André De Leenheer: search on Z-Library

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1

Analysis of Cocaine, Benzoylecgonine, and Cocaethylene in Urine by HPLC with Diode Array Detection

Clauwaert, Karine M., Van Bocxlaer, Jan F., Lambert, Willy E., De Leenheer, André P.

Journal:

Analytical Chemistry

Year:

1996

Language:

english

File:

PDF, 192 KB

english, 1996

2

Simultaneous determination of α-tocopheryl acetate and tocopherols in aquatic organisms and fish feed

Ji Zeng Huo, Hans J. Nelis, Patrick Lavens, Patrick Sorgeloos, André P. De Leenheer

Journal:

Journal of Chromatography B: Biomedical Sciences and Applications

Year:

1999

Language:

english

File:

PDF, 189 KB

english, 1999

3

Determination of embutramide in biological matrices by gas chromatography with nitrogen—phosphorus detection

Ji-Zeng Huo, Jan Van Bocxlaer, Willy E. Lambert, André P. De Leenheer

Journal:

Journal of Chromatography B: Biomedical Sciences and Applications

Year:

1994

Language:

english

File:

PDF, 496 KB

english, 1994

4

Matrix effect in the quantitative analysis of urinary C-peptide by liquid chromatography/mass spectrometry

Colette Fierens, Linda M. Thienpont, Dietmar Stöckl, André P. De Leenheer

Journal:

Rapid Communications in Mass Spectrometry

Year:

2000

Language:

english

File:

PDF, 61 KB

english, 2000

5

Development of a new method for the determination of thyroxine in serum based on isotope dilution gas chromatography mass spectrometry

Linda M. Thienpont, Veronique I. De Brabandere, Dietmar Stöckl, André P. De Leenheer

Journal:

Biological Mass Spectrometry = Journal of Mass Spectrometry (Wiley)

Year:

1994

Language:

english

File:

PDF, 668 KB

english, 1994

6

Measurement of propericiazine in plasma by capillary gas chromatography and selected ion monitoring detection

André P. De Leenheer, Jozef A. Jonckheere, Marc F. Lefevere, Marc E. De Broe, Gert A. Verpooten

Journal:

Biological Mass Spectrometry = Journal of Mass Spectrometry (Wiley)

Year:

1985

Language:

english

File:

PDF, 435 KB

english, 1985

7

Aspects of the capillary GC analysis of all-trans- and 13-cis-acitretin

Evelyne Meyer, André P. De Leenheer, Pat Sandra

Journal:

Journal of Separation Science

Year:

1992

Language:

english

File:

PDF, 323 KB

english, 1992

8

Narrow-Bore HPLC in Combination with Fluorescence and Electrospray Mass Spectrometric Detection for the Analysis of Cocaine and Metabolites in Human Hair

Clauwaert, Karine M., Van Bocxlaer, Jan F., Lambert, Willy E., Van den Eeckhout, Elfriede G., Lemière, Filip, Esmans, Eddy L., De Leenheer, André P.

Journal:

Analytical Chemistry

Year:

1998

Language:

english

File:

PDF, 139 KB

english, 1998

9

Quantification of Glycohemoglobin in Blood by Mass Spectrometry Applying Multiple-Reaction Monitoring

Willekens, Els, Thienpont, Linda M, StoÌckl, Dietmar, Kobold, Uwe, Hoelzel, Wieland, De Leenheer, Andre P

Journal:

Clinical Chemistry

Year:

2000

File:

PDF, 167 KB

2000

10

Evaluation of automated single mass spectrometry to tandem mass spectrometry function switching for comprehensive drug profiling analysis using a quadrupole time-of-flight mass spectrometer

Tineke N. Decaestecker, Karine M. Clauwaert, Jan F. Van Bocxlaer, Willy E. Lambert, Elfriede G. Van den Eeckhout, Carlos H. Van Peteghem, André P. De Leenheer

Journal:

Rapid Communications in Mass Spectrometry

Year:

2000

Language:

english

File:

PDF, 78 KB

english, 2000

11

Analysis of estrogenic contaminants in river water using liquid chromatography coupled to ion trap based mass spectrometry

Tom Benijts, Riet Dams, Wolfgang Günther, Willy Lambert, André De Leenheer

Journal:

Rapid Communications in Mass Spectrometry

Year:

2002

Language:

english

File:

PDF, 142 KB

english, 2002

12

Gas-liquid chromatography of pyrimidine and purine nucleosides as their N,O-permethyl derivatives

De Leenheer, Andre P., Gelijkens, Christian F.

