betaine and girard's reagent t

betaine has been researched along with girard's reagent t in 38 studies

Research

Studies (38)

TimeframeStudies, this research(%)All Research%
pre-19907 (18.42)18.7374
1990's1 (2.63)18.2507
2000's9 (23.68)29.6817
2010's17 (44.74)24.3611
2020's4 (10.53)2.80

Authors

AuthorsStudies
Jordan, N; Loo, JC; Moffatt, J; Vilim, AB1
Bussard, AE; Pages, JM; Serban, D; Witz, IP1
Gazdag, M; Görög, S; Kemenes-Bakos, P1
Abdel-Rhman, MH; Mostafa, MM1
Burgers, PC; Gouw, JW; Terlouw, JK; Trikoupis, MA1
STENLAKE, JB; WILLIAMS, WD2
CORSI, G; PANCRAZIO, G1
MASSARANI, E; MAURI, L1
LINDNER, HR1
Mostafa, MM1
Fingerhut, R; Gerace, R; Johnson, DW; Ranieri, E; Trinh, MU1
Hong, H; Wang, Y1
El-Ayaan, U; El-Reash, YG; Kenawy, IM1
Johnson, DW1
Gil, GC; Jang, KS; Kim, BG; Kim, YG; Park, SH1
Bazylak, G; Bohets, H; Everaert, J; Malak, A; Nagels, LJ; Sekula, J; Vissers, B1
Badu-Tawiah, AK; Campbell, DI; Cooks, RG1
Lavrynenko, O; Möller, HM; Nedielkov, R; Shevchenko, A1
Abdel-Khalik, J; Carter, GD; Crick, PJ; Griffiths, WJ; Makin, HL; Wang, Y1
Aponte, J; Bentley, TW; Crick, PJ; Griffiths, WJ; Matthews, I; Wang, Y1
Azhari, SJ; Farag, RS; Mostafa, MM; Salah, S1
Lin, N; Liu, S; Liu, Z; Pi, Z; Song, F; Zhu, H; Zhuang, X1
Furuta, K; Ito, S; Konno, A; Kumada, HO; Matsuda, T; Shimma, S; Taniguchi, H; Yao, I1
Barré, FP; Cillero-Pastor, B; Creemers, LB; Flinders, B; Garcia, JP; Heeren, RM; Huizing, LR; Jansen, I; Porta, T1
Henniges, U; Kikul, F; Potthast, A; Rosenau, T; Schedl, A; Zweckmair, T1
Foret, F; Gregus, M; Kuban, P; Lundanes, E; Roberg-Larsen, H; Wilson, SR1
Anđelković, K; Belošević, S; Brađan, G; Čobeljić, B; Matić, IZ; Milenković, MR; Pevec, A; Radanović, D; Sladić, D; Turel, I; Vujčić, M1
Lawrence, GD; Makahleh, A; Rahmat, R; Saad, B1
Enomoto, H; Sensu, T; Yamane, H; Yokota, T; Yumoto, E1
Huang, L; Jin, W; Liu, R; Nan, L; Song, X; Wang, B; Wang, C; Wang, Z; Wen, Y; Yang, M; Zhang, Y; Zhu, Y1
Abdel-Khalik, J; Crick, PJ; Griffiths, WJ; Wang, Y; Yutuc, E1
Fan, J; Huang, L; Wang, C; Wang, Z; Wen, Y; Yang, M1
Gao, X; Huang, L; Lu, Y; Wang, C; Wang, Z; Wei, M; Yang, M; Zhang, Y; Zheng, C1
Fujimura, S; Higashi, T; Moritsuna, M; Nakamura, M; Nishikawa, T; Nishimoto, K; Ogawa, S; Shimma, S; Suematsu, M; Sugiura, Y; Yuda, K1
Angelis, YS; Fragkaki, AG; Kioukia-Fougia, N; Kiousi, P1
Higashi, T; Hobo, W; Nishikawa, T; Nishimoto, K; Nishimoto-Kusunose, S; Ogawa, S; Ohta, A; Sugiura, Y1
Bowman, AP; Cooper-Shepherd, D; Flinders, B; Hadavi, D; Heeren, RMA; Honing, M; Jordens, J; Lamont, L; Langridge, J; Mengerink, Y; Palmer, M; Porta Siegel, T; Vreeken, RJ1

