ammonium acetate has been researched along with Sensitivity and Specificity in 66 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 0 (0.00) | 18.7374 |
| 1990's | 8 (12.12) | 18.2507 |
| 2000's | 24 (36.36) | 29.6817 |
| 2010's | 34 (51.52) | 24.3611 |
| 2020's | 0 (0.00) | 2.80 |
| Authors | Studies |
|---|---|
| Cao, ZY; Chai, SS; Chen, MX; Gao, HH; Hu, XQ; Qin, ML | 1 |
| Ji, X; Li, Z; Liu, Y; Qian, M; Wang, J; Wu, H; Xu, J; Yang, H | 1 |
| El-Maghrabey, MH; Kishikawa, N; Kuroda, N; Nakatani, T | 1 |
| Chen, D; Pan, Y; Peng, D; Tao, Y; Wang, Y; Xie, S; Yuan, Z; Zhu, Y | 1 |
| Bek, F; Breadmore, MC; Doble, P; Foret, F; Guijt, RM; Macka, M; Nuchtavorn, N; Smejkal, P; Suntornsuk, L | 1 |
| Baek, HM; Chae, JW; Kang, HI; Kim, SK; Kwon, KI | 1 |
| Apak, R; Güçlü, K; Kondakçı, E; Özyürek, M | 1 |
| Gao, Q; Huang, H; Huang, X; Jiang, Z; Liu, G; Sun, L; Wang, T; Xiao, Y; Xie, S; Zhang, L | 1 |
| Ding, YM; Li, FQ; Liu, Z | 1 |
| Cheng, G; Peng, W; Tang, J; Zhao, R; Zhu, R | 1 |
| Davey, AK; Gerber, JP; Ji, M; Jin, H; Wang, J | 1 |
| Bicker, W; Lämmerhofer, M; Lindner, W; Wu, J | 1 |
| Feng, F; Li, Y; Mo, F; Tian, D; Tian, X; Yang, J | 1 |
| El-Shourbagy, TA; Norem, K; Wu, H; Zhang, J | 1 |
| Gao, X; Hang, T; Song, M; Wen, A | 1 |
| Hari, PR; Naseerali, CP; Sreenivasan, K | 1 |
| Delépée, R; Lecoeur-Lorin, M; Morin, P | 1 |
| Henderson, G; Laine, RA; Mao, L; Miyazaki, M | 1 |
| Fan, J; Feng, YQ; Wei, F; Zheng, MM | 1 |
| Gu, C; Shamsi, SA | 1 |
| Guo, T; Qian, ZY; Tang, W; Wu, D; Xiang, Y; Zheng, H | 1 |
| Dohnal, V; Jezková, A; Kuca, K; Polisenská, I | 1 |
| Chen, N; Ding, G; Gu, J; Zhang, Z | 1 |
| Chen, D; Dai, M; Huang, L; Liu, Z; Pan, Y; Peng, D; Tao, Y; Wang, Y; Yuan, Z | 1 |
| Aura, S; Franssila, S; Kostiainen, R; Kotiaho, T; Moilanen, ME; Nordman, N; Sikanen, T | 1 |
| Broekaert, JA; Grebe, M; Kakuschke, A; Prange, A; Pröfrock, D | 1 |
| Grgić, I; Kitanovski, Z; Veber, M | 1 |
| Abedi, G; Hatambeygi, N; Talebi, M | 1 |
| Busnel, JM; Girault, HH; Pourhaghighi, MR | 1 |
| Bai, Y; Du, F; Han, Y; Liang, Y; Liu, H; Tan, Z; Xiao, Y; Zhao, M | 1 |
| Botrè, F; de la Torre, X; Fiacco, I; Mazzarino, M | 1 |
| Ding, C; Ge, Q; Li, Z; Wu, J; Zhi, X; Zhou, Z | 1 |
| de Jong, GJ; Kok, MG; Somsen, GW | 1 |
| Bhavsar, R; Dhaneshwar, S; Mahadik, M | 1 |
| Bi, K; Chen, X; He, B; Li, Q; Wang, J; Xiao, F; Zhao, L; Zhao, Y | 1 |
| Ansermot, N; Brawand-Amey, M; Eap, CB | 1 |
| Hua, Y; Jenke, D | 1 |
| Chen, W; Qi, H; Wang, Q; Xing, M; Xu, X; Zhang, J | 1 |
| Bhaskar Reddy, AV; Gangadhar Reddy, K; Madhavi, G; Madhavi, V; Venugopal, N | 1 |
| He, L; Jiang, H; Lu, W; Shen, Q; Wang, L; Wang, S; Yu, L; Zeng, S; Zhou, H | 1 |
| Chen, P; Dai, G; Ding, A; Ju, W; Liu, S; Xie, L; Xu, J; Zhou, L | 1 |
| de Aquino Neto, FR; Deventer, K; Pereira, HM; Sardela, VF; Van Eenoo, P | 1 |
| Ahmad, SI; Dutta, L; Khuroo, A; Mishra, S; Monif, T; Mukherjee, SK | 1 |
| Callmer, K; Stubberud, K; Westerlund, D | 1 |
| Jussila, M; Palonen, S; Riekkola, ML; Sirén, H; Vuorinen, PS | 1 |
| Cotter, RJ; Kalb, SR; Wang, D | 1 |
| Kim, KA; Park, JY | 1 |
| Li, Y; Liu, Q; Liu, Y; Yao, S | 1 |
| Formánek, P; Klejdus, B; Kubán, V; Lojková, L | 1 |
| Baker, SD; Hartke, C; Mnasakanyan, A; Pili, R; Rudek, MA; Zhao, M | 1 |
| Busto, ME; Montes-Bayón, M; Sanz-Medel, A | 1 |
| Cui, Y; Gu, J; Jiang, Y; Wang, J; Wang, Y; Zhao, X | 1 |
| Abdel-Salam, RA; El-Gindy, A; Sallam, S | 1 |
| Ding, L; Wen, A; Yang, L; Zhou, X | 1 |
