势。

After two mutagenic agents treatment , the MDA contents of rhizomes all increased in various degrees compared with the control , but rised frist and then decreased .

诱变剂NTG致弱尾蚴免疫小鼠后的体液和细胞免疫状况

Humoral and cellular immunity in mice immunized with mutagenic ntg-attenuated cercariae of Schistosoma japonicum

3种化学诱变剂是丝裂霉素C（MMC，DNA交联剂）、博来霉素（BLM，似X线剂）、甲基甲烷磺酸酯（MMS，烷化剂）。

The three chemical mutagens were mitomycin C ( MMC , DNA crosslinker ), bleomycin ( BLM , radiometric agent ), methyl methanesulfonate ( MMS , alkylating agent ) .

肿瘤的大小（以3cm为界）、浸润深度（以肌层为界）与诱变剂敏感性呈正相关；

The size and infiltration depth of tumor were positively related to the mutagen sensitivity .

用强诱变剂N-甲基-N-硝基-N-亚硝基胍（NG）处理条斑紫菜和坛紫菜的幼嫩叶状体，进行色素突变体诱导。

: The young thalli of Porphyra yezoensis and P. haitanensis are induced by N-Methy-N-Nitro-N-Nitrosoguanidine ( NG ), a strong mutagen to induce the mutant of chromatophore .

采用被公认的环境诱变剂检测方法之一的Ames试验方法，来研究昆虫病毒的致突变性。

The mutagenicity of insect virus was studied by using Ames Test which is one of the recognized examination method of environmental mutagen .

用彗星试验和微核试验体外实验研究低强度2450MHz微波对三种化学诱变剂DNA损伤作用的影响

The study of the effects of 2450-MHz microwave on the DNA damage by three chemical mutagens with comet assay and micronucleus test in vitro

EMS（甲基磺酸乙酯）是一种高效的化学诱变剂，极易引起点突变，尤其在多倍体小麦中突变密度极高。

EMS ( ethyl methane sulphonate ) is efficient chemical mutagen which can cause point mutation easily , in particularly , mutation density is high extremely in polyploid wheat .

分别采用紫外线、~（60）Co-γ射线和EMS（甲基磺酸乙酯）对A9藻株进行了诱变处理，研究了3种诱变剂对螺旋藻的致死和诱变效应；

Ultraviolet ( UV ), ~ ( 60 ) Co - γ ray and ethyl methane sulphonate ( EMS ) were used as mutagens .