合成了巯基乙酸(TGA)修饰的壳核型CdTe/CdS量子点(TGA-CdTe/CdSQDs).利用紫外-可见光谱吸收、荧光光谱研究TGA-CdTe/CdS QDs与盐酸药根碱(JH)的相互作用机理.在pH值为7.4的tris-HCl缓冲溶液介质中,QDs与JH相互作用后使QDs的荧光呈线性猝灭,并有良好的线性关系(r=0.999 1),线性范围0.011 ～ 10 mg/L,检出限(3σ为3.3×10-3 mg/L,因此可以作为一种快速、简便、定量测定盐酸药根碱的新方法.
参考文献
| [1] | LI Zhong,ZHU Xin,DONG Chaoqing,et al.Aqueous Synthetic Approaches of Luminescent Quantum Dots and Their Applications in Chemical Assays and Bioassays[J].Chem J Chinese Univ,2010,31(10):1905-1915 (in Chinese).李众,祝欣,董朝青,等.荧光量子点的水相合成及其在化学和生物分析中的应用[J].高等学校化学学报,2010,31(10):1905-1915. |
| [2] | Peng H,Zhang L J,Christian S,et al.Preparation of Water Soluble CdTe/CdS Core/shell Quantum Dots with Enhanced Photostability[J].J Lumin,2007,(127):721-726. |
| [3] | Chen Shi,Xiang Yihuang,Chao Qingdong,et al.Interaction of CdTe/CdS Quantum Dots with Antibodies[J].Chinese Chem Lett,2009,(20):1119-1122. |
| [4] | FAN Xiaoqing,PENG Juanjuan,YAN Shuguang,et al.Resonance Rayleigh Scattering Spectral Method for Determination of Methotrexatend Ceftriaxone with CdTe QDs as the Probe CdTe[J].J Southwest Univ (Nat Sci Edn),2010,32 (5):69-73(in Chinese).范小青,彭娟娟,闫曙光,等.量子点作探针共振瑞利散射法测定甲氨蝶呤、头孢曲松钠[J].西南大学学报(自然科学版),2010,32(5):69-73. |
| [5] | YAN Shuguang,HE Youqiu,PENG Juanjuan,et al.Resonance Rayleigh Scattering Methed for Determineation of Heparin Using CdTe QDs as the Probe[J].J Southwest Univ(Nat Sci Edn),2010,32(3):67-69(in Chinese).闫曙光,何佑秋,彭娟娟,等.CdTe量子点作探针共振瑞利散射法测定肝素钠[J].西南大学学报(自然科学版),2010,32(3):67-69. |
| [6] | HU Rong,PENG Juanjuan,FAN Xiaoqing,et al.Resonance Rayleigh Scattering Spectral Method for Determination of AMK with CdSe QDs as Probe[J].JSouthwest Univ Nat(Nat Sci Edn),2009,35(1):119-123(in Chinese).胡蓉,彭娟娟,范小青,等.CdSe量子点作探针共振瑞利散射法测定阿米卡星[J].西南民族大学学报(自然科学版),2009,35(1):119-123. |
| [7] | Liu Zhengwen,Liu Shaopu,Wang Lei,et al.Resonance Rayleigh Scattering and Resonance Non-linear Scattering Method for the Determination of Aminoglycoside Antibiotics with Water Solubility CdS Quantum Dots as Probe[J].Spectrochim Acta Part A,2009,74:36-41. |
| [8] | He Youqiu,Yin Pengfei,Gong Huiping,et al.Characterization of the Interaction Between Mercaptoethylamine Capped CdTe Quantum Dots with Human Serum Albumin and Its Analytical Application[J].Sens Actuators B,2011,157 (1):8-13. |
| [9] | Peng Juanjuan,Liu Shaopu,Yan Shuguang,et al.A Study on the Interaction Between CdTe Quantum Dots and Chymotrypsin Using Optical Spectroscopy[J].Colloids SurfA,2010,359:13-17. |
| [10] | Fan Xiaoqing,Peng Juanjuan,Yan Shuguang,et al.Study on the Interaction Between Water-Soluble CdTe Quantum Dots and Ovalbumin by Optical Spectroscopy[J].Spectrosc Left,2011,44 (5):318-327. |
| [11] | XU Hai'e,YAN Cui'e.Preparation and Application of Water-Soluble Quantum Dots[J].Prog Chem,2005,17 (5):800-807(in Chinese).徐海娥,闫翠娥.水溶性量子点的制备及应用[J].化学进展,2005,17 (5):800-807. |
| [12] | Chen Junhui,Wang Fengmei,Liu Jie,et al.Analysis of Alkaloidsin Coptischinensis Franch by Accelerated Solvent Extraction Combined with Ultra Performance Liquid Chromatographic Analysis with Photodiode Array and Tandem Mass Spectrometry Detections[J].Anal Chim Acta,2008,613 (2):184-195. |