| Delbeke, FT; Deventer, K; Pozo, OJ; Van Eenoo, P | 1 |
| Fawcett, JP; Gu, J; Jiang, Y; Kong, J; Tang, Y; Teng, G; Wang, J; Wang, Y | 1 |
| Goossens, JF; Hénichart, JP; Leroux, F; Pommery, J; Pommery, N | 1 |
| Takeda, N; Yamamoto, A | 1 |
| Mück, WM | 1 |
| Furuta, T; Ishii, K; Kasuya, Y | 1 |
| Geyer, H; Geyer, R; Schmitt, S; Wuhrer, M | 1 |
| Kanamori, K; Ross, BD | 1 |
| Casciani, S; Cortese, C; Di Stasi, SM; Federici, G; Fucci, G; Giannantoni, A; Massoud, R | 1 |
| Andrensek, S; Pecavar, A; Prosek, M; Smidovnik, A | 1 |
| Hsu, IC; Kong, D; Lovchik, J; Shih, WK; Wang, YH | 1 |
| González-López, J; Martínez-Toledo, MV; Pozo, C; Rodelas, B | 1 |
1 trial(s) available for ammonium acetate and Sensitivity and Specificity
| Article | Year |
|---|---|
Determination of cefazedone in human plasma by high performance liquid chromatography-tandem mass spectrometry: Application to a pharmacokinetic study on Chinese volunteers.
Topics: Acetates; Acetonitriles; Cefazolin; China; Chromatography, High Pressure Liquid; Drug Stability; Female; Humans; Injections, Intravenous; Male; Reproducibility of Results; Sensitivity and Specificity; Tandem Mass Spectrometry | 2010 |
65 other study(ies) available for ammonium acetate and Sensitivity and Specificity
| Article | Year |
|---|---|
Separation of selenium species and their sensitive determination in rice samples by ion-pairing reversed-phase liquid chromatography with inductively coupled plasma tandem mass spectrometry.
Topics: Acetates; Chromatography, High Pressure Liquid; Chromatography, Reverse-Phase; Hydrogen; Hydrogen-Ion Concentration; Limit of Detection; Oryza; Quaternary Ammonium Compounds; Reproducibility of Results; Selenium; Sensitivity and Specificity; Spectrum Analysis; Tandem Mass Spectrometry | 2018 |
Detection of 13 mycotoxins in feed using modified QuEChERS with dispersive magnetic materials and UHPLC-MS/MS.
Topics: Acetates; Acetonitriles; Adsorption; Animal Feed; Chromatography, High Pressure Liquid; Food Contamination; Formates; Limit of Detection; Linear Models; Magnetics; Methanol; Mycotoxins; Reproducibility of Results; Sensitivity and Specificity; Solid Phase Extraction; Tandem Mass Spectrometry; X-Ray Diffraction | 2018 |
Aromatic aldehydes as selective fluorogenic derivatizing agents for α-dicarbonyl compounds. Application to HPLC analysis of some advanced glycation end products and oxidative stress biomarkers in human serum.
Topics: Acetates; Aldehydes; Biomarkers; Chromatography, High Pressure Liquid; Deoxyglucose; Diabetes Mellitus; Fluorescence; Glycation End Products, Advanced; Healthy Volunteers; Heart Diseases; Humans; Imidazoles; Ketoses; Limit of Detection; Oxidative Stress; Rheumatic Diseases; Sensitivity and Specificity | 2018 |
Establishment of pressurized liquid extraction followed by HPLC-MS/MS method for the screening of adrenergic drugs, steroids, sedatives, colorants and antioxidants in swine feed.
Topics: Acetates; Adrenergic Agents; Animal Feed; Animals; Antioxidants; Chemical Fractionation; Chromatography, High Pressure Liquid; Coloring Agents; Formates; Hypnotics and Sedatives; Limit of Detection; Reproducibility of Results; Sensitivity and Specificity; Solid Phase Extraction; Solvents; Steroids; Swine; Tandem Mass Spectrometry | 2019 |
Exploring chip-capillary electrophoresis-laser-induced fluorescence field-deployable platform flexibility: separations of fluorescent dyes by chip-based non-aqueous capillary electrophoresis.
