甲基磺酸乙酯

甲基磺酸乙酯对水稻花药离体培养效应的研究

Effects of EMS on anther culture of rice in vitro

甲基磺酸乙酯对水稻萌发种子的生理效应

Effects of EMS on the germinating seeds of rice

甲基磺酸乙酯（EMS）在创造玉米新种质中的应用

Application of EMS to Create Corn New Germplasm

甲基磺酸乙酯（EMS）对玉米自交系诱变效应的研究

Mutagenic Effects of EMS on Maize Inbred Line

甲基磺酸乙酯（EMS）对水稻离体幼穗影响的初步研究

Preliminary study on the effect of EMS upon the young panicles of rice 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 .

采用3个pH值缓冲液，4个浓度甲基磺酸乙酯（EMS）溶液及6个时间处理，对小麦条锈菌夏孢子的诱变条件进行优化。

Three pH value of phosphate buffer , four concentrations of EMS solution , and six treatments at different time were used to optimize mutagenic condition of wheat stripe rust urediospore .

据辉瑞公司称，遭质疑的几批奈非那韦的甲基磺酸乙酯或EMS（一种可疑的人类致癌物质）超标。

According to Pfizer , the questionable batches of Viracept contained an unusually high level of the compound ethyl methanesulfonate , or EMS , a suspected human carcinogen .

本文报道了抗癌新药&一平阳霉素（PYM）后处理提高甲基磺酸乙酯（EMS）的诱变效果。

Increase of the mutation effect induced by EMS ( ethyl metilsulfate ) through post treatment by PYM was reported in this paper .

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 .

用不同浓度的甲基磺酸乙酯（EMS）和叠氮化钠（NaN3）对蝴蝶兰类圆球茎（PLB）作不同时间处理。

The PLB of Phalaenopsis was treated by EMS and NaN_3 with different concentration and different time .

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 .

[方法]采用诱变剂甲基磺酸乙酯（EMS）处理提高蚕豆根尖细胞的微核率，观察中药对微核率的降低程度。

[ Methods ] Vicia Faba root-tip cells was first treated with the mutagen of ethyl methane sulphonate ( EMS ) to increase the micronucleus rate , and then was treated with herbal medicines to observe their effects .

niger598为出发菌株，经紫外光、甲基磺酸乙酯（EMS）的复合诱变，选育出一优良的突变株An-238，其产生的纤维素酶活力是出发菌株的2.48倍。

Niger 598 with some cellulase activity was mutated multiplicatively by UV-ray and ethyl methane sulphonate ( EMS ), thereby a good mutant An-238 was obtained . Its cellulase activity was 2.48 times higher than that of the starting strain .

甲基磺酸乙酯诱发大豆合子突变效果的研究

Research on mutative effect of EMS on soybean zygote

从单倍体或二倍体烟草叶片诱发的愈伤组织，转入液体培养，然后用0.25%EMs（甲基磺酸乙酯）处理，引起突变。

Callus cultures initiated from leaves of haploid and diploid Nicotiana tabacum were transferred to a suspension culture and then treated with 0.25 % EMS .