Analytical Chemistry

Scope Note: The branch of chemistry that deals with the quantitative and qualitative identification of substances.

  1. Capillary Gas Chromatography-Mass Spectrometry (CGC-MS) Analysis and Antioxidant Activities of Phenolic and Components of Guarana and Derivatives[Retrieved June 8, 2011]
  2. Counter-Current Chromatographic Separation of Nucleic Acid Constituents with a Polar Volatile Organic-Aqueous Two-Phase Solvent Systems with ELSD Detection[Retrieved June 8, 2011]
  3. Selective Recognition of Bifunctional Molecules by Synthetic Polymers Prepared by Covalent Molecular Imprinting [Retrieved June 8, 2011]
  4. The Role of and the Place of Method Validation in Drug Analysis Using Electroanalytical Techniques [Retrieved June 8, 2011]
  5. Determination of Putrescine and Tyramine in Fish by Micellar Liquid Chromatography with UV Detection Using Direct Injection[Retrieved June 8, 2011]
  6. Mass Spectral Fragmentation Studies of Coumarin-Type Compounds Using GC High-Resolution MS [Retrieved June 8, 2011]
  7. A Plasma Metabolomic Investigation of Colorectal Cancer Patients by Liquid Chromatography-Mass Spectrometry[Retrieved June 8, 2011]
  8. A Rapid HPLC Analysis for Dermal Penetration: The Case Study of 4-Chloro-3-Methylphenol (CMP) from Metal Working Fluid Trim VX[Retrieved June 8, 2011]
  9. Metals Determination in Biodiesel (B100) by ICP-OES with Microwave Assisted Acid Digestion[Retrieved June 8, 2011]
  10. Comparison of Purification Efficiencies of Different Affinity SeparationTechniques[Retrieved June 8, 2011]
  11. Quantitative Simultaneous Estimation of Water Soluble Vitamins, Riboflavin, Pyridoxine, Cyanocobalamin and Folic Acid in Neutraceutical Products by HPLC[Retrieved June 8, 2011]
  12. Practical Considerations in the Pharmaceutical Analysis of Methyl andHexyl Ester Derivatives of 5-Aminolevulinic Acid[Retrieved June 8, 2011]
  13. Binding of Low-Molecular-Weight Cationic Ligands to ChondroitinSulfate as Studied by Capillary Electrophoresis Frontal Analysis[Retrieved June 8, 2011]
  14. Identification of Compounds in Commercial Kava Extracts by Gas Chromatography with Electron Ionization High-Resolution Mass Spectrometry[Retrieved June 8, 2011]
  15. Monitoring of Aquatic Environments Using Passive Samplers[Retrieved June 8, 2011]
  16. Ultrasensitive Bioanalytical Assays for Cytotoxic Drugs: Focus on Locally Administered Anti-Cancer Agents[Retrieved June 8, 2011]
  17. A Comparative Study of Metal Readsorption in the Application of a Three-Stage Sequential Extraction Scheme and Two Accelerated Versions (Ultrasonic and Single Extractions)[Retrieved June 8, 2011]
  18. Direct Injection of Redissolved Cell Culture Media into a Single-ColumnLiquid Chromatography Coupled to Mass Spectrometry for the Measurementof PGE2[Retrieved June 8, 2011]
  19. Capillary Electrophoresis as Analytical Method for the Characterisation of Natural Diterpenoid Resins in Artistic and Historic Works: A Comparison with Gas Chromatography[Retrieved June 8, 2011]
  20. High-Performance Liquid Chromatographic Quantitative Determination of Amcinonide and Benzyl Alcohol in Pharmaceutical Preparations[Retrieved June 8, 2011]
  21. Direct and Derivative Spectrophotometric Determination of Copper(II) with 5-Bromosalicylaldehyde Thiosemicarbazone[Retrieved June 8, 2011]
  22. Protein-Conjugated Quantum Dots for Detecting Trypsin and Trypsin Inhibitor Through Fluorescence Resonance Energy Transfer[Retrieved June 11, 2011]