Journal:

Analytical Chemistry

Year:

1976

Language:

english

File:

PDF, 461 KB

english, 1976

13

High-performance liquid chromatographic determination of etretinate and all- trans- and 13- cis-acitretin in human plasma

Andre P. De Leenheer, Willy E. Lambert, Jean P. De Bersaques, Andre H. Kint

Journal:

Journal of Chromatography A

Year:

1990

Language:

english

File:

PDF, 390 KB

english, 1990

14

Treatment of Severe Thallium Intoxication

Malbrain, Manu L.N.G., Lambrecht, Guy L.Y., Zandijk, Erik, Demedts, Paul A., Neels, Hugo M., Lambert, Willy, De Leenheer, André P., Lins, Robert L., Daelemans, Ronny

Journal:

Clinical Toxicology (Informa Healthcare)

Year:

1997

Language:

english

File:

PDF, 398 KB

english, 1997

15

Guest editorial

Marc F. Lefevere, André P. De Leenheer

Journal:

Biological Mass Spectrometry = Journal of Mass Spectrometry (Wiley)

Year:

1987

Language:

english

File:

PDF, 78 KB

english, 1987

16

Application of ion-pair methods to extraction of fluorouracil from aqueous fluids

André P. De Leenheer, Marie-Claire Cosyns-Duyck, P. Maurice Van Vaerenbergh

Journal:

Journal of Pharmaceutical Sciences

Year:

1977

Language:

english

File:

PDF, 476 KB

english, 1977

17

Overcoming Practical Limitations for the Application of Ultrafiltration in Sample Preparation for Liquid Chromatography/ Mass Spectrometry of Small Proteins

Colette Fierens, Linda M. Thienpont, Dietmar Stöckl, André P. De Leenheer

Journal:

Analytical Biochemistry

Year:

2000

Language:

english

File:

PDF, 41 KB

english, 2000

18

Novel perfluoroacyl derivatives of corticosteroids and related substances for potential use in quantitative gas chromatography mass spectrometry

Dietmar Stöckl, Linda M. Thienpont, Veronique I. De Brabandere, André P. De Leenheer

Journal:

Journal of the American Society for Mass Spectrometry

Year:

1995

Language:

english

File:

PDF, 1.06 MB

english, 1995

19

Gas-liquid chromatography of some alkyl derivatives of 5-fluorouracil

André P. de Leenheer, M.Cl. Cosyns-Duyck

Journal:

Journal of Chromatography A

Year:

1979

Language:

english

File:

PDF, 944 KB

english, 1979

20

LC−Atmospheric Pressure Chemical Ionization-MS/MS Analysis of Multiple Illicit Drugs, Methadone, and Their Metabolites in Oral Fluid Following Protein Precipitation

Dams, Riet, Murphy, Constance M., Choo, Robin E., Lambert, Willy E., De Leenheer, Andre P., Huestis, Marilyn A.

Journal:

Analytical Chemistry

Year:

2003

Language:

english

File:

PDF, 89 KB

english, 2003

21

Quantification of diethylstilbestrol residues in meat samples by gas chromatography-isotope-dilution mass spectrometry

Van Peteghem, Carlos H., Lefevere, Marc F., Van Haver, Gustaaf M., De Leenheer, Andre P.

Journal:

Journal of Agricultural and Food Chemistry

Year:

1987

Language:

english

File:

PDF, 505 KB

english, 1987

22

Only Carbon Dioxide Absorbents Free of Both NaOH and KOH Do Not Generate Compound A during In Vitro Closed-system Sevoflurane

Versichelen, Linda F. M., Bouche, Marie-Paule L. A., Rolly, Georges, Van Bocxlaer, Jan F. P., Struys, Michel M. R. F., De Leenheer, André P., Mortier, Eric P.

