[PDF] Top 20 Development and validation of a method for detection and quantification of ochratoxin A in green coffee using liquid chromatography coupled to mass spectrometry
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Development and validation of a method for detection and quantification of ochratoxin A in green coffee using liquid chromatography coupled to mass spectrometry
... OTA in food matrix such as thin layer chromatography, spectrofluorometry, enzyme-linked immunosorbent assay, high performance liquid chromatography and liquid ... See full document
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Comparison of High Performance Liquid Chromatography with Fluorescence Detector and with Tandem Mass Spectrometry Methods for Detection and Quantification of Ochratoxin A in Green and Roasted Coffee Beans
... desirable to avoid false positive results, or inaccurate and overestimated quantitative ...data. In this context, LC/MS is also an excellent tool to elucidate the structure and ... See full document
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Potential diagnostic of Branched-Chain Ketoaciduria by HPLC-DAD
... system of high performance liquid chromatography (HPLC) was used for the development and validation of efficient method for quantitative determination of ... See full document
7
The role of miniaturized systems in analytical toxicology: new psychoactive substances
... effects. In Portugal, as in the rest of the world, their abuse as well as their effects and consequences in the life of individuals and society, has become increasingly ... See full document
157
Renal Metastasis of a Malignant Myopericytoma: A Case Report and Review of Literature
... referred to the department of internal medicine by her family doctor with weight loss of 8 kg, persistent fatigue, and pain in the right hypochondriac ...tenderness in the right ... See full document
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J. Braz. Chem. Soc. vol.28 número7
... involved in the procedure such as extraction method, extraction solvent, extraction solvent volume, extraction time, extraction temperature were ...extraction and refluxing extraction, but ultrasonic ... See full document
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Bioanalytical tools for unraveling part of the puzzle of the biochemical phenomena in epilepsy: neuromediators and antiepileptic drugs
... mainly in children (Neal et al., 2008). In other neurological disorders this alternative or complementary approach has also been studied (Paoli et ...manipulations to treat epilepsy date back ... See full document
191
art absantos ocurrence
... removal of EE2 in WWTP A, which utilized one facultative and two maturation ponds, was only ...is in agree- ment with Ying et ...removal of 25% and concluded that WSP do not ... See full document
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Development and validation of an analytical method for the determination of histamine in wines using high performance liquid chromatography with fluorescence detection.
... A Tabela 1 contém os resultados obtidos no cálculo de linearidade para os pontos da curva analítica, a equação da curva utilizada para quantificação da histamina e o coeficiente de deter[r] ... See full document
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Development and validation of a simple, rapid and stability-indicating high performance liquid chromatography method for quantification of norfloxacin in a pharmaceutical product
... consisting in two module pumps, model 1525, a manual injector (Breeze 7725i, Rheodyne) and UV-Vis detector (Waters 2487) at 277 nm, was ...mixture of 5% acetic acid aqueous solution and ... See full document
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SOCIAL ECONOMY – A FORM OF INCLUSION AND OF ''REACTIVATING'' OF LABOR IN THE CONTEXT OF THE CURRENT CRISIS
... context of the cohesion policy, solidarity must represent a support for development ...self‐help and its success depends a great deal on the capacity and the training of the people ... See full document
13
J. Braz. Chem. Soc. vol.21 número6
... a method for the determination of 15 pesticides in bread samples using gas chromatography coupled with mass spectrometry (GC-MS), operating in the negative ... See full document
6
Fabrication Of Gold Nanoparticles-Modified Glassy Carbon Electrode And Its Application For Voltammetric Detection Of CrIII
... mainly in Cr(III) and Cr(VI) oxidation states in aquatic ...found in the environment due to erosion of chromium-containing rocks, precipitation, terrestrial run-off and ... See full document
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Dissertação para obtenção do Grau de Mestre em Química Bioorgânica Orientador: Doutora Alexandra Maria Antunes, Investigadora Principal, CQE-IST Elemento de Ligação Externa: Doutora Paula Cristina Branco, Professora Auxiliar, FCT-UNL
... detoxification and excretion of xenobiotics, sometimes also converts them into toxic reactive metabolites ...capable of reacting with bionucleophiles (proteins and DNA) affording covalent ... See full document
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Development and validation of an analytical method by RP-HPLC for quantification of sibutramine hydrochloride in pharmaceutical capsules
... 2690 liquid chromatograph (Milford, USA) equipped with a WatersÒ high pressure pump model 600, WatersÒ 2487 UV–vis detector and a 717 ...analyzed using EmpowerT ...USA) and the separation was ... See full document
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Avaliação de endócrinos e do micropoluente colesterol em estações de tratamento de esgoto sanitário
... presence in sewage is mainly attributed to the natural hormones 17 -estradiol (E2) and estrone (E1) and to the synthetic one 17- ethinylestradiol (EE2), the main active ingredient ... See full document
214
Rev. bras. farmacogn. vol.25 número2
... Extraction and a modified CEN-QuEChERS methodology were evaluated as extrac- tion and clean up procedures for the simultaneous analysis of 42 organophosphate pesticides in yerba mate (Ilex ... See full document
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Detection of SPM-1-Producing Pseudomonas aeruginosa and Class D beta-Lactamase-Producing Acinetobacter baumannii Isolates by Use of Liquid Chromatography-Mass Spectrometry and Matrix-Assisted Laser Desorption Ionization-Time of Flight Mass Spectrometry
... LC-MS and MALDI-TOF MS assays were performed by incubating fresh bacterial inoculums from Mueller-Hinton agar plates (Oxoid, Basingstoke, United Kingdom) in a buffer-adjusted solution (20 mM Tris-HCl, pH ... See full document
4
Access to Long-Term Credit and Productivity of Small and Medium Firms: A Causal Evidence Tiago Cavalcanti Paulo Henrique Vaz
... considered to be more financially constrained, namely low-revenue ...designed to better support this ...function of firms gross oper- ating ...lines and products. Among those target- ing small ... See full document
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Sensitizing The Mode Shapes Of Beam Towards Damage Detection Using Curvature And Wavelet Transform
... damage detection in beam structure with mode shape curvatures and its spatial wavelet ...perturbation in the form of transverse slots to be treated as damage in beams ... See full document
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