AIMC Topic: Spectrophotometry, Ultraviolet

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Discrimination of Brazilian propolis according to the seasoning using chemometrics and machine learning based on UV-Vis scanning data.

Journal of integrative bioinformatics Oct 21, 2015
Propolis is a chemically complex biomass produced by honeybees (Apis mellifera) from plant resins added of salivary enzymes, beeswax, and pollen. The biological activities described for propolis were also identified for donor plant's resin, but a big...
Bees Humans Spectrophotometry, Ultraviolet Machine Learning Animals Brazil Propolis
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Spectroscopic determination of the photodegradation of monovarietal extra virgin olive oils and their binary mixtures through intelligent systems.

Talanta Jun 24, 2015
A common phenomenon that takes place in bottled extra virgin olive oil (EVOO) is the photooxidation of its pigments, especially chlorophyll, which acts as a singlet-oxygen sensitizer. This translates into a severe decrease of quality, potentially lea...
Oxidation-Reduction Neural Networks, Computer Kinetics Olive Oil Photolysis Spectrophotometry, Ultraviolet
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Artificial neural network associated to UV/Vis spectroscopy for monitoring bioreactions in biopharmaceutical processes.

Bioprocess and biosystems engineering Jan 1, 2015
Currently, mammalian cells are the most utilized hosts for biopharmaceutical production. The culture media for these cell lines include commonly in their composition a pH indicator. Spectroscopic techniques are used for biopharmaceutical process moni...
Hydrogen-Ion Concentration Cricetinae Spectrophotometry, Ultraviolet Biological Products Cell Line Bioreactors Neural Networks, Computer Animals Culture Media
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Artificial neural network assisted kinetic spectrophotometric technique for simultaneous determination of paracetamol and p-aminophenol in pharmaceutical samples using localized surface plasmon resonance band of silver nanoparticles.

Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy Dec 5, 2014
Spectrophotometric analysis method based on the combination of the principal component analysis (PCA) with the feed-forward neural network (FFNN) and the radial basis function network (RBFN) was proposed for the simultaneous determination of paraceta...
Neural Networks, Computer Povidone Tablets Surface Plasmon Resonance Nanotechnology Metal Nanoparticles Limit of Detection Silver Acetaminophen Spectrophotometry Aminophenols Calibration Microscopy, Electron, Transmission Spectrophotometry, Ultraviolet
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THE EFFECT OF TOTAL AND PARTIAL NEPHRECTOMY ON THE PHARMACOKINETICS OF INTRAVENOUS PARACETAMOL IN HUMANS.

Acta poloniae pharmaceutica May 1, 2017
Paracetamol is one of the most common analgesic and antipyretic drugs. Recently intravenous paracetamol has been widely used to treat moderate postoperative pain. Surgery is the main method of treatment of renal cancer. Total or partial nephrectomy c...
Biological Availability Half-Life Kidney Neoplasms Metabolic Clearance Rate Spectrophotometry, Ultraviolet Acetaminophen Analgesics, Non-Narcotic Drug Monitoring Aged, 80 and over Models, Biological Humans Adult Antipyretics Kidney Female Chromatography, High Pressure Liquid Nephrectomy Infusions, Intravenous Male Aged Renal Elimination Area Under Curve Middle Aged
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DEVELOPMENT AND VALIDATION OF FAST REVERSED-PHASE HPLC METHOD FOR ANALYSIS OF ESOMEPRAZOLE IN RABBIT PLASMA.

Acta poloniae pharmaceutica Mar 1, 2017
The present study focused to develop rapid, accurate and sensitive reversed-phase high pressure liquid chromatography method for the quantification of esomeprazole (ESO) magnesium in rabbit plasma. Chromatographic separation was achieved isocraticall...
Proton Pump Inhibitors Esomeprazole Chromatography, High Pressure Liquid Potassium Compounds Spectrophotometry, Ultraviolet Drug Monitoring Drug Stability Acetonitriles Cold Temperature Reproducibility of Results Methanol Linear Models Animals Solvents Rabbits Buffers Freezing Limit of Detection Hydrogen-Ion Concentration Chromatography, Reverse-Phase Hydroxides
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DETERMINATION OF SOTALOL, OXPRENOLOL AND LABETALOL IN BINARY MIXTURES AND IN SPIKED HUMAN SERUM BY DERIVATIVE SPECTROPHOTOMETRIC METHOD.

Acta poloniae pharmaceutica Jan 1, 2017
The usefulness of derivative spectrophotometry for the determination of labetalol, sotalol and oxprenolol in binary mixtures and in human spiked serum was checked. To this aim a spectrophotometric analysis of samples in the UV range was carried out a...
Sotalol Limit of Detection Spectrophotometry, Ultraviolet Humans Labetalol Oxprenolol
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Analysis of Closely Related Antioxidant Nutraceuticals Using the Green Analytical Methodology of ANN and Smart Spectrophotometric Methods.

Journal of AOAC International Jan 1, 2017
Two new, simple, and specific green analytical methods are proposed: zero-crossing first-derivative and chemometric-based spectrophotometric artificial neural network (ANN). The proposed methods were used for the simultaneous estimation of two closel...
Neural Networks, Computer Antioxidants Green Chemistry Technology Spectrophotometry, Ultraviolet Vitamin E Spectrophotometry Dietary Supplements Tablets Ubiquinone Calibration
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Validation of an UV spectrophotometric assay for the quantification of polymyxin B in solid lipid nanoparticles.

Die Pharmazie Nov 1, 2015
Polymyxins are efficient antibiotic drugs used for the treatment of Gram-negative bacterial infections. These compounds are not absorbed in the gastrointestinal tract and are responsible for serious toxicological effects. In order to enhance their th...
Drug Compounding Delayed-Action Preparations Spectrophotometry, Ultraviolet Polymyxin B Anti-Bacterial Agents Reproducibility of Results Nanoparticles Lipids Algorithms
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[Investigation on Spray Drying Technology of Auricularia auricular Extract].

Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials Jul 1, 2015
OBJECTIVE: To investigate the feasibility of spray drying technology of Auricularia auricular extract and its optimum process.
Spectrophotometry, Ultraviolet Desiccation Temperature Medicine, Chinese Traditional Biological Products Polysaccharides Basidiomycota Chemistry, Pharmaceutical
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