CTAB

Washburn method is applied to investigate the different effect of molecular deposition filming flooding a-gent ( MDFFA), tetraethyl ammonium bromide [ ( Et) 4NB] and hexadecyl trimethyl ammonium bromide ( CTAB) on the wettability of oil reservoir minerals.

用Washburn法对比了单分子双季铵盐MD膜驱剂、四乙基溴化铵[（Et）4NB]和十六烷基三甲基溴化铵（CTAB）对油藏矿物润湿性的影响。

The best concentrations of the DDAB and CTAB for single usage are respectively 1 × 10-6 mg/ ml and ( 5~ 10)× 10-6 mg/ ml.

DDAB及CTAB的最佳单用浓度分别为1×10-6mg/ml、（5～10）×10-6mg/ml；

The effect of CTAB on the interaction of Sodium Copper Chlorophyllin with Human Serum Albumin

CTAB对叶绿素铜钠与人血清蛋白相互作用的影响

The main work is as follows: Mesoporous SiO2 was synthesized in acidic condition using CTAB as template and tetraethyl orthosilicate ( TEOS) as inorganic precursor, which characterized by scanning electron microscopy and infrared spectrometry.

本论文主要工作如下：1、以CTAB为模板分子，正硅酸乙酯（TEOS）为硅源，在酸性条件下合成出介孔SiO2，利用扫描电镜和红外光谱进行了表征。

The effect of salt on the phase behavior of aqueous two-phase system ( ATPS) formed by sodium dodecyl sulphate ( SDS) and cetyl trimethyl ammonium bromide ( CTAB) aqueous mixture has been studied. In the ternary phase diagram of 0.2 mol?

主要研究了盐对SDS/CTAB/H2O混合系统双水相相行为的影响，并对双水相上相的液晶性质进行了初步的探索。

And the DNA concentration is higher than improved CTAB method.

而CTAB法抽提银杏胚乳DNA纯度较高,含杂质少.

Isolation of Genomic DNA in Viola diffusa Ging. by Modified CTAB Method

改进的CTAB法提取蔓茎堇菜基因组DNA

Modified CTAB method is the most suitable method for DNA extraction from Ficus;

改进的CTAB法对于桑科榕属植物的DNA提取最为适合；

CTAB-assisted syntheses of flowerlike ultra-thin-nanorod bundles CoTe_2 in situ templated by Te nanorods

在CTAB辅助下通过Te纳米棒原位模板法合成花样CoTe2超细纳米棒束

Moreover, the reduction process only occurred after the oxidation of the phenol group, and was further improved by the inducement effect of bromide ions in adsorbed CTAB.

而且，只有当其酚羟基被氧化后，T4上的碘原子才能被活化，并在CTAB中溴离子的诱导下发生增强还原。

The main results were as follows: 1. A rapid and simple DNA extraction method for RAPD analyses from the pine needles was reported. And the improved CTAB subarea method was used for the first time for genomic DNA isolation from pine needle.

探索了质量符合RAPD技术要求的松叶基因组DNA简单、快速的提取方法&改良CTAB法，并首次实现了松叶基因组DNA区室提取。

A New type of liquid membrane oscillator had been designed with anionic surfactant sodium tetradecane sulfate ( STS) and cationic surfactant cetyltrimethyl ammonium bromide ( CTAB) as key substances.

本文设计了一种以阴离子表面活性剂十四烷基硫酸钠（STS）与阳离子表面活性剂十六烷基三甲基溴化铵（CTAB）缔合为关键步骤的新型液膜振荡器。

DNA yield rate of modified CTAB method was higher than modified SDS method.

改进的CTAB法DNA得率高于改进的SDS法；

Methods: The improved CTAB DNA extraction method.

方法: 改良CTAB法.

Different aggregation state of CTAB molecules has different effects on the critical associating concentration of gelatin and the effect of CTAB monomer is greater than that of spherical micelle.

