Forensic studies of naphthenic acids fraction compounds

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Capillary electrophoresis is an analytical technique that separates ions based on their electrophoretic mobility with the use of an applied voltage. The electrophoretic mobility is dependent upon the charge of the molecule, the viscosity, and the atom's radius. The rate at which the particle moves is directly proportional to the applied electric field--the greater the field strength, the faster the mobility. Neutral species are not affected, only ions move with the electric field. If two ions are the same size, the one with greater charge will move the fastest. For ions of the same charge, the smaller particle has less friction and overall faster migration rate. Capillary electrophoresis is used most predominately because it gives faster results and provides high resolution separation. It is a useful technique because there is a large range of detection methods available.

Journal of Analytical & Bioanalytical Techniques deals with the analytical methods used for characterization, release, and stability testing of the chemical compounds as well as the biotechnological/biological products. Since the last two decades, the concept of bioanalysis has evolved into biopharmaceuticals which also takes into consideration larger peptides and proteins. As Bionalytical techniques revolutionise measurement of minute quantities of metabolites and their impact, the subsequent findings are of significance for applying Analytical and Bioanalytical Techniques in clinical and medical procedures. The Journal is successfully running volume 11 with a large number of viewers from around the world.

Capillary electrophoresis (CE) is a family of electrokinetic separation methods performed in submillimeter diameter capillaries and in micro- and nanofluidic channels. Very often, CE refers to capillary zone electrophoresis (CZE), but other electrophoretic techniques including capillary gel electrophoresis (CGE), capillary isoelectric focusing (CIEF), capillary isotachophoresis and micellar electrokinetic chromatography (MEKC) belong also to this class of methods.[1] In CE methods, analytes migrate through electrolyte solutions under the influence of an electric field. Analytes can be separated according to ionic mobility and/or partitioning into an alternate phase via non-covalent interactions. Additionally, analytes may be concentrated or "focused" by means of gradients in conductivity and pH.

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Journal of Analytical and Bioanalytical Techniques

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