Journal:

Year:

2001

Language:

english

File:

PDF, 184 KB

english, 2001

23

Determination of aldosterone in human serum by isotope dilution gas chromatography/mass spectrometry using a new heptafluorobutyryl derivative

Dietmar Stöckl, Hans Reinauer, Linda M. Thienpont, André P. De Leenheer

Journal:

Biological Mass Spectrometry = Journal of Mass Spectrometry (Wiley)

Year:

1991

Language:

english

File:

PDF, 626 KB

english, 1991

24

Electron impact mass spectral studies of hydrazine monoamine oxidase inhibitor drugs

Roland M. De Sagher, André P. De Leenheer, Albert E. Claeys, Annie A. Cruyl

Journal:

Biological Mass Spectrometry = Journal of Mass Spectrometry (Wiley)

Year:

1975

Language:

english

File:

PDF, 582 KB

english, 1975

25

Determination of Vitamin E in Aquatic Organisms by High-Performance Liquid Chromatography with Fluorescence Detection

Ji-Zeng Huo, Hans J. Nelis, Patrick Lavens, Patrick Sorgeloos, André P.De Leenheer

Journal:

Analytical Biochemistry

Year:

1996

Language:

english

File:

PDF, 109 KB

english, 1996

26

α-Phenylethylamine identified in judicial samples

Evelyne Meyer, Jan Van Bocxlaer, Willy Lambert, Linda Thienpont, André De Leenheer

Journal:

Forensic Science International

Year:

1995

Language:

english

File:

PDF, 100 KB

english, 1995

27

Sonic Spray Ionization Technology: Performance Study and Application to a LC/MS Analysis on a Monolithic Silica Column for Heroin Impurity Profiling

Dams, Riet, Benijts, Tom, Günther, Wolfgang, Lambert, Willy, De Leenheer, André

Journal:

Analytical Chemistry

Year:

2002

Language:

english

File:

PDF, 78 KB

english, 2002

28

Modern Chromatographic Analysis Of Vitamins (Revised And Expanded) || Thiamine

Lambert, Willy, De Leenheer, Andre, Van Bocxlaer, Jan

Year:

2000

Language:

english

File:

PDF, 143 KB

english, 2000

29

Investigation of the quantitative properties of the quadrupole orthogonal acceleration time-of-flight mass spectrometer with electrospray ionisation using 3,4-methylenedioxymethamphetamine

Karine M. Clauwaert, Jan F. Van Bocxlaer, Hilary J. Major, Jan A. Claereboudt, Willy E. Lambert, Elfriede M. Van den Eeckhout, Carlos H. Van Peteghem, André P. De Leenheer

Journal:

Rapid Communications in Mass Spectrometry

Year:

1999

Language:

english

File:

PDF, 85 KB

english, 1999

30

Pharmacokinetics and drug interactions of etretinate and acitretin

Lambert, Willy E., Meyer, Evelyne, De Leenheer, André P., De Bersaques, Jean, Kint, André H.

Journal:

Journal of the American Academy of Dermatology

Year:

1992

Language:

english

File:

PDF, 378 KB

english, 1992

31

Chromatographic determination of N-acetyl-dl-tryptophan and octanoic acid in human albumin solutions

Hans J.C.F. Nelis, Marc F. Lefevere, Eddy Baert, Wim D'Hoore, André P. de Leenheer

Journal:

Journal of Chromatography A

Year:

1985

File:

PDF, 333 KB

1985

32

Comparison of three separation systems for the radioimmunoassay of ecdysteroids in Artemia (Crustacea: Branchiopoda)

Hilde Walgraeve, Eddy Van Beek, Godelieve Criel, Kristien Van Brussel, André De Leenheer

Journal:

Insect Biochemistry

Year:

1986

Language:

english

File:

PDF, 351 KB

english, 1986

33

Statistical evaluation of calibration curve nonlinearity in isotope dilution gas chromatography/mass spectrometry

Jonckheere, Jozef A., De Leenheer, Andre P., Steyaert, Herman L.