| [13] | Sun Chen,Liu Huizhou.Application of Non-ionic Surfactant in the Microwave-assisted Extraction of Alkaloids from Rhizoma Coptidis[J].Anal Chim Acta,2008,(612):160-164. |
| [14] | Luo Xubiao,Chen Bo,Yao Shouzhuo.Simultaneous Analysis of Protoberberine,Indolequino-line and Quinolone Alkaloids in Coptisevodia Herb Couple and the Chinese Herbal Preparations by High-performance Liquid Chromatography-electrospray Mass Spectrometry[J].Talanta,2005,(66):103-110. |
| [15] | CUI Guohui,YUAN Hanyao,ZHOU Keyuan.Simultaneous Determination of Berberine-type Alkaloids in Three Kinds of Coptidis Rhizoma Using RP-HPLC[J].Hainan Med J,2010,21(16):4-6(in Chinese).崔国辉,袁汉尧,周克元.RP-HPLC测定三种黄连中的生物碱含量[J].海南医学,2010,21(16):4-6. |
| [16] | LIU Fajin,SUN Dongmei,LU Jiahui,et al.Determination of Alkaloid from Combination of Rhizoma Coptid is and Fructus Evodiae by TLCS[J].Chinese Trad Pat Med,2010,32(1):75-78(in Chinese).刘法锦,孙冬梅,鲁佳慧,等.薄层色谱扫描法测定黄连吴茱萸药对中黄连生物碱的含量[J].中成药,2010,32(1):75-78. |
| [17] | XU Yanchen,YANG Guangyi,CHEN Jiyan.Determination of Jatrorrhizine in Tinospora sagittata (Oliv.) Gagnep by TLC Scanner[J].Lishizhen Med Mater Med Res,2007,6:1412-1413(in Chinese).徐焱琛,杨光义,陈吉炎.薄层扫描法测定金果榄药材中盐酸药根碱的含量[J].时珍国医国药,2007,6:1412-1413. |
| [18] | FAN Xiaoxia,WAN Liyan,YUAN Liping,et al.Determination of Jatrorrhizine Hydrochloride,Palmatine Hydrochloride and Berberine Hydrochloride in Ermiao Pill by HPLC[J].Chinese Pharm J,2006,12:942-944(in Chinese)..樊晓霞,万里燕,袁丽萍,等.高效液相色谱法测定二妙丸中盐酸药根碱、盐酸巴马汀和盐酸小檗碱的含量[J].中国药学杂志,2006,12:942-944. |
| [19] | Matthias U,Joachim S.Improved Detection of Alkaloids in Crude Extracts Applying Capillary Electrophoresis with Field Amplified Sample Injection[J].J Chromatogr A,1997,(791):323-331. |
| [20] | HUANG Yao,LIU Dan,ZENG Chenghui.Determination of Palmatine Hydrochloride and Jatrorrhizine Hydrochloride in Yiqing Granules by Capillary Electrophoresis[J].J Guangdong Pharm College,2010,26(3):275-278(in Chinese).黄瑶,刘丹,曾承辉.毛细管电泳法测定一清颗粒中盐酸巴马汀和盐酸药根碱的含量[J].广东药学院学报,2010,26(3):275-278. |
| [21] | Liu Yingfan,Yu Junsheng.Selective Synthesis of CdTe and High Luminescence CdTe/CdS Quantum Dots:The Effect of Ligands[J].J Colloid Interface Sci,2009,(333):690-698. |
| [22] | XIE Haiyan,PANG Daiwen.Preparation ofⅡ～ⅥQuantum Dots and Their Application in Biodetection[J].Chinese J Anal Chem,2004,32(8):1099-1103(in Chinese).谢海燕,庞代文.Ⅱ～Ⅵ型量子点制备及其在生物检测中应用研究进展[J].分析化学评述与进展,2004,32(8):1099-1103. |
| [23] | Lakowicz J R.Principles of Fluorescence Spectroscopy[M].3rd Ed.New York:Springer Science Business Media,2006:277-279. |
| [24] | Marzocchi M,Smulevich P G.Relationship Between Heme Vinyl Conformation and the Proteinmatrix in Peroxidases[J].J Raman Spectrosc,2003,(34):725-736. |
| [25] | LI Taishan,LIU Shaopu,LIU Zhongfang,et al.The Fluorsence and Characteristic of Resonance Rayleigh Scattering of CdTe Nanoparticles and the Interaction Between CdTe Nanoparticles and Aminoglycoside Antibiotics[J].Sci China,Ser B,2008,38:798-807 (in Chinese).李太山,刘绍璞,刘忠芳,等.碲化镉纳米晶溶液的荧光和共振瑞利散射特性及其与氨基糖苷类抗生素相互作用[J].中国科学(B辑),2008,38 (9):798-807. |
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