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作者:Bo Huang , Xing-Pei Liu , Jing-Shuai Chen ...
来源:[J].Microchimica Acta(IF 3.434), 2020, Vol.187 (3), pp.155Springer
摘要:An electrochemiluminescence (ECL biosensor was fabricated for the evaluation of prostate specific antigen (PSA. The sensor was developed by successively modifying glassy carbon electrode (GCE electrodes with CdS/Chito/g-CN nanocomposites and DNA1 was labeled at the 5′ end wi...
作者:Li Nana , Li Ruiyi , Sun Xiulan ...
来源:[J].Microchimica Acta(IF 3.434), 2020, Vol.187 (3), pp.158Springer
摘要:D-penicillamine and histidine-functionalized graphene quantum dot (DPA-GQD-His was synthesized and applied in a fluorometric method for determination of acetamiprid using a G-quadruplex DNAzyme. At first DNA probe (probe 1 consists of a target-specific aptamer with two arms of DN...
作者:Xiangning Bu , Yongxin Fu , Xiaowen Jiang ...
来源:[J].Microchimica Acta(IF 3.434), 2020, Vol.187 (3), pp.154Springer
摘要:This work describes the synthesis of red-emitting copper nanoclusters (CuNCs by using DNA as the template. DNA-templated CuNCs combined with blue-emitting carbon dots (CDs form the self-assembled complex DNA-CuNC/CDs through electrostatic interactions. In the presence of arg...
作者:Ashutosh Srivastava , Renuka Abbi , Anita Gupta ...
来源:[J].Microchimica Acta(IF 3.434), 1989, Vol.99 (1-2), pp.81-89Springer
摘要:Abstract(#br)New spectrophotometric and titrimetric methods for the determination of sulphonamides with N -chlorosuccinimide (NCS) were developed. The spectrophotometric measurements can be made at 324–395 nm at pH 7.4 at room temperature, the stoichiometry being 1: 2, ( p -...
来源:[J].Microchimica Acta(IF 3.434), 2002, Vol.140 (1-2), pp.i-iSpringer
来源:[J].Microchimica Acta(IF 3.434), 2002, Vol.140 (1-2), pp.149-150Springer
作者:Núria Ferrer , M. Teresa Romero
来源:[J].Microchimica Acta(IF 3.434), 2002, Vol.140 (1-2), pp.35-39Springer
摘要:Abstract.(#br) The solid phase extraction as a solvent-free method for the analysis of oil and grease in waters was studied. The use of a PTFE surface as a solid phase allows the retention of the volatile fraction of oil and grease, and further analysis of carbon–hydrogen bo...
作者:E. A. Saad , L. H. Khalil , M. T. M. Zaki ...
来源:[J].Microchimica Acta(IF 3.434), 2002, Vol.140 (1-2), pp.87-91Springer
摘要:Abstract.(#br) Zirconium (IV) was determined spectrophotometrically by reaction with quercetin as primary ligand and oxalate as secondary ligand. Polyvinylpyrrolidone (PVP) was used as protective colloid to solubilize the formed zirconium quercetin oxalate ternary complex. T...
作者:B. Schnurr , H. Heinrich , R. Gust
来源:[J].Microchimica Acta(IF 3.434), 2002, Vol.140 (1-2), pp.141-148Springer
摘要:Abstract.(#br) Eleven infusion solutions containing carboplatin ( ≈ 10 mg/ml) stored for 5 to 78 months at room temperature were investigated for the content of carboplatin and the profile of decomposition products by means of atomic absorption spectrophotometry (AAS) and hi...
作者:Krystyna Pyrzyńska
来源:[J].Microchimica Acta(IF 3.434), 2002, Vol.140 (1-2), pp.55-62Springer
摘要:Abstract.(#br) The essential nature of selenium as well as its toxicity depend on the concentration and the chemical forms in which this element is present in a given sample. Dissolved inorganic selenium can be found in natural water and soil as selenides, selenite and selenate. ...

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