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- The reaction between NO2- and neutral red was studied. 研究了在盐酸介质中 NO2与中性红的亚硝化反应。
- Objective To investigate the value of neutral red uptake assay(NRU) in detecting the vacuolating activity of VacA. 目的 分别采用细胞计数法及中性红摄入法 (NRU)检测幽门螺杆菌 (Hp)空泡毒素活性 ,探讨NRU检测空泡毒素活性的应用价值。
- The interaction of hematoporphyrin dihydrochloride(HD) with DNA was studied by using neutral red(NR) as a probe. 以中性红(NR)作探针研究了血卟啉(HD)与DNA的相互作用。
- Gram negative bacteria (e.g.Cyanobacteria) are decolorized, and may be counterstained with other dyes, such as safranin, carbol fuchsin, neutral red. 革兰氏阴性菌(如蓝细菌)则会褪色,但可以被其他染料复染,如碱性藏红、品红或中性红。
- METHODS The effect of CMP o n lymphocyte proliferation and phagositosis of peritoneal macrophages on neutral red were studied in mice. 方法 体外方法为将指数生长小鼠淋巴细胞或巨噬细胞与不同浓度的羧甲基茯苓多糖共培养 ,观察小鼠脾淋巴细胞的增殖作用和巨噬细胞吞噬中性红的能力。
- However, in the center of bone defect of scaffold-implanted rabbits, black calcified area appeared in the middle of cells stained by neutral red. 材料植入组兔的骨缺损的中心区域,出现染成黑色的钙化区,中间夹杂着中性红复染的组织细胞。
- Methods Administered dose of PERC to NHEK were determined according to neutral red uptake(NRU)assay with free serum culture in vitro. [方法]用0.;25%25的胰蛋白酶经冷温两步消化皮肤;分离得到NHEK;进行体外无血清培养; 用中性红吸附试验(NRU)测定PERC对NHEK的中性红吸附减少50%25的浓度(NR50值);并据此确定PERC细胞毒性试验的染毒剂量;
- The Feeding behaviors were observed by microscopy when the Hydra peseudoligactis was grazed by the Stytaris fossularis dyed by neutral red. 摘要取经中性红活染后的杆吻虫喂水螅,仔细观察了水螅的摄食行为。
- Methods Electron microscopy,animal inocul ation and neutral red staining of the cere-brospinal fluid specimens were empl oyed. 方法对脑脊液标本进行电镜观察、动物接种和中性红染色检查。
- We developed a new method to determine critical micella concentration of anionic surfactant by adsorption voltammetry, using neutral red, as a probe. 以易溶于有机溶剂,微溶于水的氧化-还原指示剂中性红为探针,用吸附伏安法测定了阴离子表面活性剂的临界胶束浓度。
- Particles prepared from lettuce peel had been used for biosorption of three cationic dyes,methylene blue(MB),brilliant cresyl blue(BCB)and neutral red(NR). 采用莴苣皮粉剂为生物材料吸附剂对亚甲蓝(MB)、亮甲酚兰(BCB)、中性红(NR)3种阳离子染料进行了吸附研究。
- While PM becomes blue membrane(BM) by deionixation, the protonated neutral red with positive charge could occupy the binding sites, causing BM to regenerate PM. 紫膜经去离子化处理变成蓝膜后,带有正电荷的质子化中性红也可以占据此金属离子结合位点,使蓝膜再生为紫膜。
- On the conditions of pH 7.6~7.8 and low ionic strength,the interaction of neutral red (NR) with deoxyribonucleic acids (DNA) results in enhanced resonance light-scattering (ERLS),CHARACterized by 535 nm RLS peak. 在pH7.;6-7
- Based on the catalytic effect of trace tin on discoloring reaction of neutral red oxidized by potassium bromate in 0.036 mol/L sulphuric acid solution,a method for the determination of trace tin by kinetic spectrophotometry has been developed. 基于0 036mol/L的H2SO4介质中,痕量锡对溴酸钾氧化中性红的褪色反应有良好的催化作用,建立了测定痕量锡的催化动力学光度法。
- Trace NO2- in H3PO4 solution has been studied. It catalyzes the decolorization reaction of neutral red (NR) by oxidizing H2O2 in H3PO4 . Its catalytic extent is linear with the contents of NO2- . 研究了在H3PO4溶液中痕量NO2-对H2O2氧化中性红的褪色反应有催化作用,催化程度与NO2-量线性相关。
- An inhibitory spectrophotometric method for the determination of trace ethanol has been established,based on its inhibitory effect on the oxidation of neutral red by potussion periodate. 本文发现在硫酸介质中,痕量乙醇阻抑高碘酸钾氧化中性红并使之褪色的新指示反应及其动力学条件,建立了一种动力学光度法测定痕量乙醇的新方法。
- The main chain of neutral red is phenazine, and 5-positon and 8-positon of phenazine are amino groups.It can be designed a donor-acceptor structure like DCM series by changing one of the amino groups. 在吩嗪5位和8位上都是氨基结构,通过改变其中一个氨基结构,而使其形成如DCM系列相似的电子给体-受体结构,从而可以设计出一个全新的红色电致发光材料,并且这种材料具有合成简便的特点。
- A bright red welt rose on his arm. 他的手臂上起了明显的条状红肿。
- He has a rather neutral character. 他品性平平。
- That country remained neutral in the war. 那个国家在那场战争中保持中立。