phosphate buffer solution

The optimizing hydration medium is phosphate buffer solution .

最佳的水合介质是磷酸盐缓冲液。

The phosphate buffer solution ( pH7.4 ) and 0.5 % SDS solution were used as the release medium .

分别用pH7.4磷酸盐缓冲液和0.5%十二烷基硫酸钠溶液作为释放介质。

Determination of the Amount of Hydrogen Peroxide Generated from Cigarette Smoke in Phosphate Buffer Solution

卷烟烟雾磷酸缓冲液中H2O2生成量的测定

Determination of Soybean Lecithin in Phosphate Buffer Solution

磷酸盐缓冲体系中大豆卵磷脂的分析

The drug-loaded film could release completely during 11h in phosphate buffer solution ( pH 5.5 ) .

载药膜在pH5.5磷酸盐缓冲液中约11h释放完全。

The drug did not leak from lyophilized preparation in pH 7.4 phosphate buffer solution and rat plasma within 24h .

在pH7.4磷酸盐缓冲液和大鼠血浆中24h内无渗漏。

In this paper a planar titanium oxide electrode was fabricated by standard microelectronic technology and its electrochemical properties in phosphate buffer solution was investigated .

介绍一种使用微电子技术制造的二氧化钛电极，并且研究了该电极在磷酸缓冲液中的电化学特性。

It was found that the tartaric buffer solution at low pH provided higher separation efficiency and detection sensitivity comparing with those of phosphate buffer solution .

与磷酸缓冲体系相比，这种高浓度低pH值的酒石酸缓冲体系能更有效地分离和检测烟草生物碱。

Five saline solutions ( potassium chloride , phosphate buffer solution , sodium sulfate , calcium chloride , magnesium sulfate ) are researched .

采用5种不同的盐溶液（氯化钾、磷酸盐缓冲溶液、硫酸钠、氯化钙、硫酸镁）研究了电感传感器对盐浓度的响应。

The electrochemical polymerization of azure at glassy carbon electrode in phosphate buffer solution and the properties of the polymerization films have been studied .

报道了天青Ⅰ在玻碳电极上的电化学聚合，研究了聚天青I修饰电极的电化学性质。

Dialysis method was selected to examine the drug release in vitro in pH7.4 phosphate buffer solution ( PBS ) as the medium .

建立了微球的体外释药方法，确定了以pH7.4磷酸盐缓冲溶液为释放介质的透析法进行制剂体外释放的测定。

In the absorption peak section of 240 ~ 300 nm , the ultraviolet absorption in acetonitrile solution was higher than that in phosphate buffer solution .

在240￣300nm吸收峰区间内，乙腈溶液中木瓜蛋白酶的紫外光吸收值比在磷酸缓冲液中的高。

Methods Polypeptide hormones were extracted by pH 7.2 ~ 7.4 phosphate buffer solution and assayed by the current RIA of DPC instruction .

方法用pH-7.2～7.4的磷酸缓冲液从人毛发中抽提出多肽生殖激素，并用常规的放射免疫方法测定。

The copolymers self-assembled into nanoscale micellar / vesicular aggregations in phosphate buffer solution at pH7.4 .

共聚物在pH7.4的磷酸缓冲溶液中可以自组装聚集形成胶束状或囊泡状纳米粒子。

The effects of pH and concentration of phosphate buffer solution , SDS micelle concentration , methanol volume fraction , applied voltage and temperature on the separation were studied .

研究了运行缓冲液的pH值、磷酸盐浓度、SDS浓度、甲醇体积分数、分离电压、分离温度等因素对这10种化合物的迁移时间和分离效果的影响。

A glycan protein complex ( GLM A ) was isolated from the Ganoderma lucidum with phosphate buffer solution at 80 ℃ .

用磷酸盐缓冲液在80℃时从灵芝菌丝体中提取出多糖-蛋白质缀合物LM-A。

The kinetics of hydrolysis for drug delivery system was investigated . It was demonstrated that prodrugs could release paclitaxel under neutral and acidic phosphate buffer solution .

探讨了前药的体外释药性能，前药系统在中性和酸性磷酸盐缓冲液中均能释放出活性药物分子。

A new route of MTX degradation was found when-MTX was kept in phosphate buffer solution at 25 ℃ for 3 months in the absence of light .

pH7的磷酸盐缓冲溶液中的MTX，25℃避光条件下，是以一种新的途径降解。

A C8 column was used with the mobile phase of acetonitrile - 0.025mol/Ldiammonium phosphate buffer solution ( pH 4.7 )( 27 ∶ 73 ) .