CTAB使得明胶的缔合浓度下降，且CTAB单分子对明胶临界缔合浓度的影响程度大于球形胶束。

CTAB as a cationic surfactant has been widely applied in the field of microemulsion.

阳离子表面活性剂CTAB在微乳领域有广泛的应用.

Mutual relations of Qualities for Learning and the training s difference of Qualities for Leaning; Study on the interaction between the surfactant CTAB and NaSal

学习品质作用的交互性与训练的差异性表面活性剂CTAB与NaSal相互作用性质的研究

The nitration reaction products of phenol in AOT/ isooctane/ water, CTAB/ n-Decyl alcohol/ isooctane/ water and DBSA/ isooctane/ water reverse microemulsion systems were investigated by gas chromatography inner mark method;

采用气相色谱内标法研究了苯酚在AOT/异辛烷/水、CTAB/正癸醇/异辛烷/水、DBSA/异辛烷/水3种反相微乳液中进行硝化反应的选择性；

DNA was extracted from root tips of peanut by traditional CTAB method and SDS method, respectively.

采用传统的CTAB法 和SDS法提取 花生根尖细胞的DNA,SDS法提取效果优于CTAB法, 但仍不能满足实验要求.

Zr(ⅳ)-MTB-CTAB-LA System Catalytic Spectro Photometric Method for the Determination of Trace Phosphate

Zr（Ⅳ）MTB CTAB LA四元体系催化光度法测定痕量的磷酸根

Conclusion: The improved CTAB method could be used for isolating total DNA with high quality from guava leaves.

结论：传统CTAB法经过改良，可用于快速提取番石榴高质量DNA。

Nanometer silica ( average particle size 60~ 100 nm) has been prepared by hydrolysis and condensation of tetraethyl orthosilicate, and then incorporated with proper amount of surfactant, cetyltrimethyl ammonium bromide ( CTAB).

通过原硅酸四乙酯的水解和缩合，并加入适量的表面活性剂十六烷基三甲基溴化铵（CTAB），制得了纳米二氧化硅（平均粒径60～100nm）。

The data shown that the anionic amphiphilic polymer could interact with CTAB forming compact complexes; the size and Zeta potential of the complexes was dependent on the CTAB concentration. The interaction between the polymer and CTAB is mainly anionic-cationic electrostatic attractions.

结果表明该阴离子型两亲聚合物与CTAB可形成结构紧密的复合物，复合物的粒径以及Zeta电势与CTAB的浓度有关；两亲聚合物与CTAB之间主要通过阴阳离子的静电引力而发生相互作用。

The development and comparation of two methods& CATB and SDS for total DNA extraction from plant Tissue by test. Results showed that SDS method is better than CTAB method in yield and quality.

通过实验比较了植物组织DNA的二种提取方法&CTAB法和SDS法，结果表明，无论在产量还是质量上，SDS法均优于CTAB法。

Therefore, CTAB method was a best and optimum way for sugarbeet DNA extracted.

所以, CTAB法是适合于甜菜基因组DNA提取的最佳方法.

Considered above all, we took Conclusion that CTAB was the best method to extract peanut leaf DNA.

虽然改良CTAB法也相对好于SDS法,但由于步骤增加反而加剧DNA降解.

Study on the Effect of Temperature and Different Additives on the CMC of CTAB by Means of Bromide Ion Selective Electrode

溴离子选择电极法研究温度和添加剂对CTAB的CMC的影响规律

In addition, the key steps and main features of the improved CTAB method are discussed.

并对改良CTAB法的关键步骤作了具体分析讨论.

A modified CTAB was developed to isolate DNA of Chinese cabbage from each line and parents.

提取大白菜总基因组DNA以改良CTAB法为宜.

Direct photolysis of Sodiun Copper Chlorophyllin in CTAB aggregatesThe photolysis of SCC by visible light in different media had been studied.

CTAB体系中叶绿素铜钠的光降解反应动力学根据叶绿素铜钠紫外光谱的变化研究了不同介质中叶绿素铜钠的光降解反应。