查询词典 potassium ferricyanide

Several kinds of 4-aminopyrazolone derivatives were synthesized. The reactions between those derivatives and phenol under potassium ferricyanide were used to enrich and determine phenol by an on-line capillary tube coupled with flow injection system with our own design.

文章摘要：本文合成了几种4-氨基吡唑啉酮衍生物，比较了它们在铁氰化钾存在下与苯酚及其衍生物的反应，并利用这些反应生成的化合物于自行设计的流动注射分析系统，实现了总酚在线分离富集。

Total phenolic content and reducing power were determined using the Folin-Ciocalteu and the potassium ferricyanide reduction methods, respectively. Statistical analysis indicated a close association between the antioxidant potency and total phenolic content, and between the antioxidant potency and reducing power as well.

酚的含量和还原能力分别用福林酚试剂和铁氰化钾还原反应来测定，统计分析显示两种蚂蚁窝的抗氧化能力和其酚含量、还原能力都存在着正相关。

The modified electrode showed an attractive electrocatalytic ability and could enhance the current response of electro-active molecules by employing potassium ferricyanide, as...

在最佳条件下，应用微分脉冲伏安法检测，鸟嘌呤碱基的氧化峰电流与ssDNA的浓度在40μg·L-1-5.0mg·L-1范围内呈现良好的线性关系，检测限为5μg·L-1(S/N=3，信噪比)。

The carbohydrate,fats,protein and amino acid content before and after leather corrosion was analyzed with the following methods:the anthrone color method and the potassium ferricyanide law,the benzine,the Kjeldahl nitrogen determination and the salicylic acid color method,the sole indicator formol titration method.

为了弄清楚霉菌对皮革侵蚀前后，皮革成分变化及其霉菌产生危害的机理，利用蒽酮比色法、石油醚萃取法、凯氏定氮法与水杨酸比色法、甲醛滴定法，分别对侵蚀前后的皮革样品中糖、脂肪、蛋白质和游离氨基酸含量进行了分析。

Farmer's reducer: A solution for reducing the density of developed negatives, invented by Howard Farmer and containing principally potassium ferricyanide and sodium thiosulfate.

法梅氏减落薄业：侯活法梅发明的减薄液，它是一种能把显影底片的密度减弱的液体。主要成分是铁青化钾和硫代硫酸钠。

Farmer's reducer: A solution for reducing the density of developed negatives, invent ed by Howard Farmer and containing principally potassium ferricyanide and sodium thiosulfate.

法梅氏减落薄业：侯活法梅发明的减薄液，它是一种能把显影底片的密度减弱的液体。主要成分是铁青化钾和硫代硫酸钠。

Cyclic voltammetry was used to investigate the electrochemical behavior of GSH self-assembled monolayer modified on a gold electrode on the activation of surfactants in potassium ferricyanide and benzoquinone solution.

将谷胱甘肽自组装在金电极表面，在表面活性剂存在下，以铁氰化钾及苯醌作为探针，用循环伏安法研究了修饰在金电极表面的谷胱甘肽单分子膜的电化学行为。

The sodium dithiobenzoic acid was oxidized with potassium ferricyanide to obtain di disulfide.The influences of raw materials mole ratio,stirring method and reaction time on the yield were studied with orthogonal test.

用铁氰化钾溶液氧化二硫代苯甲酸钠，得双二硫代苯甲酰，采用正交实验探讨了4，4'-偶氮双(4-氰基戊酸)与双二硫代苯甲酰反应的投料比、搅拌方式、反应时间对反应收率的影响。

Methods The activity of b5R and the levels of H2O2 in thyroid were measured with potassium ferricyanide as substrate and with the homovanillic acid fluorescence assay,the effect of change of b5R activity on the levels of H2O2 and formation of protein-bound iodine were observed by the addition of b5R inhibitor.

应用荧光分析等技术测定甲状腺b5R活性和H2O2浓度，用b5R抑制剂观察b5R活性变化对H2O2浓度和蛋白结合碘形成影响。

With potassium ferricyanide used as catalyst, LCVL dissolved in sodium hydroxide was oxidized to CVL by inpouring the air for 18h. The yield of CVL is 90.50%.

把LCVL溶解在碱性溶液中，以铁氰化钾为催化剂，通入空气反应18h，得结晶紫内酯，收率为90.50%。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。