采用C8柱，流动相为乙腈-0.025mol/L磷酸二氢铵缓冲液（27∶73）。

The melamine wastewater sample is distillated in the phosphate buffer solution , the emitted ammonia is absorbed , and its content is determined by acid-alkali titration .

在磷酸盐缓冲溶液中加热蒸馏三聚氰胺废水样品，逸出的氨被吸收后通过酸碱滴定测定其含量。

The electrochemical behaviour of poly-o-phenylenediamine ( PPD ) film coated electrode in pH 7 . 0 phosphate buffer solution was studied by voltammetry and in-situ IR reflectance spectroscopy .

利用循环伏安法和原位红外反射光谱法研究了pH＝7.0的磷酸盐缓冲溶液中聚邻苯二胺（PPD）膜电极的电化学行为。

A new fluorescence method has been developed for the determination of copper (ⅱ) based on its quenching effect on the fluorescence intensity of CdSe / CdS quantum dots in pH 7.40 phosphate buffer solution .

基于铜离子在pH7.40的磷酸盐缓冲溶液中对该量子点的荧光具有较强的猝灭作用，建立了一种测定铜离子的新方法。

The products had good biodegradability , and the weight losses were between 6.1-14.4 % after degradation in the phosphate buffer solution with porcine pancreas lipase at 37 ℃ for 72h .

产物具有良好的生物降解能力，37℃下在含猪胰脂肪酶的磷酸缓冲溶液里72h失重率在6.1%～14.4%之间。

Poly-toluidine blue ( PTB ) modified carbon fiber microcylinder electrode ( CFME ) was prepared in phosphate buffer solution ( pH 7.0 ) by cyclic voltammetry .

在pH7.0的磷酸缓冲液中，用循环伏安法制备了聚甲苯胺蓝修饰碳纤维微柱电极。

The dissolution of MCB in pH 6.8 phosphate buffer solution was improved . These results will help to prepare MCB ? PVP κ 30 SD and develop new dosage forms with high bioavailability .

结论MCB在PVPκ30中分散作用是放热过程，MCBPVPκ30SD提高了MCB的溶出度，有助于MCBSD的制备及开发具有高生物利用度的新剂型。

The apparent electron transfer coefficient and standard rate constant were calculated to be 0.51 and 1.33 s-1 , respectively , for the oxidation of EP in pH 2.5 phosphate buffer solution ( PBS ) .

在pH2.5的磷酸盐缓冲溶液（PBS）中，肾上腺素的电子传递系数为0.51，表观反应速率常数为1.33s-1；

In the neuter phosphate buffer solution , the electrochemical behavior to dopamine was investigated , the influence of pH and scan rate were also reviewed . At the optimal condition , such electrodes successfully detect dopamine .

以中性磷酸盐缓冲溶液为底液，研究了对多巴胺的电化学行为；同时讨论了溶液的pH值和电流的扫速对该电极电流响应的影响，在优化条件下，实现了对多巴胺的检测。

Method The influences of non-buffer and different buffers ( phosphate buffer solution and Citrate buffer solution ) on the stability of povidone-iodine gel were investigated by accelerated tests at 30 ℃ and 40 ℃ .

方法采用30℃和40℃加速试验考察无缓冲溶液和不同缓冲溶液（磷酸盐缓冲溶液，枸橼酸盐缓冲溶液）对聚维酮碘凝胶稳定性的影响。

Methods self assembled monolayer of homocysteine was formed on gold electrode by inserting the gold electrode in phosphate buffer solution of homocysteine , and SOD was added on the SAM modified electrode with EDC .

方法在金基底电极上自组装上高半胱氨酸，在高半胱氨酸SAM膜电极上通过EDC接上SOD，利用循环伏安法研究该修饰电极的电化学行为。

The optimal technology of extracting SOD from red raspberry was studied by optimizing pH value , bulk multiple and extraction times of phosphate buffer solution buffer . SOD was separated primarily by the method of ammonium-sulfate deposition .

通过对红树莓SOD抽提缓冲液的pH、抽提体积和抽提次数进行优化探讨红树莓SOD的最佳提取工艺，并采用（NH4）2SO4盐析沉淀法对红树莓SOD实现初步的分级分离。