Other Studies

38 other study(ies) available for betaine and girard's reagent t

ArticleYear
Application of Girard reagent T to radioimmunological assay of prednisolone in plasma.
    Journal of pharmaceutical sciences, 1976, Volume: 65, Issue:3

    Topics: Betaine; Indicators and Reagents; Methods; Prednisolone; Quaternary Ammonium Compounds; Radioimmunoassay; Time Factors

1976
The participation of trimethylammonium in the mouse erythrocyte epitope recognized by monoclonal autoantibodies.
    Immunology letters, 1981, Volume: 3, Issue:5

    Topics: Animals; Antibodies, Monoclonal; Autoantibodies; Betaine; Bromelains; Cross Reactions; Epitopes; Erythrocytes; Hybridomas; Mice; Mice, Inbred Strains; Phosphorylcholine; Quaternary Ammonium Compounds

1981
Analysis of steroids Part 50. Derivatization of ketosteroids for their separation and determination by capillary electrophoresis.
    Journal of pharmaceutical and biomedical analysis, 1996, Volume: 14, Issue:8-10

    Topics: Androstenedione; Betaine; Dehydroepiandrosterone; Electrophoresis, Capillary; Ethisterone; Indicators and Reagents; Ketosteroids; Nandrolone; Norethindrone; Norgestrel; Spectrophotometry, Ultraviolet

1996
Spectroscopic studies of some novel CuI and CuII complexes derived from the tribochemistry reactions of Kbr, KI and CaI2 with CuII-Girard's T complex [Cu(GT)Cl2(H2O)2(EtOH)]Cl.H2O.
    Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 2000, Nov-01, Volume: 56A, Issue:12

    Topics: Betaine; Bromides; Calcium Compounds; Copper; Magnetic Resonance Spectroscopy; Potassium Compounds; Potassium Iodide; Spectrophotometry, Infrared; Spectrophotometry, Ultraviolet

2000
Derivatization of small oligosaccharides prior to analysis by matrix-assisted laser desorption/ionization using glycidyltrimethylammonium chloride and Girard's reagent T.
    Rapid communications in mass spectrometry : RCM, 2002, Volume: 16, Issue:10

    Topics: Beer; Betaine; Carbohydrates; Epoxy Compounds; Glucose; Indicators and Reagents; Oligosaccharides; Quaternary Ammonium Compounds; Solutions; Solvents; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization

2002
The spectrophotometric determination of alpha beta-unsaturated aldehydes and ketones with Girard-T reagent. I. Essential oils.
    The Journal of pharmacy and pharmacology, 1957, Volume: 9, Issue:12

    Topics: Aldehydes; Betaine; Ketones; Oils, Volatile; Spectrophotometry; Terpenes

1957
The spectrophotometric determination of alphabeta-unsaturated aldehydes and ketones with Girard-T reagent. II. Ketosteroids.
    The Journal of pharmacy and pharmacology, 1957, Volume: 9, Issue:12

    Topics: Aldehydes; Betaine; Ketones; Ketosteroids; Progesterone; Spectrophotometry; Testosterone

1957
[Semipilot plant for separation by Girard's T reagent of ketosteroids obtained by chromic oxidation of cholesterol].
    Il Farmaco; edizione pratica, 1959, Volume: 14, Issue:5

    Topics: Abstracting and Indexing; Betaine; Cholesterol; Humans; Ketosteroids; Steroids

1959
[REACTION OF AROMATIC ALPHA-KETOALDEHYDES WITH GIRARD REAGENTS].
    Bollettino chimico farmaceutico, 1964, Volume: 103

    Topics: Aldehydes; Betaine; Chemistry, Pharmaceutical; Indicators and Reagents; Ketones; Pharmacy; Research