  23. Analytical Tools for Monitoring Arsenic in the Environment[Retrieved June 11, 2011]
  24. Study on Lipid Fractions of Streptococcus thermophilus by TLC, GC and GC/MS Techniques[Retrieved June 11, 2011]
  25. Progress in Silica Chemistry – Determination of Physico-Chemical Parameters via Near-Infrared Diffuse Reflection Spectroscopy[Retrieved June 11, 2011]
  26. Purification of Proteins From Cell-Culture Medium or Cell-Lysate by High-Speed Counter-Current Chromatography Using Cross-Axis Coil Planet Centrifuge[Retrieved June 11, 2011]
  27. Effect of Paraquat and Amyloid-􀀁-Peptide on the Metabolism in Primary Astrocytes Studied by 1H-NMR[Retrieved June 11, 2011]
  28. Applications and New Developments of Magnetic Resonance Techniques in Soil Science[Retrieved June 11, 2011]
  29. Proton Nuclear Magnetic Resonance (NMR) Relaxometry in Soil ScienceApplications[Retrieved June 11, 2011]
  30. Proton NMR Relaxometry as a Useful Tool to Evaluate Swelling Processes in Peat Soils[Retrieved June 11, 2011]
  31. Investigation of Iron(III)-Release in the Pore Water of Natural Sands byNMR Relaxometry[Retrieved June 11, 2011]
  32. A Possible Difference in the Surface Relaxivity of Costal and Inland Sands[Retrieved June 11, 2011]
  33. Relaxation in a Natural Soil: Comparison of Relaxometric Imaging, T1 – T2 Correlation and Fast-Field Cycling NMR[Retrieved June 11, 2011]
  34. MRI in Soils: Determination of Water Content Changes Due to RootWater Uptake by Means of a Multi-Slice-Multi-Echo Sequence (MSME)
  35. Cerebral Magnetic Resonance Imaging Feasibility in Patients with Implanted Neurostimulation System for Deep Brain Stimulation[Retrieved June 15, 2011]
  36. NMR Studies of a Model Antimicrobial Peptide in the Micelles of SDS, Dodecylphosphocholine, or Dioctanoylphosphatidylglycerol[Retrieved June 15, 2011]
  37. Rapid Measurement of Pseudocontact Shifts in Paramagnetic Proteins by GFT NMR Spectroscopy[Retrieved June 15, 2011]
  38. Saturation Effects in the Magnetic Resonance of Paramagnetic Impurities in Metals[Retrieved June 15, 2011]
  39. Influence of Systematic Variations of Molecular Geometries of Small Hydrocarbons on ab initio HF/6-31G* and 6-311G* GIAO Calculated 1H and 13C NMR Chemical Shifts[Retrieved June 15, 2011]
  40. Optimum Voxel Volume for Maximizing Contrast-to-Noise Ratio in BOLD Functional MRI[Retrieved June 15, 2011]
  41. Imaging Mouse Prostate Gland by 3 Tesla Clinical MRI System[Retrieved June 15, 2011]
  42. Use of in situ Mössbauer Spectroscopy and X-Ray Diffraction Techniques for the Characterization of Activated Fe-Ce Catalysts Employed in Fischer-Tropsch Synthesis[Retrieved June 15, 2011]
  43. Correlation of Age-Related Metabonomic Changes in 1H NMR Serum and Urine Profiles of Rats with Cognitive Function [Retrieved June 15, 2011]
  44. 1H NMR Spectroscopy with Multivariate Statistical Analysis as a Tool for a Rapid Screening of the Molecular Changes Occurring During Micro-Oxygenation of an Italian Red Wine [Retrieved June 15, 2011]
  45. Effects of UV Irradiation on ESR and Optical Properties of Cu(II) Ions in Organic Solid Solutions Containing CuCl at 77 K[Retrieved June 15, 2011]
  46. A Method to Selectively Observe a Desired Linear Combination of Chemical Shifts in GFT Projection NMR Spectroscopy [Retrieved June 15, 2011]
  47. Cardiac MRI: Standardized Right and Left Ventricular Quantification by Briefly Coaching Inexperienced Personnel [Retrieved June 15, 2011]
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