W. A. Korfmacher : rechercher sur Z-Library

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51

Separation of three tetrachlorodibenzofuran isomers via fused silica GC combined with API-MS

W. A. Korfmacher, R. K. Mitchum

Journal:

Journal of Separation Science

Année:

1981

Langue:

english

Fichier:

PDF, 149 KB

english, 1981

52

Relative retention times of 39 polychlorinated dibenzo-p-dioxins using SP2100 fused silica capillary chromatography

Walter A. Korfmacher, Ronald K. Mitchum

Journal:

Journal of Separation Science

Année:

1982

Langue:

english

Fichier:

PDF, 163 KB

english, 1982

53

Separation and analysis of 3-nitrobenzo[e]pyrene and 1-, 3-, and 6-nitrobenzo[a]pyrene via fused silica GC combined with negative ionization atmospheric pressure ionization mass spectrometry

W. A. Korfmacher, P. P. Fu, M. Chou, R. K. Mitchum

Journal:

Journal of Separation Science

Année:

1984

Langue:

english

Fichier:

PDF, 142 KB

english, 1984

54

Analysis of 1- and 4-nitropyrene and 1-nitropyrene-d9 via fused silica GC combined with negative ion atmospheric pressure ionization mass spectrometry

W. A. Korfmacher, D. W. Miller

Journal:

Journal of Separation Science

Année:

1984

Langue:

english

Fichier:

PDF, 227 KB

english, 1984

55

Analysis of dust and surface swab samples for octachlorodibenzo-p-dioxin and heptachlorodibenzo-p-dioxins by fused silica capillary GC with EC detection

W. A. Korfmacher, L. G. Rushing, D. M. Nestorick, H. C. Thompson Jr., R. K. Mitchum, J. R. Kominsky

Journal:

Journal of Separation Science

Année:

1985

Langue:

english

Fichier:

PDF, 639 KB

english, 1985

56

Analysis of seven nitronaphthalene compounds via fused silica gas chromatography combined with negative ion atmospheric pressure ionization mass spectrometry

W. A. Korfmacher, L. G. Rushing

Journal:

Journal of Separation Science

Année:

1986

Langue:

english

Fichier:

PDF, 232 KB

english, 1986

57

Confirmation of heptachlor epoxide and octachlor epoxide in milk via fused silica gas chromatography/negative ion chemical ionization mass spectrometry

W. A. Korfmacher, L. G. Rushing, P. H. Siitonen, C. J. Branscomb, C. L. Holder

Journal:

Journal of Separation Science

Année:

1987

Langue:

english

Fichier:

PDF, 429 KB

english, 1987

58

Identification of mononitropyrenes and mononitrofluoranthenes in air particulate matter via fused silica gas, chromatography combined with negative ion atmospheric pressure ionization mass spectrometry

W. A. Korfmacher, L. G. Rushing, J. Arey, B. Zielinska, J. N. Pitts Jr.

Journal:

Journal of Separation Science

Année:

1987

Langue:

english

Fichier:

PDF, 497 KB

english, 1987

59

Analysis of nitropyrenamines and methylated nitropyrenamines via gas chromatography-negative ion atmospheric pressure ionization mass spectrometry

R. J. Engelbach, W. A. Korfmacher, L. G. Rushing

Journal:

Journal of Separation Science

Année:

1988

Langue:

english

Fichier:

PDF, 254 KB

english, 1988

60

Detection of 2-aminofluorene at femtogram levels via high resolution gas chromatography combined with negative ion atmospheric pressure ionization mass spectrometry

Takemi Kinouchi, Arleen T. López Miranda, Larry G. Rushing, Frederick A. Beland, Walter A. Korfmacher

Journal:

Journal of Separation Science

Année:

1990

Langue:

english

Fichier:

PDF, 422 KB

english, 1990

61

It is time for a paradigm shift in drug discovery bioanalysis: from SRM to HRMS

Ragu Ramanathan, Mohammed Jemal, Suma Ramagiri, Yuan-Qing Xia, W. Griffith Humpreys, Timothy Olah, Walter A. Korfmacher

Journal:

Journal of Mass Spectrometry

Année:

2011

Langue:

english

Fichier:

PDF, 326 KB

english, 2011

62

Direct analysis of drug candidates in tissue by matrix-assisted laser desorption/ionization mass spectrometry

Michelle L. Reyzer, Yunsheng Hsieh, Kwokei Ng, Walter A. Korfmacher, Richard M. Caprioli

Journal:

Journal of Mass Spectrometry

Année:

2003

Langue:

english

Fichier:

PDF, 409 KB

english, 2003

63

Estimation of the extent of oral absorption in animals from oral and intravenous pharmacokinetic data in drug discovery

Amin A. Nomeir, Richard Morrison, Daniel Prelusky, Walter Korfmacher, Lisa Broske, David Hesk, Paul McNamara, Hong Mei