Topics: Acetates; Dimethyl Sulfoxide; Electrophoresis, Microchip; Fluorescence; Fluorescent Dyes; Regression Analysis; Reproducibility of Results; Sensitivity and Specificity; Water | 2013 |
Quantitative determination of duloxetine and its metabolite in rat plasma by HPLC-MS/MS.
Topics: Acetates; Animals; Chromatography, High Pressure Liquid; Drug Stability; Duloxetine Hydrochloride; Methanol; Rats; Rats, Sprague-Dawley; Reproducibility of Results; Sensitivity and Specificity; Tandem Mass Spectrometry; Thiophenes | 2013 |
Novel pro-oxidant activity assay for polyphenols, vitamins C and E using a modified CUPRAC method.
Topics: Acetates; Antioxidants; Ascorbic Acid; Biological Assay; Calibration; Cations, Divalent; Cations, Monovalent; Copper; Egg Proteins; Oxidation-Reduction; Phenanthrolines; Plant Extracts; Polyphenols; Protein Carbonylation; Sensitivity and Specificity; Solutions; Sulfhydryl Compounds; Vitamin E | 2013 |
A rapid and sensitive LC-ESI-MS/MS method for the detection of YF-49-92.MLS in rat plasma.
Topics: Acetates; Animals; Antitubercular Agents; Calibration; Chromatography, Liquid; Female; Formates; Imidazoles; Male; Methanol; Oxazines; Rats; Rats, Sprague-Dawley; Reference Standards; Reproducibility of Results; Sensitivity and Specificity; Spectrometry, Mass, Electrospray Ionization; Tandem Mass Spectrometry; Verapamil | 2013 |
Application of a sensitive and accurate LC-MS/MS method for determination of dryocrassin ABBA in rat plasma for a bioavailability study.
Topics: Acetates; Animals; Benzylidene Compounds; Biological Availability; Chromatography, Liquid; Cyclohexanones; Drug Stability; Linear Models; Male; Rats; Rats, Wistar; Reproducibility of Results; Sensitivity and Specificity; Tandem Mass Spectrometry | 2014 |
Ultra-performance liquid chromatography-tandem mass spectrometry for the determination of lacidipine in human plasma and its application in a pharmacokinetic study.
Topics: Acetates; Administration, Oral; Buffers; Calcium Channel Blockers; Calibration; Chromatography, Liquid; Clinical Trials as Topic; Dihydropyridines; Drug Stability; Freezing; Humans; Hydrogen-Ion Concentration; Male; Methyl Ethers; Molecular Structure; Nifedipine; Reference Standards; Reproducibility of Results; Sensitivity and Specificity; Spectrometry, Mass, Electrospray Ionization; Tablets; Tandem Mass Spectrometry | 2008 |
Oral and i.v. pharmacokinetics of isosteviol in rats as assessed by a new sensitive LC-MS/MS method.
Topics: Acetates; Acetonitriles; Administration, Oral; Animals; Area Under Curve; Biological Availability; Calibration; Chromatography, Liquid; Diterpenes, Kaurane; Drug Stability; Freezing; Half-Life; Hydrogen-Ion Concentration; Injections, Intravenous; Male; Metabolic Clearance Rate; Molecular Structure; Rats; Rats, Sprague-Dawley; Reference Standards; Reproducibility of Results; Sensitivity and Specificity; Solvents; Sweetening Agents; Tandem Mass Spectrometry; Temperature | 2008 |
Hydrophilic interaction chromatography in nonaqueous elution mode for separation of hydrophilic analytes on silica-based packings with noncharged polar bondings.
Topics: Acetates; Adsorption; Chromatography, High Pressure Liquid; Deoxyribonucleosides; Ethanol; Ethylene Glycol; Methanol; Molecular Structure; Nucleic Acids; Nucleosides; Reproducibility of Results; Sensitivity and Specificity; Silicon Dioxide; Stereoisomerism; Surface Properties; Temperature; Time Factors; Water; Wettability | 2008 |
Liquid chromatography-mass spectrometry method for the determination of thiamphenicol in rabbit tears.
Topics: Acetates; Acetonitriles; Animals; Anti-Bacterial Agents; Calibration; Chromatography, Liquid; Drug Stability; Freezing; Gels; Mass Spectrometry; Molecular Structure; Quality Control; Rabbits; Reference Standards; Reproducibility of Results; Sensitivity and Specificity; Solutions; Tears; Temperature; Thiamphenicol; Time Factors | 2008 |
Simultaneous determination of a hydrophobic drug candidate and its metabolite in human plasma with salting-out assisted liquid/liquid extraction using a mass spectrometry friendly salt.