1964
Differences between oxosteroids in their behaviour towards the Girard reagent.
    Biochimica et biophysica acta, 1960, Feb-26, Volume: 38

    Topics: Betaine; Ketosteroids; Steroids

1960
Spectroscopic studies of some thiosemicarbazide compounds derived from Girard's T and P.
    Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 2007, Volume: 66, Issue:2

    Topics: Betaine; Ions; Magnetic Resonance Spectroscopy; Molecular Weight; Semicarbazides; Spectrophotometry, Infrared; Transition Temperature

2007
Analysis of succinylacetone, as a Girard T derivative, in urine and dried bloodspots by flow injection electrospray ionization tandem mass spectrometry.
    Rapid communications in mass spectrometry : RCM, 2007, Volume: 21, Issue:1

    Topics: Betaine; Child; Erythrocytes; Flow Injection Analysis; Heptanoates; Humans; Indicators and Reagents; Infant; Infant, Newborn; Ketosteroids; Spectrometry, Mass, Electrospray Ionization; Tyrosinemias

2007
Derivatization with Girard reagent T combined with LC-MS/MS for the sensitive detection of 5-formyl-2'-deoxyuridine in cellular DNA.
    Analytical chemistry, 2007, Jan-01, Volume: 79, Issue:1

    Topics: Betaine; Chromatography, Liquid; Deoxyuridine; DNA; HeLa Cells; Humans; Hydrazones; Mass Spectrometry; Quaternary Ammonium Compounds; Reproducibility of Results; Sensitivity and Specificity; Time Factors

2007
Synthesis, thermal and spectral studies of first-row transition metal complexes with Girard P reagent-based ligand.
    Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 2007, Volume: 68, Issue:2

    Topics: Betaine; Drug Stability; Ligands; Magnetic Resonance Spectroscopy; Molecular Structure; Organometallic Compounds; Potentiometry; Semicarbazides; Spectrophotometry; Thermodynamics; Thermogravimetry; Transition Elements

2007
A modified Girard derivatizing reagent for universal profiling and trace analysis of aldehydes and ketones by electrospray ionization tandem mass spectrometry.
    Rapid communications in mass spectrometry : RCM, 2007, Volume: 21, Issue:18

    Topics: Aldehydes; Betaine; Blood Chemical Analysis; Ketones; Microchemistry; Reproducibility of Results; Sensitivity and Specificity; Spectrometry, Mass, Electrospray Ionization; Urinalysis

2007
Mass spectrometric quantification of neutral and sialylated N-glycans from a recombinant therapeutic glycoprotein produced in the two Chinese hamster ovary cell lines.
    Analytical biochemistry, 2009, Mar-15, Volume: 386, Issue:2

    Topics: Animals; Betaine; CHO Cells; Cricetinae; Cricetulus; Esterification; Glycoproteins; Humans; Polysaccharides; Recombinant Proteins; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization

2009
Unique potentiometric detection systems for HPLC determination of some steroids in human urine.
    Journal of separation science, 2009, Volume: 32, Issue:2

    Topics: 17-Ketosteroids; Betaine; Calibration; Chromatography, High Pressure Liquid; Electrodes; Humans; Molecular Structure; Pilot Projects; Potentiometry; Sulfur

2009
Reactions of microsolvated organic compounds at ambient surfaces: droplet velocity, charge state, and solvent effects.
    Journal of the American Society for Mass Spectrometry, 2012, Volume: 23, Issue:6

    Topics: Acetophenones; Atmospheric Pressure; Betaine; Cortisone; Ions; Models, Chemical; Organic Chemicals; Pyridines; Solvents; Spectrometry, Mass, Electrospray Ionization

2012
Girard derivatization for LC-MS/MS profiling of endogenous ecdysteroids in Drosophila.
    Journal of lipid research, 2013, Volume: 54, Issue:8

    Topics: Animals; Betaine; Chromatography, High Pressure Liquid; Drosophila; Ecdysteroids; Tandem Mass Spectrometry