Journal:

Journal of Pharmaceutical Sciences

Année:

2009

Langue:

english

Fichier:

PDF, 163 KB

english, 2009

64

Microbial transformation of the antihistaminic drug triprolidine hydrochloride

Eugene B. Hansen Jr., Robert H. Heflich, Walter A. Korfmacher, Dwight W. Miller, Carl E. Cerniglia

Journal:

Journal of Pharmaceutical Sciences

Année:

1988

Langue:

english

Fichier:

PDF, 604 KB

english, 1988

65

Mechanism for semiquinone formation in the oxygen negative chemical ionization mass spectrometry of 2,3,7,8-tetrachlorodibenzo-p-dioxin

Ronald K. Mitchum, Walter A. Korfmacher, James R. Althaus

Journal:

Journal of Mass Spectrometry

Année:

1984

Langue:

english

Fichier:

PDF, 367 KB

english, 1984

66

Atmospheric pressure ionization mass spectrometry of the polychlorinated dibenzo-p-dioxins

Walter A. Korfmacher, Ronald K. Mitchum

Journal:

Journal of Mass Spectrometry

Année:

1984

Langue:

english

Fichier:

PDF, 647 KB

english, 1984

67

Chemical ionization mass spectrometry of doxylamine and related compounds

Walter A. Korfmacher, Claude L. Holder, James P. Freeman, Ronald K. Mitchum, Aubrey B. Gosnell

Journal:

Journal of Mass Spectrometry

Année:

1985

Langue:

english

Fichier:

PDF, 413 KB

english, 1985

68

Unique thermospray mass spectrometry of 1,4-benzoquinone and analogs in ammonium acetate solutions

T. A. Gctek, M. L. Vestal, C. H. Vestal, W. A. Korfmacher, D. W. Miller, J. P. Freeman

Journal:

Journal of Mass Spectrometry

Année:

1991

Langue:

english

Fichier:

PDF, 498 KB

english, 1991

69

Direct analysis of microbial extracts containing metabolites of ethylenediamine-type antihistamines via high-performance liquid chromatography-thermospray mass spectrometry

W.A. Korfmacher, T.A. Getek, E.B. Hansen Jr., C.E. Cerniglia

Journal:

Analytical Biochemistry

Année:

1990

Langue:

english

Fichier:

PDF, 734 KB

english, 1990

70

The reaction of polychlorinated dibenzo-p-dioxins in an oxygen rich plasma at atmospheric pressure

R.K. Mitchum, W.A. Korfmacher, G.F. Moler

Journal:

International Journal of Mass Spectrometry and Ion Physics

Année:

1983

Langue:

english

Fichier:

PDF, 235 KB

english, 1983

71

High-performance liquid chromatography—thermospray mass spectrometry of ten sulfonamide antibiotics: Analysis in milk at the ppb level

J. Abián, M.I. Churchwell, W.A. Korfmacher

Journal:

Journal of Chromatography A

Année:

1993

Langue:

english

Fichier:

PDF, 1.06 MB

english, 1993

72

Analysis of ten novel rhenium complexes by desorption chemical ionization mass spectrometry

W.A. Korfmacher, J.P. Freeman, R.K. Mitchum, N.T. Allison, W. Yongskulrote, R. Ferede

Journal:

Journal of Organometallic Chemistry

Année:

1986

Langue:

english

Fichier:

PDF, 405 KB

english, 1986

73

Formation of artifactual metabolites of doxylamine following acid hydrolysis

Claude L. Holder, Walter A. Korfmacher, Larry G. Rushing, Harold C. Thompson Jr., William Slikker Jr., Aubrey B. Gosnell

Journal:

Journal of Chromatography B: Biomedical Sciences and Applications

Année:

1987

Langue:

english

Fichier:

PDF, 702 KB

english, 1987

74

Reduction of hERG inhibitory activity in the 4-piperidinyl urea series of H3 antagonists

Michael Berlin, Yoon Joo Lee, Christopher W. Boyce, Yi Wang, Robert Aslanian, Kevin D. McCormick, Steve Sorota, Shirley M. Williams, Robert E. West Jr., Walter Korfmacher

Journal:

Bioorganic & Medicinal Chemistry Letters

Année:

2010

Langue:

english

Fichier:

PDF, 1.49 MB

english, 2010

75

The synthesis and structure–activity relationship of 4-benzimidazolyl-piperidinylcarbonyl-piperidine analogs as histamine H3 antagonists

Pauline C. Ting, Joe F. Lee, Margaret M. Albanese, Jie Wu, Robert Aslanian, Leonard Favreau, Cymbelene Nardo, Walter A. Korfmacher, Robert E. West, Shirley M. Williams, John C. Anthes, Maria A. Rivell

Journal:

Bioorganic & Medicinal Chemistry Letters

Année:

2010

Langue:

english

Fichier:

PDF, 2.46 MB

english, 2010

76

Liquid chromatography-mass spectrometry

Walter A. Korfmacher

Journal:

Journal of the American Society for Mass Spectrometry

Année:

2007

Langue:

english

Fichier:

PDF, 30 KB

english, 2007

77

Chiral liquid chromatography-tandem mass spectrometric methods for stereoisomeric pharmaceutical determinations

Jiwen Chen, Walter A. Korfmacher, Yunsheng Hsieh

Journal:

Journal of Chromatography B

Année:

2005

Langue:

english

Fichier:

PDF, 311 KB

english, 2005

78

Ultra-performance liquid chromatography/tandem mass spectrometric determination of diastereomers of SCH 503034 in monkey plasma

Ganfeng Wang, Yunsheng Hsieh, Kuo-Chi Cheng, Richard A. Morrison, Srikanth Venkatraman, F. George Njoroge, Larry Heimark, Walter A. Korfmacher

Journal:

Journal of Chromatography B

Année:

2007

Langue:

english

Fichier:

PDF, 796 KB

english, 2007

79

High-performance liquid chromatography-atmospheric pressure photoionization/tandem mass spectrometry for the detection of 17alpha-ethinylestradiol in hepatocytes

Fangbiao Li, Yunsheng Hsieh, Walter A. Korfmacher

Journal:

Journal of Chromatography B

Année:

2008

Langue:

english

Fichier:

PDF, 453 KB

english, 2008

80

High-performance liquid chromatography–atmospheric pressure chemical ionization/tandem mass spectrometry for the determination of a thiol compound in plasma

Ganfeng Wang, Yunsheng Hsieh, Lydia Wang, Daniel Prelusky, Walter A Korfmacher, Richard Morrison

Journal:

Analytica Chimica Acta

Année:

2003

Langue:

english

Fichier:

PDF, 73 KB

english, 2003

81

STIMULON—specific training of the musculoskeletal system as nature intended

Korfmacher, G., Debuse, D., Pinotti, M.

Journal:

Journal of Biomechanics

Année:

2006

Langue:

english

Fichier:

PDF, 304 KB

english, 2006

82

High-performance liquid chromatography of clindamycin and clindamycin phosphate with electrochemical detection

A. Hornedo-Nuñez, T.A. Getek, W.A. Korfmacher, F. Simenthal

Journal:

Journal of Chromatography A

Année:

1990

Langue:

english

Fichier:

PDF, 539 KB

english, 1990

83

Utility of solution electrochemistry mass spectrometry for investigation the formation and detection of biologically important conjugates of acetaminophen

T.A. Getek, W.A. korfmacher, T.A. McRae, J.A. Hinson

Journal:

Journal of Chromatography A

Année:

1989

Langue:

english

Fichier:

PDF, 830 KB

english, 1989

84

Dynamic modeling of long-term sedimentation in the Yadkin River basin

Jagdish Krishnaswamy, Michael Lavine, Daniel D. Richter, Karl Korfmacher

Journal:

Advances in Water Resources

Année:

2000

Langue:

english

Fichier:

PDF, 820 KB

english, 2000

85

Direct simultaneous determination of drug discovery compounds in monkey plasma using mixed-function column liquid chromatography/tandem mass spectrometry

Yunsheng Hsieh, Jean-Marc Brisson, Kwokei Ng, Walter A Korfmacher

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Année:

2002

Langue:

english

Fichier:

PDF, 252 KB

english, 2002

86

Simultaneous fast HPLC-MS/MS analysis of drug candidates and hydroxyl metabolites in plasma

Yunsheng Hsieh, Jean-Marc Brisson, Ganfeng Wang, Kwokei Ng, Walter A. Korfmacher

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Année:

2003

Langue:

english

Fichier:

PDF, 341 KB

english, 2003

87

Science and ecosystem management in the Albemarle–Pamlico Estuarine Study

Katrina Smith Korfmacher

Journal:

Ocean & Coastal Management

Année:

2002

Langue:

english

Fichier:

PDF, 212 KB

english, 2002

88

Leptin induces inflammation-related genes in RINm5F insulinoma cells

Paul Hekerman, Julia Zeidler, Stefanie Korfmacher, Simone Bamberg-Lemper, Holger Knobelspies, Lennart Zabeau, Jan Tavernier, Walter Becker

Journal:

BMC Molecular Biology

Année:

2007

Langue:

english

Fichier:

PDF, 2.25 MB

english, 2007

89

A fully automated nanoelectrospray tandem mass spectrometric method for analysis of Caco-2 samples

Colleen K. Van Pelt, Sheng Zhang, Eliza Fung, Inhou Chu, Tongtong Liu, Cheng Li, Walter A. Korfmacher, Jack Henion

Journal:

Rapid Communications in Mass Spectrometry

Année:

2003

Langue:

english

Fichier:

PDF, 177 KB

english, 2003

90

Fast-atom bombardment and thermospray mass spectrometry for the characterization of two glucuronide metabolites of methapyrilene

J. O. Lay Jr, T. A. Getek, D. W. Kelly, W. Slikker Jr, W. A. Korfmacher

Journal:

Rapid Communications in Mass Spectrometry

Année:

1989

Langue:

english

Fichier:

PDF, 402 KB

english, 1989

91

Characterization of the mycotoxin fumonishin B1: Comparison of thermospray, fast-atom bombardment and electrospray mass spectrometry

W. A. Korfmacher, M. P. Chiarelli, J. O. Lay Jr., J. Boloom, M. Holcomb, K. T. McManus

Journal:

Rapid Communications in Mass Spectrometry

Année:

1991

Langue:

english

Fichier:

PDF, 422 KB

english, 1991

92

Development of a low volume plasma sample precipitation procedure for liquid chromatography/tandem mass spectrometry assays used for drug discovery applications

Xiaoying Xu, Qiao Zhou, Walter A. Korfmacher

Journal:

Rapid Communications in Mass Spectrometry

Année:

2005

Langue:

english

Fichier:

PDF, 116 KB

english, 2005

93

A study of common discovery dosing formulation components and their potential for causing time-dependent matrix effects in high-performance liquid chromatography tandem mass spectrometry assays

Xiaoying Xu, Hong Mei, Shiyong Wang, Qiao Zhou, Ganfeng Wang, Lisa Broske, Adrienne Pena, Walter A. Korfmacher

Journal:

Rapid Communications in Mass Spectrometry

Année:

2005

Langue:

english

Fichier:

PDF, 224 KB

english, 2005

94

Optimizing an ultrafast generic high-performance liquid chromatography/tandem mass spectrometry method for faster discovery pharmacokinetic sample throughput

Kimberly W. Dunn-Meynell, Samuel Wainhaus, Walter A. Korfmacher

Journal:

Rapid Communications in Mass Spectrometry

Année:

2005

Langue:

english

Fichier:

PDF, 215 KB

english, 2005

95

Investigation of the profiling depth in matrix-assisted laser desorption/ionization imaging mass spectrometry

Lee Crossman, Nansie A. McHugh, Yunsheng Hsieh, Walter A. Korfmacher, Jiwen Chen

Journal:

Rapid Communications in Mass Spectrometry

Année:

2006

Langue:

english

Fichier:

PDF, 305 KB

english, 2006

96

Cassette-accelerated rapid rat screen: a systematic procedure for the dosing and liquid chromatography/atmospheric pressure ionization tandem mass spectrometric analysis of new chemical entities as part of new drug discovery

Walter A. Korfmacher, Kathleen A. Cox, Kwokei J. Ng, John Veals, Yunsheng Hsieh, Sam Wainhaus, Lisa Broske, Dan Prelusky, Amin Nomeir, Ronald E. White

Journal:

Rapid Communications in Mass Spectrometry

Année:

2001

Langue:

english

Fichier:

PDF, 281 KB

english, 2001

97

Matrix-assisted laser desorption/ionization imaging mass spectrometry for direct measurement of clozapine in rat brain tissue

Yunsheng Hsieh, Roger Casale, Elaine Fukuda, Jiwen Chen, Ian Knemeyer, Julia Wingate, Richard Morrison, Walter Korfmacher

Journal:

Rapid Communications in Mass Spectrometry

Année:

2006

Langue:

english

Fichier:

PDF, 542 KB

english, 2006

98

Ultra-performance liquid chromatography/tandem mass spectrometric determination of testosterone and its metabolites in in vitro samples

Ganfeng Wang, Yunsheng Hsieh, Xiaoming Cui, Kuo-Chi Cheng, Walter A. Korfmacher

Journal:

Rapid Communications in Mass Spectrometry

Année:

2006

Langue:

english

Fichier:

PDF, 242 KB

english, 2006

99

Development of a biomarker assay for 3-indoxyl sulfate in mouse plasma and brain by liquid chromatography/tandem mass spectrometry

Ganfeng Wang, Walter A. Korfmacher

Journal:

Rapid Communications in Mass Spectrometry

Année:

2009

Langue:

english

Fichier:

PDF, 274 KB

english, 2009

100

Quantitative screening and matrix effect studies of drug discovery compounds in monkey plasma using fast-gradient liquid chromatography/tandem mass spectrometry

Yunsheng Hsieh, Madhu Chintala, Hong Mei, Jacqueline Agans, Jean-Marc Brisson, Kwokei Ng, Walter A. Korfmacher

Journal:

Rapid Communications in Mass Spectrometry

Année:

2001

Langue:

english

Fichier:

PDF, 147 KB

english, 2001