Topics: Acetates; Acetonitriles; Calibration; Chromatography, Liquid; Drugs, Investigational; Humans; Hydrophobic and Hydrophilic Interactions; Indazoles; Mass Spectrometry; Phenylurea Compounds; Quality Control; Reference Standards; Sensitivity and Specificity | 2008 |
Simultaneous determination of lansoprazole and its metabolites 5'-hydroxy lansoprazole and lansoprazole sulphone in human plasma by LC-MS/MS: application to a pharmacokinetic study in healthy volunteers.
Topics: 2-Pyridinylmethylsulfinylbenzimidazoles; Acetates; Area Under Curve; Chromatography, Liquid; Drug Stability; Freezing; Guidelines as Topic; Half-Life; Humans; Indapamide; Lansoprazole; Metabolic Clearance Rate; Methanol; Molecular Structure; Reference Standards; Reproducibility of Results; Sensitivity and Specificity; Spectrometry, Mass, Electrospray Ionization; Tandem Mass Spectrometry; United States; United States Food and Drug Administration; Water | 2008 |
A sensitive estimation of residual ethylene glycol in ethylene oxide sterilized medical devices by HPLC with electrospray ionization mass spectrometric detection.
Topics: Acetates; Chromatography, High Pressure Liquid; Equipment and Supplies; Ethylene Glycol; Ethylene Oxide; Linear Models; Methanol; Reproducibility of Results; Sensitivity and Specificity; Spectrometry, Mass, Electrospray Ionization; Sterilization | 2009 |
Simultaneous enantioselective determination of fenamiphos and its two metabolites in soil sample by CE.
Topics: Acetates; beta-Cyclodextrins; Electrophoresis, Capillary; Hydrogen-Ion Concentration; Linear Models; Organophosphorus Compounds; Osmolar Concentration; Pesticide Residues; Reproducibility of Results; Sensitivity and Specificity; Soil | 2009 |
Liquid chromatography-electrospray ionization-mass spectrometric quantitation of juvenile hormone III in whole body extracts of the Formosan subterranean termite.
Topics: Acetates; Acetonitriles; Animals; Chromatography, Liquid; Fluorobenzenes; Insect Hormones; Isoptera; Phenols; Sensitivity and Specificity; Sesquiterpenes; Spectrometry, Mass, Electrospray Ionization | 2009 |
Combining poly (methacrylic acid-co-ethylene glycol dimethacrylate) monolith microextraction and octadecyl phosphonic acid-modified zirconia-coated CEC with field-enhanced sample injection for analysis of antidepressants in human plasma and urine.
Topics: Acetates; Acetonitriles; Antidepressive Agents; Capillary Electrochromatography; Chemical Fractionation; Ethylene Glycols; Flow Injection Analysis; Humans; Hydrogen-Ion Concentration; Methacrylates; Organophosphonates; Reproducibility of Results; Sensitivity and Specificity; Zirconium | 2010 |
CEC-atmospheric pressure ionization MS of pesticides using a surfactant-bound monolithic column.
Topics: Acetates; Acetonitriles; Acrylamides; Amino Acids; Analysis of Variance; Beverages; Carbamates; Electrophoresis, Capillary; Linear Models; Mass Spectrometry; Methacrylates; Pesticides; Reproducibility of Results; Sensitivity and Specificity; Solid Phase Extraction | 2010 |
Determination of fumonisins in milled corn grains using HPLC-MS.
Topics: Acetates; Chemical Fractionation; Chromatography, High Pressure Liquid; Fumonisins; Linear Models; Mass Spectrometry; Reproducibility of Results; Sensitivity and Specificity; Zea mays | 2010 |
Determination of oxaceprol in rat plasma by LC-MS/MS and its application in a pharmacokinetic study.
Topics: Acetates; Acetonitriles; Administration, Oral; Animals; Chemistry Techniques, Analytical; Chromatography, Liquid; Hydroxyproline; Ions; Mass Spectrometry; Methanol; Models, Chemical; Quality Control; Rats; Reproducibility of Results; Sensitivity and Specificity | 2011 |
Development of a high-performance liquid chromatography method to monitor the residues of benzimidazoles in bovine milk.
Topics: Acetates; Acetonitriles; Animals; Anthelmintics; Benzimidazoles; Cattle; Chromatography, High Pressure Liquid; Milk; Reproducibility of Results; Sensitivity and Specificity | 2010 |
Rapid and sensitive drug metabolism studies by SU-8 microchip capillary electrophoresis-electrospray ionization mass spectrometry.
Topics: Acetaminophen; Acetates; Chemical Fractionation; Electrophoresis, Microchip; Epoxy Compounds; Ethanolamines; Humans; Methanol; Models, Chemical; Polymers; Reproducibility of Results; Sensitivity and Specificity; Spectrometry, Mass, Electrospray Ionization; Tramadol | 2011 |
Absolute quantification of transferrin in blood samples of harbour seals using HPLC-ICP-MS.
Topics: Acetates; Animals; Chromatography, High Pressure Liquid; Environmental Monitoring; Female; Male; Mass Spectrometry; Phoca; Protein Isoforms; Reproducibility of Results; Sensitivity and Specificity; Transferrin | 2011 |
Characterization of carboxylic acids in atmospheric aerosols using hydrophilic interaction liquid chromatography tandem mass spectrometry.