2013
Studies on the analysis of 25-hydroxyvitamin D(3) by isotope-dilution liquid chromatography-tandem mass spectrometry using enzyme-assisted derivatisation.
    Biochemical and biophysical research communications, 2014, Apr-11, Volume: 446, Issue:3

    Topics: Betaine; Calcifediol; Cholesterol Oxidase; Chromatography, Liquid; Humans; Sensitivity and Specificity; Tandem Mass Spectrometry

2014
Evaluation of novel derivatisation reagents for the analysis of oxysterols.
    Biochemical and biophysical research communications, 2014, Apr-11, Volume: 446, Issue:3

    Topics: Betaine; Cholesterol Oxidase; Chromatography, High Pressure Liquid; Humans; Hydroxycholesterols; Indicators and Reagents; Spectrometry, Mass, Electrospray Ionization; Sterols

2014
Comparative studies, synthesis, spectroscopic and characterization of N-methylisatin-3-Girard's T and P hydrazone complexes.
    Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 2015, Feb-05, Volume: 136 Pt C

    Topics: Bacteria; Betaine; Fungi; Hydrazones; Indoles; Macromolecular Substances; Magnetic Resonance Spectroscopy; Microbial Sensitivity Tests; Semicarbazides; Spectrophotometry, Infrared

2015
Ultrahigh-performance liquid chromatography/tandem mass spectrometry method for evaluating enzyme activity and screening inhibitors of cyclooxygenase-2.
    Rapid communications in mass spectrometry : RCM, 2014, Aug-30, Volume: 28, Issue:16

    Topics: Animals; Betaine; Chromatography, High Pressure Liquid; Cyclooxygenase 2 Inhibitors; Dinoprostone; Kidney; Linear Models; Liver; Rats; Reproducibility of Results; Tandem Mass Spectrometry

2014
Microscopic visualization of testosterone in mouse testis by use of imaging mass spectrometry.
    Analytical and bioanalytical chemistry, 2016, Volume: 408, Issue:27

    Topics: Animals; Betaine; Chorionic Gonadotropin; Humans; Leydig Cells; Male; Mice; Molecular Imaging; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Sulfuric Acid Esters; Testosterone

2016
Derivatization Strategies for the Detection of Triamcinolone Acetonide in Cartilage by Using Matrix-Assisted Laser Desorption/Ionization Mass Spectrometry Imaging.
    Analytical chemistry, 2016, 12-20, Volume: 88, Issue:24

    Topics: Anti-Inflammatory Agents; Betaine; Cartilage; Humans; Osteoarthritis; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Triamcinolone Acetonide

2016
Aging of paper - Ultra-fast quantification of 2,5-dihydroxyacetophenone, as a key chromophore in cellulosics, by reactive paper spray-mass spectrometry.
    Talanta, 2017, May-15, Volume: 167

    Topics: Acetophenones; Betaine; Color; Paper; Spectrometry, Mass, Electrospray Ionization

2017
Non-aqueous capillary electrophoretic separation of cholesterol and 25-hydroxycholesterol after derivatization with Girard P reagent.
    Chemistry and physics of lipids, 2017, Volume: 207, Issue:Pt B

    Topics: Betaine; Cholesterol; Cholesterol Oxidase; Electrophoresis, Capillary; Hydroxycholesterols; Molecular Conformation; Spectrophotometry, Ultraviolet

2017
Synthesis, characterization and crystal structures of two pentagonal-bipyramidal Fe(III) complexes with dihydrazone of 2,6-diacetylpyridine and Girard's T reagent. Anticancer properties of various metal complexes of the same ligand.
    Journal of inorganic biochemistry, 2017, Volume: 174

    Topics: A549 Cells; Antineoplastic Agents; Betaine; Cell Cycle; Cell Death; DNA Damage; Ferric Compounds; HeLa Cells; Humans; Hydrazones; K562 Cells; Pyridines

2017
Liquid Chromatographic Analysis of α-Dicarbonyls Using Girard-T Reagent Derivatives.
    Journal of chromatographic science, 2017, Nov-01, Volume: 55, Issue:10

