硫酸二乙酯,DES英语短句,例句大全

硫酸二乙酯,DES
1)DES[英]['di:'i:'es][美]['di'i'?s]硫酸二乙酯
1.Breeding of A High-ethanol-yield Saccharomyces cerevisiae Strain by UV-DES Composite Mutation;紫外-硫酸二乙酯复合诱变选育酒精高产菌株
2.Methods: Kluyveromyces marxianus,as an original strain,was treated by ultraviolet mutation as well as complex mutation of diethyl sulfate(DES) andnitrosoguanidine(NTG)to obtain plenty of mutant strains.方法:以马克斯克鲁维酵母为出发菌株,经过紫外线诱变及硫酸二乙酯、亚硝基胍复合诱变,从大量突变株中进行筛选。
3.Carring on chemistry mutagenic to the this strain, Obtaining lethality curve that had induced mutation by diethyl sulfate (DES).以其作为出发株,得出了以硫酸二乙酯(DES)诱变该株的致死率曲线,诱变剂用量为1%、诱变时间为50min时,该株的致死率达到75%。

英文短句/例句

1.The effect of diethyl sulfate as mutagenic agent on culture selection of Sorangium cellulosum硫酸二乙酯对纤维堆囊菌的诱变育种
2.Study on breeding of Lactobacillus strain by diethyl sulfate mutagenesis硫酸二乙酯诱变选育乳酸菌菌株的研究
3.BREEDING OF AN ANTI-POSTACIDIFICATION STRAIN FROM LACTOBACILLUS BULGARICUS BY DIETHYL SULFATE MUTAGENESIS硫酸二乙酯诱变选育弱后酸化保加利亚乳杆菌
4.bis-ethyl xanthogen disulfide (BXD)二硫化双乙基磺原酸酯
5.S-ethyl diethylthiocarbamateＳ－乙基二乙基硫代氨基甲酸酯
6.Synthesis of 1,1-Diacetates via H_2SO_4 Catalysis under Ultrasonic Irradiation超声辐射下硫酸催化合成1,1-二乙酸酯
7.Study on Synthesis of Diethly Oxalate by Catalysis of Sodium Hydrogen Sulfite硫酸氢钠催化合成草酸二乙酯的研究
8.heparan sulfate sulfatase硫酸乙酰肝素硫酸酯酶
9.Reactions of Acylthiobenzothiazole with Ethyl Acetoacetate, Diethyl Malonate and Pentane-2, 4-dione酰硫基苯并噻唑与丁酮酸乙酯、丙二酸二乙酯及戊二酮的反应
10.S-ethyl diisobutyl thiocarbamateＳ－乙基－二异丁基硫代氨基甲酸酯
11.REACTION OF CYCLOKETONE,ACETYLACETONE AND ACETYLACETIC ESTER WITH KETENE OR ACETIC ANHYDRIDE IN THE PRESENCL OF COPPER SULFATE硫酸铜催化下乙烯酮、乙酐与环酮、戊二酮及乙酰乙酸乙酯的反应
12.Synthesis of Diethyl Malonate Catalyzed by Ferric Sulfate under Microwave Irradiation微波辐射硫酸铁催化合成丙二酸二乙酯的研究
13.Synthesis of Glycerin Triacetate Catalyzed by Ammonium Ferric Sulfate Dodecahydrate;十二水合硫酸铁铵催化合成甘油三乙酸酯
14.Synthesis of 2-ethoxyethanol Acetate Catalyzed by Supported Zirconium Sulfate Catalysts负载型硫酸锆催化剂催化合成乙二醇单乙醚乙酸酯
15.methyl-malonic ester甲基丙二酸酯[二乙酯]
16.Cesium Base Promoted Alkylation, Arylthiolation and Arylselenolation of Diethyl Malonate, Ethyl Acetoacetate;铯碱作用下丙二酸二乙酯、乙酰乙酸乙酯的烃基化、芳硫（硒）化反应研究
17.Study on the Catalytic Synthesis of Diethyl Adipate with Ammonium Ferric Sulfate十二水合硫酸铁铵催化合成己二酸二乙酯的研究
18.Study on the Reaction of á-Thiocarbonylthioformamide and Diethylacetylened icarboxylate;α-硫羰基硫代甲酰胺与丁炔二酸二乙酯的反应探索

相关短句/例句

diethyl sulfate硫酸二乙酯
1.Ethyl bromide and diethyl sulfate were used as etherization reagents,respectively.以对羟基苯乙酸为原料,分别采用溴乙烷和硫酸二乙酯为醚化试剂,经Williamson醚化合成了对乙氧基苯乙酸。
2.An Oil-soluble imidazolinyl intermediate was prepared from naphthenic acid[acid value (KOH)=190 mg/g]and polyethylene polyamine firstly,and then it was water solubilised by reaction with diethyl sulfate into imidazolinylquaternary-ammonium-salt,which is a corrosion inhibitor.以酸值(KOH)为190 mg/g的环烷酸为原料与多亚乙基多胺反应合成了环烷基咪唑啉中间体,再用硫酸二乙酯对该中间体进行季铵化,制得了水溶性的环烷基咪唑啉季铵盐缓蚀剂。
3.N,N-Diisopropylethylamine(DIPEA) was prepared from diisopropylamine (DIPA) and diethyl sulfate (Et_2SO_4).以二异丙胺 (DIPA)、硫酸二乙酯 (Et2 SO4 )为原料合成N ,N 二异丙基乙基胺 (DIPEA)。
3)diethylsulfate硫酸二乙酯
1.A transketolase-defective Bacillus subtilis strains HG02 was treated with diethylsulfate (DES) to obtain D-ribose producing strain.研究了以硫酸二乙酯(DES)为诱变剂,诱变生产D-核糖的转酮醇酶缺陷型枯草芽孢杆菌HG02,考察了不同诱变剂用量对菌体致死率及其生产能力的影响。
2.Half death concentration of diethylsulfate (DES) treatment for mutant inducement is 0.烟草花药培养获得单倍体植株 ,进而诱导产生单倍体愈伤组织 ,用硫酸二乙酯 (DES)进行诱变处理 ,其半致死浓度为 0 。
4)diethyl sulfate(DES)硫酸二乙酯(DES)
5)diethyl thiophosphate硫代磷酸二乙酯
1.The hydrolysis of diethyl thiophosphate, which exists as one of the most important persistent substances, in organophosphorus pesticide waste water from manufacturing process, was investigated under the nitrogen atmosphere in a 2L autoclave.在二升高压釜中,氮气氛条件下研究了有机磷农药废水的主要污染物质——硫代磷酸二乙酯(浓度为100ppm)的水解动力学。
6)DES mutagenesis硫酸二乙酯诱变