Topics: Acetates; Acetonitriles; Aerosols; Air; Carboxylic Acids; Chromatography, Liquid; Formates; Hydrogen-Ion Concentration; Hydrophobic and Hydrophilic Interactions; Osmolar Concentration; Reproducibility of Results; Sensitivity and Specificity; Solubility; Tandem Mass Spectrometry | 2011 |
Method development and validation for optimised separation of salicylic, acetyl salicylic and ascorbic acid in pharmaceutical formulations by hydrophilic interaction chromatography and response surface methodology.
Topics: Acetates; Acetonitriles; Analysis of Variance; Ascorbic Acid; Aspirin; Chromatography, Liquid; Drug Contamination; Hydrogen-Ion Concentration; Hydrophobic and Hydrophilic Interactions; Least-Squares Analysis; Models, Chemical; Reproducibility of Results; Salicylic Acid; Sensitivity and Specificity; Tablets; Temperature | 2011 |
High-sensitive protein analysis by FESI-CE-MALDI-MS.
Topics: Acetates; Electrolytes; Electrophoresis, Capillary; Proteins; Reproducibility of Results; Sensitivity and Specificity; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization | 2011 |
Simultaneous discrimination of jasmonic acid stereoisomers by CE-QTOF-MS employing the partial filling technique.
Topics: Acetates; alpha-Cyclodextrins; Cyclopentanes; Electrophoresis, Capillary; Hydrogen-Ion Concentration; Mass Spectrometry; Nicotiana; Oxylipins; Plant Leaves; Reproducibility of Results; Sensitivity and Specificity; Stereoisomerism | 2011 |
Screening and confirmation analysis of stimulants, narcotics and beta-adrenergic agents in human urine by hydrophilic interaction liquid chromatography coupled to mass spectrometry.
Topics: Acetates; Acetic Acid; Acetonitriles; Adrenergic beta-Agonists; Amines; Central Nervous System Stimulants; Chromatography, Liquid; Doping in Sports; Humans; Hydrophobic and Hydrophilic Interactions; Mass Spectrometry; Narcotics; Reproducibility of Results; Sensitivity and Specificity; Substance Abuse Detection; Temperature | 2011 |
Simultaneous determination of ipratropium and salbutamol in rat plasma by LC-MS/MS and its application to a pharmacokinetic study.
Topics: Acetates; Albuterol; Animals; Area Under Curve; Chromatography, Liquid; Drug Stability; Ipratropium; Linear Models; Male; Methanol; Rats; Rats, Sprague-Dawley; Reproducibility of Results; Sensitivity and Specificity; Tandem Mass Spectrometry; Water | 2011 |
Sensitivity enhancement in capillary electrophoresis-mass spectrometry of anionic metabolites using a triethylamine-containing background electrolyte and sheath liquid.
Topics: Acetates; Amino Acids; Anions; Carboxylic Acids; Electrolytes; Electrophoresis, Capillary; Ethylamines; Humans; Mass Spectrometry; Methanol; Reproducibility of Results; Sensitivity and Specificity | 2011 |
A high performance liquid chromatography-tandem mass spectrometric method for the determination of mefenamic acid in human plasma: application to pharmacokinetic study.
Topics: Acetates; Anticoagulants; Area Under Curve; Chromatography, High Pressure Liquid; Diclofenac; Drug Stability; Humans; Hydrogen-Ion Concentration; Linear Models; Liquid-Liquid Extraction; Male; Mefenamic Acid; Methanol; Reproducibility of Results; Sensitivity and Specificity; Tandem Mass Spectrometry | 2012 |
A fast, sensitive, and high throughput method for the determination of cefuroxime lysine in dog plasma by UPLC-MS/MS.
Topics: Acetates; Acetonitriles; Animals; Anti-Bacterial Agents; Calibration; Cefuroxime; Chromatography, High Pressure Liquid; Dogs; Drug Stability; Female; Formates; High-Throughput Screening Assays; Liquid-Liquid Extraction; Male; Reference Standards; Sensitivity and Specificity; Tandem Mass Spectrometry | 2012 |
Simultaneous quantification of selective serotonin reuptake inhibitors and metabolites in human plasma by liquid chromatography-electrospray mass spectrometry for therapeutic drug monitoring.
Topics: Acetates; Antidepressive Agents; Chromatography, High Pressure Liquid; Drug Monitoring; Drug Stability; Humans; Reproducibility of Results; Selective Serotonin Reuptake Inhibitors; Sensitivity and Specificity; Solid Phase Extraction; Spectrometry, Mass, Electrospray Ionization | 2012 |
Increasing the sensitivity of an LC-MS method for screening material extracts for organic extractables via mobile phase optimization.
Topics: Acetates; Acetic Acid; Caprolactam; Chromatography, Liquid; Drug Packaging; Hydrogen-Ion Concentration; Mass Spectrometry; Organic Chemicals; Palmitic Acids; Sensitivity and Specificity | 2012 |
HPLC-APCI-MS/MS method for the determination of catalpol in rat plasma and cerebrospinal fluid: application to an in vivo pharmacokinetic study.
