Sheets sized with styrene copolymers showed better ink hold-out for cambogia and soot-ink, but less than ideal hold-out for indigo and carmine. 使用苯乙烯共聚合物的上胶纸,对藤黄及墨汁之托色尚佳,对花青及洋红之托色效果不尽理想。
Indigo carmine is a kind of common dye and mainly synthesized by chemical methods. 靛蓝是最常用的染料之一,目前主要采用化学合成生产。
It has been observed that trace zinc can sensitively catalytic the discoloration reaction of Indigo Carmine oxidized by K_2S_2O_8 in the H_2SO_4 medium. 在H2SO4介质中,痕量锌能灵敏地催化K2S2O8氧化靛蓝胭脂红褪色反应。
A kinetic spectrophotometric method for the determination of bismuth(ⅲ) has been established, based on its catalytic effect on the oxidation of indigo carmine by potassium periodate in ammine medium. 发现了痕量铋(Ⅲ)在氨性介质中能催化高碘酸钾与靛红之间的褪色反应,研究了反应的最优化条件和动力学参数,建立了测定痕量铋(Ⅲ)的新方法。
Determination of low level of ClO_2 in water by using indigo carmine differential spectrophotometry 酸性靛蓝示差光度法测定水中低水平ClO2的含量
In a Clark-Lubs buffer at pH 3.0, human serum albumin can bind with acidic dyes, such as eosine B, indigo carmine and fuchsine acid, to form new products, resulting in the great enhancement of anti second-order scattering spectra. 在pH为3.0的Clark-Lubs缓冲液中,人血清白蛋白与曙红B、靛红和酸性品红等酸性染料结合而使反二级散射急剧增强。
Use certain kinds of mixed food additives, each of their use quantity and its "Hygienic Standard for Healthcare Food Additives in Use" must be summed ≤ 1.The use of synthetic color indigo or indigo carmine must be clarified and its detection method should be established. 使用某类混和食品添加剂时,每种的加入量与其最大使用限量比值之和≤1;添加食品着色剂靛蓝或酸性靛蓝,要明确,并建立其检测方法。
Methods Once the lesions were detected by magnifying endoscopy, sprayed with Indigo Carmine, observed the shape of the pit pattern based on Kudo standard of classification, and compared with histologic diagnosis. 方法放大内镜检查中,发现病变后,对病灶喷洒靓胭脂,采用放大内镜观察病灶粘膜腺管开口形态,按Kudo分型作病灶性质判断,并与切除或活检组织作病理学比较。
Diagnosis value of early and superficial large intestine cancer by colonscopy with indigo carmine spraying 肠镜下喷洒靛胭脂对大肠早期癌及表浅癌诊断价值
At pH 2.34, the interaction of Indigo Carmine with proteins results in enhanced resonance rayleigh light scattering signals at 393 nm. 在pH2.34的B-R缓冲溶液中,靛蓝胭脂红及蛋白质的共振瑞利散射(RRS)均十分微弱。
Conclusion: It is assumed that indigo carmine staining is an useful aid to set early, superficial large intestine cancer diagnosis and helpful to differentiate from precancerous lesions. 结论:肠镜下喷洒靛胭脂染色有助于发现早期癌和浅表癌及癌前病变,并帮助鉴别诊断。
Based on the catalytic effect of titanium(ⅳ) on the oxidation of indigo carmine by KIO 4 in amine medium. 在氨性介质中,痕量Ti(Ⅳ)催化KIO4氧化靛红的褪色反应。
A kinetic spectrophotometric method for the determination of hydrogen peroxide was developed, based on the catalytic oxidation of indigo carmine with H2O2 in the presence of Cu ( II) in pH4.0 H3PO4 medium. 基于在pH4.0H3PO4介质中,铜(II)对H2O2氧化靛蓝胭脂红褪色反应的催化作用,建立了一种在常温条件下测定H2O2的催化光度分析新方法。
Removal of the indigo carmine in the water-air mixture discharge reactor has been investigated. 对双向窄脉冲电源引发的气液混合体反应器中放电脱除靛蓝二磺酸钠(IDS)水溶液的色度进行了实验研究。
The use of synthetic color indigo or indigo carmine must be clarified and its detection method should be established. 添加食品着色剂靛蓝或酸性靛蓝,要明确,并建立其检测方法。
Determination of Trace Aluminum(ⅲ) Based on the Oxidation of Indigo Carmine by Catalytic Kinetics Spectrophotometry 催化氧化靛蓝胭脂红褪色反应动力学测定痕量铝(Ⅲ)的研究
In a Clark-Lubs buffer at pH 1.8, the color of indigo carmine ( IC) dye is reduced by the interaction of human serum albumin ( HSA) and IC. 在pH为18的ClarkLubs缓冲溶液条件下,人血清白蛋白与靛红结合,使靛红的吸光度下降。
Catalytic spectrophotometric determination of micro vanadium in steel with potassium periodate indigo carmine system 高碘酸钾-靛红体系催化光度法测定钢中微量钒