将金胶-TiO2纳米针修饰玻碳(Au-Ti02/GC)电极用于对氯霉素(CAP)浓度的电化学测定.结果表明,在0.1mol/L pH =7.0的磷酸盐缓冲溶液(PBS)体系中,CAP在Au-TiO/GC电极r有较好的电化学响应,CAP浓度在8.0×10-7～1.0×10-4mol/L范围内,峰电流与其浓度呈良好的线性关系,检出限为7.8×10-8mol/L.并对氯霉素滴眼液中CAP浓度进行了检测,发现该方法有高的检测灵敏度、好的重复性和抗干扰性,且操作简便、成本低廉.
参考文献
| [1] | Zhang S X,Zhang Z,Shi W M,et al.Development of a Chemiluminescent ELISA for Determining Chloramphenicol in Chicken Muscle[J].J Agric Food Chem,2006,54(16):5718-5722. |
| [2] | Yuan J,Oliver R,Aguilar M I,et al.Surface Plasmon Resonance Assay for Chloramphenicol[J].Anal Chern,2008,80(21):8329-8333. |
| [3] | Eboka C J,Smart J,Adelusi S A.An Alternative Colorimetric Method for the Determination of Chloramphenicol[J].Tropical J Phann Res,2003,2(2):215-221. |
| [4] | Mamani M G V,Reyes F G,Rath S.Multiresidue Determination of Tetracyclines,Sulphonamides and Chloramphenicol in Bovine Milk using HPLC-DAD[J].Food Chem,2009，117:545-552. |
| [5] | Chen H X,Chen H,Ying J,et al.Dispersive Liquid-liquid Microextraction Followed by High-performance Liquid Chromatography as an Efficient and Sensitive Technique for Simultaneous Determination of Chloramphenicol and Thiamphenicol in Honey[J].Anal Chim Acta,2009,632:80-85. |
| [6] | Fan S S,Fei X,Liu L Q,et al.Sensitive Voltammetric Response of Methylparathion on Single-walled Carbon Nanotube Paste Coated Electrodes using Ionic Liquid as Binder[J].Sens Actuators B,2008,132:34-39. |
| [7] | BEN Nailin,LUO Yuxia,HUANG Junsheng.Investigation on Polarograghy of Chloramphenicol[J].Chinese J Anal Lab,2005,24(8):48-50(in Chinese).任乃林,罗宇霞,黄俊盛.极谱法测定氯霉素的研究[J].分析试验室,2005,24(8):48-50. |
| [8] | ZENG Qinghui,XIAO Shiwen.Voltammetric Behavior of Chloramphenicolat Poly(Alzarin Red)Film Modified Electrode and its Determination[J].Anhui Chem Eng,2005,13:33-35(in Chinese).曾庆慧,肖什文.氯霉素在聚茜素红薄膜修饰电极上的伏安行为及其测定[J].安徽化工,2005,13:33-35. |
| [9] | Thomas J L,Francis P T,John G B,et al.Rapid Microbiological Assay for Chloramphenicol and Tetracyclines[J].Antimicrob Agents Chemother,1976,9(6):874-878. |
| [10] | Zhu A W,Luo Y P,Tian Y.Plasmon-induced Enhancement in Analytical Performance Based on Gold Nanoparticles Deposited on TiO,Film[J].Anal Chem,2009,81(17):7243-7247. |
| [11] | Shu X H,Ying C,Yuan H Y,et al.HZ OZ Sensor Based on the Room-Temperature Phosphorescence of Nano TiO2/SiO2Composite[J].Anal Chem,2007,79(10):3695-3702. |
| [12] | Subhramannia M,Balan B K,Sathe B R,et al.Template-assisted Synthesis of Ruthenium Oxide Nanoneedles:Electrical and Electrochemical Properties[J].Phys Chem C,2007,111(44):16593-16600. |
| [13] | Weng C C,Chen C P,Ting C H,et al.Using a Solution Crystal Growth Method To Grow Arrays of Aligned,Individually Distinct,Single-Crystalline TiO,Nanoneedles within Nanocavities[J].Chem Mater,2005,17(13):3328-3330. |
| [14] | Patil V,Malvankar R B,Sastry M.Role of Particle Size in Individual and Competitive Diffusion of Carboxylic Acid Derivatized Colloidal Gold Particles in Thermally Evaporated Fatty Amine Films[J].Langmuir,1999,15(23):8197-8206. |
| [15] | WANG Shumin,11 Zhaoshan,QU Jianying.Voltammetric Determination of Chloramphenicol Using Glassy Carbon Electrode Modified with Multi-wall Carbon Nanotubes[J].Chem Res,2007,18(3):83-86(in Chinese).王淑敏,李照山,屈建莹.多壁碳纳米管修饰玻碳电极伏安法测定氯霉素[J].化学研究,2007,18(3):83-86. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%