Topics: Acetates; Animals; Area Under Curve; Atmospheric Pressure; Calibration; Chemical Precipitation; Chromatography, High Pressure Liquid; Drug Stability; Drugs, Chinese Herbal; Half-Life; Injections, Intravenous; Iridoid Glucosides; Limit of Detection; Linear Models; Male; Metabolic Clearance Rate; Methanol; Rats; Rats, Sprague-Dawley; Reference Standards; Reproducibility of Results; Sensitivity and Specificity; Tandem Mass Spectrometry | 2012 |
Method development and validation study for quantitative determination of 2-chloromethyl-3,4-dimethoxy pyridine hydrochloride a genotoxic impurity in pantoprazole active pharmaceutical ingredient (API) by LC/MS/MS.
Topics: 2-Pyridinylmethylsulfinylbenzimidazoles; Acetates; Acetonitriles; Buffers; Calibration; Chromatography, High Pressure Liquid; Drug Contamination; Limit of Detection; Linear Models; Mutagens; Pantoprazole; Proton Pump Inhibitors; Pyridines; Reference Standards; Reproducibility of Results; Sensitivity and Specificity; Spectrometry, Mass, Electrospray Ionization; Tandem Mass Spectrometry | 2012 |
Simultaneous determination of imperatorin and its 2 metabolites in dog plasma by using liquid chromatography-tandem mass spectrometry.
Topics: Acetates; Administration, Oral; Animals; Biotransformation; Calibration; Chromatography, Liquid; Dogs; Drugs, Chinese Herbal; Epoxy Compounds; Feces; Female; Furocoumarins; Hydroxylation; Injections, Intravenous; Linear Models; Magnetic Resonance Spectroscopy; Male; Methanol; Molecular Structure; Rats; Rats, Sprague-Dawley; Reference Standards; Sensitivity and Specificity; Sex Factors; Spectrometry, Mass, Electrospray Ionization; Tandem Mass Spectrometry | 2012 |
Determination of typhaneoside in rat plasma by liquid chromatography-tandem mass spectrometry.
Topics: Acetates; Animals; Buffers; Calibration; Chromatography, Liquid; Drugs, Chinese Herbal; Glycosides; Hydrogen-Ion Concentration; Injections, Intravenous; Limit of Detection; Linear Models; Methanol; Rats; Reference Standards; Reproducibility of Results; Sensitivity and Specificity; Spectrometry, Mass, Electrospray Ionization; Tandem Mass Spectrometry | 2012 |
Development and validation of a ultra high performance liquid chromatography-tandem mass spectrometric method for the direct detection of formoterol in human urine.
Topics: Acetates; Acetic Acid; Adrenergic beta-2 Receptor Agonists; Biomarkers; Bronchodilator Agents; Calibration; Chromatography, High Pressure Liquid; Doping in Sports; Drug Stability; Ethanolamines; Formoterol Fumarate; Humans; Hydrogen-Ion Concentration; Hydrolysis; Methanol; Performance-Enhancing Substances; Reference Standards; Reproducibility of Results; Sensitivity and Specificity; Substance Abuse Detection; Tandem Mass Spectrometry; Temperature; Urinalysis; Water | 2012 |
Liquid chromatography tandem mass spectrometry method for the simultaneous stereoselective determination of venlafaxine and its major metabolite, O-desmethylvenlafaxine, in human plasma.
Topics: Acetates; Chromatography, High Pressure Liquid; Cyclohexanols; Desvenlafaxine Succinate; Drug Stability; Humans; Hydrogen-Ion Concentration; Least-Squares Analysis; Male; Reproducibility of Results; Sensitivity and Specificity; Spectrometry, Mass, Electrospray Ionization; Stereoisomerism; Tandem Mass Spectrometry; Temperature; Venlafaxine Hydrochloride | 2013 |
Partial filling-micellar electrokinetic chromatography optimization studies of ibuprofen, codeine and degradation products, and coupling to mass spectrometry: part II.
Topics: Acetates; Buffers; Chromatography, Micellar Electrokinetic Capillary; Codeine; Formates; Ibuprofen; Mass Spectrometry; Osmolar Concentration; Sensitivity and Specificity | 2003 |
Integration of a contactless conductivity detector into a commercial capillary cassette. Detection of inorganic cations and catecholamines.
Topics: Acetates; Alkanesulfonic Acids; Catecholamines; Cations; Electric Conductivity; Electrophoresis, Capillary; Morpholines; Sensitivity and Specificity; Spectrophotometry, Ultraviolet | 2003 |
Improved procedures for N-terminal sulfonation of peptides for matrix-assisted laser desorption/ionization post-source decay peptide sequencing.
Topics: Acetates; Amino Acid Sequence; Ethylamines; Indicators and Reagents; Isothiocyanates; Molecular Sequence Data; Oligopeptides; Ovalbumin; Peptides; Protein Conformation; Quality Control; Reproducibility of Results; Salts; Sensitivity and Specificity; Sequence Analysis, Protein; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Sulfones | 2004 |
Simple and extractionless high-performance liquid chromatographic determination of rosiglitazone in human plasma and application to pharmacokinetics in humans.