    Topics: Betaine; Chromatography, Liquid; Deoxyglucose; Furaldehyde; Glyoxal; High Fructose Corn Syrup; Limit of Detection; Linear Models; Reproducibility of Results

2017
Derivatization for detection of abscisic acid and 12-oxo-phytodienoic acid using matrix-assisted laser desorption/ionization imaging mass spectrometry.
    Rapid communications in mass spectrometry : RCM, 2018, Sep-15, Volume: 32, Issue:17

    Topics: Abscisic Acid; Betaine; Fatty Acids, Unsaturated; Phaseolus; Seeds; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Tandem Mass Spectrometry

2018
Sensitive and robust MALDI-TOF-MS glycomics analysis enabled by Girard's reagent T on-target derivatization (GTOD) of reducing glycans.
    Analytica chimica acta, 2019, Feb-07, Volume: 1048

    Topics: Betaine; Blood Proteins; Female; Glycomics; Glycoproteins; Glycosphingolipids; Humans; Milk Proteins; Milk, Human; Oligosaccharides; Polysaccharides; Reproducibility of Results; Sialic Acids; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization

2019
Developing an Enzyme-Assisted Derivatization Method for Analysis of C
    Molecules (Basel, Switzerland), 2019, Feb-07, Volume: 24, Issue:3

    Topics: Betaine; Bile Acids and Salts; Cholestanols; Chromatography, Liquid; Hydroxysteroid Dehydrogenases; Mass Spectrometry; Oxidation-Reduction; Spectrometry, Mass, Electrospray Ionization; Sterols; Substrate Specificity

2019
High-sensitivity quantification of glycosphingolipid glycans by ESI-MS utilizing ozonolysis-based release and isotopic Girard's reagent labeling.
    Analytical biochemistry, 2019, 10-01, Volume: 582

    Topics: Animals; Betaine; Brain; Brain Chemistry; Glycosphingolipids; Isotope Labeling; Liver; Polysaccharides; Rats; Rats, Sprague-Dawley; Spectrometry, Mass, Electrospray Ionization; Swine; Tandem Mass Spectrometry

2019
Matrix-Assisted Laser Desorption/Ionization Time-of-Flight Mass Spectrometry Analysis of Human Milk Neutral and Sialylated Free Oligosaccharides Using Girard's Reagent P On-Target Derivatization.
    Journal of agricultural and food chemistry, 2019, Aug-14, Volume: 67, Issue:32

    Topics: Betaine; Female; Humans; Milk, Human; N-Acetylneuraminic Acid; Oligosaccharides; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization

2019
Quantitative MALDI-MS/MS assay for serum cortisol through charged derivatization.
    Journal of pharmaceutical and biomedical analysis, 2020, Jan-30, Volume: 178

    Topics: Betaine; Humans; Hydrocortisone; Reproducibility of Results; Sensitivity and Specificity; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Tandem Mass Spectrometry

2020
Liquid chromatography-mass spectrometry behavior of Girard's reagent T derivatives of oxosteroid intact phase II metabolites for doping control purposes.
    Drug testing and analysis, 2021, Volume: 13, Issue:11-12

    Topics: Anabolic Agents; Androsterone; Betaine; Chromatography, Liquid; Doping in Sports; Humans; Mesterolone; Spectrometry, Mass, Electrospray Ionization; Tandem Mass Spectrometry

2021
A method for determination of aldosterone concentrations of six adrenal venous serum samples during a single LC/ESI-MS/MS run using a sextet of Girard reagents.
    Journal of pharmaceutical and biomedical analysis, 2022, Jan-05, Volume: 207

    Topics: Aldosterone; Betaine; Chromatography, Liquid; Humans; Tandem Mass Spectrometry

2022
High-resolution ion mobility spectrometry-mass spectrometry for isomeric separation of prostanoids after Girard's reagent T derivatization.
    Rapid communications in mass spectrometry : RCM, 2023, Mar-15, Volume: 37, Issue:5

    Topics: Betaine; Ion Mobility Spectrometry; Mass Spectrometry; Prostaglandins

2023