Topics: Acetates; Acetonitriles; Chromatography, High Pressure Liquid; Humans; Hypoglycemic Agents; Indicators and Reagents; Perchlorates; Rosiglitazone; Sensitivity and Specificity; Spectrometry, Fluorescence; Thiazolidinediones | 2004 |
Nonaqueous capillary electrophoresis coupled with laser-induced native fluorescence detection for the analysis of berberine, palmatine, and jatrorrhizine in Chinese herbal medicines.
Topics: Acetates; Acetic Acid; Berberine; Berberine Alkaloids; Drugs, Chinese Herbal; Electrophoresis, Capillary; Lasers; Medicine, Chinese Traditional; Molecular Structure; Plant Extracts; Plants, Medicinal; Reproducibility of Results; Sensitivity and Specificity; Spectrometry, Fluorescence | 2006 |
Supercritical fluid extraction of bioavailable amino acids from soils and their liquid chromatographic determination with fluorometric detection.
Topics: Acetates; Amino Acids; Biological Availability; Chromatography, High Pressure Liquid; Chromatography, Supercritical Fluid; Reproducibility of Results; Sensitivity and Specificity; Soil | 2006 |
A liquid chromatography/tandem mass spectrometry assay to quantitate MS-275 in human plasma.
Topics: Acetates; Acetonitriles; Antineoplastic Agents; Benzamides; Butanes; Calibration; Chromatography, High Pressure Liquid; Drug Stability; Enzyme Inhibitors; Formates; Histone Deacetylase Inhibitors; Humans; Hydrogen-Ion Concentration; Least-Squares Analysis; Molecular Structure; Neoplasms; Pyridines; Regression Analysis; Reproducibility of Results; Sensitivity and Specificity; Solvents; Spectrometry, Mass, Electrospray Ionization; Tandem Mass Spectrometry | 2007 |
Accurate determination of human serum transferrin isoforms: Exploring metal-specific isotope dilution analysis as a quantitative proteomic tool.
Topics: Acetates; Acetic Acid; Alcoholism; Citrates; Citric Acid; Humans; Hydrogen-Ion Concentration; Indicator Dilution Techniques; Iron; Isotopes; Protein Isoforms; Proteomics; Reproducibility of Results; Sensitivity and Specificity; Sialic Acids; Sodium Citrate; Time Factors; Transferrin; Tromethamine | 2006 |
Liquid chromatography tandem mass spectrometry assay to determine the pharmacokinetics of aildenafil in human plasma.
Topics: Acetates; Administration, Oral; Ammonia; Area Under Curve; Buffers; Calibration; Chromatography, Liquid; Dose-Response Relationship, Drug; Fasting; Half-Life; Humans; Hydrogen-Ion Concentration; Male; Metabolic Clearance Rate; Methanol; Molecular Structure; Phosphodiesterase Inhibitors; Piperazines; Purines; Reference Standards; Reproducibility of Results; Sensitivity and Specificity; Sildenafil Citrate; Sulfones; Tablets; Tandem Mass Spectrometry; Time Factors | 2007 |
High performance liquid chromatographic determination of 3-methylflavone-8-carboxylic acid, the main active metabolite of flavoxate hydrochloride in human urine.
Topics: Acetates; Acetonitriles; Adult; Calibration; Carboxylic Acids; Chromatography, High Pressure Liquid; Drug Stability; Electrocardiography; Flavoxate; Humans; Hydrochloric Acid; Hydrogen-Ion Concentration; Kidney; Liver; Male; Parasympatholytics; Reproducibility of Results; Sensitivity and Specificity; Sodium Hydroxide; Solubility; Sonication; Spectrophotometry, Ultraviolet; Tablets; Temperature; Time Factors | 2007 |
Liquid chromatography/electrospray ionization mass spectrometry method for the determination of the active metabolite M-1 of suplatast tosilate in human plasma.
Topics: Acetates; Acetonitriles; Arylsulfonates; Chromatography, Liquid; Formates; Histamine Antagonists; Humans; Reference Values; Reproducibility of Results; Sensitivity and Specificity; Solutions; Spectrometry, Mass, Electrospray Ionization; Sulfonium Compounds; Time Factors | 2007 |
Development and validation of a qualitative screening method for the detection of exogenous anabolic steroids in urine by liquid chromatography-tandem mass spectrometry.
Topics: Acetates; Anabolic Agents; Chromatography, Liquid; Doping in Sports; Humans; Molecular Structure; Reproducibility of Results; Sensitivity and Specificity; Steroids; Substance Abuse Detection; Substance-Related Disorders; Tandem Mass Spectrometry | 2007 |
A rapid and sensitive LC-MS/MS assay to quantify yonkenafil in rat plasma with application to preclinical pharmacokinetics studies.
Topics: Acetates; Administration, Oral; Administration, Sublingual; Animals; Biological Availability; Buffers; Chromatography, Liquid; Cyclic Nucleotide Phosphodiesterases, Type 5; Drug Evaluation, Preclinical; Drug Stability; Fasting; Hydrogen-Ion Concentration; Injections, Intravenous; Male; Methanol; Molecular Structure; Phosphodiesterase 5 Inhibitors; Phosphodiesterase Inhibitors; Pyrimidinones; Pyrroles; Quality Control; Random Allocation; Rats; Rats, Wistar; Reference Standards; Reproducibility of Results; Sensitivity and Specificity; Spectrometry, Mass, Electrospray Ionization; Tandem Mass Spectrometry; Time Factors | 2008 |
High-performance liquid chromatographic determination of cyclic 3',5'-AMP with fluorescence detection. Vasoactive intestinal peptide-induced modification of its concentration in neuroblastoma cells.
Topics: Acetates; Chromatography, High Pressure Liquid; Cyclic AMP; Humans; Hydrogen-Ion Concentration; Kinetics; Neuroblastoma; Radioimmunoassay; Sensitivity and Specificity; Tumor Cells, Cultured; Vasoactive Intestinal Peptide | 1994 |
Simultaneous determination of 13-cis- and all-trans-retinoic acids and retinol in human serum by high-performance liquid chromatography.
Topics: Acetates; Acetonitriles; Chromatography, High Pressure Liquid; Hexanes; Humans; Hydrogen-Ion Concentration; Methanol; Reference Values; Reproducibility of Results; Sensitivity and Specificity; Tretinoin; Vitamin A | 1994 |
Enantiospecific determination of nimodipine in human plasma by liquid chromatography-tandem mass spectrometry.
Topics: Acetates; Calcium Channel Blockers; Chromatography, High Pressure Liquid; Humans; Mass Spectrometry; Nimodipine; Sensitivity and Specificity; Stereoisomerism | 1995 |
Determination of naringin and naringenin in human urine by high-performance liquid chromatography utilizing solid-phase extraction.
Topics: Acetates; Acetonitriles; Adult; Antioxidants; Chromatography, High Pressure Liquid; Flavanones; Flavonoids; Formates; Humans; Indicators and Reagents; Male; Methanol; Sensitivity and Specificity; Solvents | 1997 |
Structural analysis of glycoconjugates by on-target enzymatic digestion and MALDI-TOF-MS.
Topics: Acetates; Buffers; Glycoconjugates; Glycolipids; Glycoproteins; Glycoside Hydrolases; Isomerism; Molecular Structure; Oligosaccharides; Polysaccharides; Sensitivity and Specificity; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Thymine; Triazines | 1999 |
Localized 15N NMR spectroscopy of rat brain by ISIS.
Topics: Acetates; Animals; Brain; Brain Mapping; Disease Models, Animal; Glutamine; Image Enhancement; Magnetic Resonance Spectroscopy; Male; Nitrogen Radioisotopes; Phantoms, Imaging; Rats; Rats, Wistar; Sensitivity and Specificity | 1999 |
Extraction and determination of oxybutynin in human bladder samples by reversed-phase high-performance liquid chromatography.
Topics: Acetates; Acetonitriles; Cholinergic Antagonists; Chromatography, High Pressure Liquid; Humans; Hydrogen-Ion Concentration; Mandelic Acids; Quality Control; Sensitivity and Specificity; Spectrophotometry, Ultraviolet; Urinary Bladder; Water | 1999 |
Routine and sensitive method for determination of nicorandil in human plasma developed for liquid chromatography with ultraviolet and mass spectrometric detection.
Topics: Acetates; Acetonitriles; Buffers; Chromatography, High Pressure Liquid; Drug Stability; Humans; Indicators and Reagents; Kinetics; Mass Spectrometry; Nicorandil; Quality Control; Sensitivity and Specificity; Spectrophotometry, Ultraviolet; Vasodilator Agents | 1999 |
Mismatch cleavage detects pathogenic microorganisms.
Topics: Acetates; Animals; Base Pair Mismatch; Cell Line; Chlamydia trachomatis; Chlorocebus aethiops; Consensus Sequence; DNA Glycosylases; DNA Mutational Analysis; DNA, Bacterial; DNA, Complementary; DNA, Viral; Feasibility Studies; Genes, env; Heteroduplex Analysis; HIV Envelope Protein gp160; HIV-1; Humans; N-Glycosyl Hydrolases; Oligonucleotide Probes; Plasmids; Sensitivity and Specificity; Substrate Specificity | 2000 |
Effects of culture conditions on the production of polyhydroxyalkanoates by Azotobacter chroococcum H23 in media containing a high concentration of alpechín (wastewater from olive oil mills) as primary carbon source.
Topics: Acetates; Azotobacter; Carbon; Culture Media; Hydroxybutyrates; Industrial Waste; Olive Oil; Oxygen; Pentanoic Acids; Plant Oils; Polyesters; Reproducibility of Results; Sensitivity and Specificity; Water Pollutants, Chemical | 2002 |