Journal:

Analytical Chemistry

Year:

1983

Language:

english

File:

PDF, 403 KB

english, 1983

34

Measurement of tulobuterol in human plasma by capillary gas chromatography and selected ion monitoring detection

Linda M. R. Thienpont, Patrick G. Verhaeghe, André P. De Leenheer

Journal:

Biological Mass Spectrometry = Journal of Mass Spectrometry (Wiley)

Year:

1987

Language:

english

File:

PDF, 368 KB

english, 1987

35

Guest editorial

André P. De Leenheer, Linda M. Thienpont

Journal:

Analytica Chimica Acta

Year:

1991

Language:

english

File:

PDF, 99 KB

english, 1991

36

Chromatography of fat-soluble vitamins in clinical chemistry

Andre P. De Leenheer, Hans J. Nelis, Willy E. Lambert, Rita M. Bauwens

Journal:

Journal of Chromatography B: Biomedical Sciences and Applications

Year:

1988

Language:

english

File:

PDF, 4.11 MB

english, 1988

37

Stability study of the designer drugs “MDA, MDMA and MDEA” in water, serum, whole blood, and urine under various storage temperatures

Karine M Clauwaert, Jan F Van Bocxlaer, André P De Leenheer

Journal:

Forensic Science International

Year:

2001

Language:

english

File:

PDF, 178 KB

english, 2001

38

Guest editorial

André P. De Leenheer

Journal:

Biological Mass Spectrometry = Journal of Mass Spectrometry (Wiley)

Year:

1983

Language:

english

File:

PDF, 65 KB

english, 1983

39

Isolation and identification of O-β-d-fructofuranosyl-(2 → 1)-O-β-d-fructofuranosyl-(2 → 1)-d-fructose, a product of the en

André De Bruyn, Araceli Peña Alvarez, Pat Sandra, Leen De Leenheer

Journal:

Carbohydrate Research

Year:

1992

Language:

english

File:

PDF, 335 KB

english, 1992

40

Liquid chromatography—mass spectrometry in forensic toxicology

Jan F. Van Bocxlaer, Karine M. Clauwaert, Willy E. Lambert, Dieter L. Deforce, Elfriede G. Van den Eeckhout, André P. De Leenheer

Journal:

Mass Spectrometry Reviews

Year:

2000

Language:

english

File:

PDF, 2.91 MB

english, 2000

41

Quantitative analysis of urinary C-peptide by liquid chromatography–tandem mass spectrometry with a stable isotopically labelled internal standard

Colette Fierens, Linda M.R Thienpont, Dietmar Stöckl, Els Willekens, André P De Leenheer

Journal:

Journal of Chromatography A

Year:

2000

Language:

english

File:

PDF, 65 KB

english, 2000

42

No Compound A Formation with Superia?? During Minimal-Flow Sevoflurane Anesthesia: A Comparison with Sofnolime??

Bouche, Marie-Paule L. A., Versichelen, Linda F. M., Struys, Michel M. R. F., Van Bocxlaer, Jan F. P., De Leenheer, Andr?? P., Mortier, Eric P., Rolly, Georges

Journal:

Anesthesia & Analgesia

Year:

2002

Language:

english

File:

PDF, 314 KB

english, 2002

43

Guest editorial

Linda M. Thienpont, André P. De Leenheer

Journal:

Biological Mass Spectrometry = Journal of Mass Spectrometry (Wiley)

Year:

1989

Language:

english

File:

PDF, 80 KB

english, 1989

44

Doxycycline determination in human serum and urine by high-performance liquid chromatography

André P. De Leenheer, Hans J. C. F. Nelis

Journal:

Journal of Pharmaceutical Sciences

Year:

1979

Language:

english

File:

PDF, 457 KB

english, 1979

45

Meprobamate intoxication: Rare and difficult to find

Lambert, Willy E., De Leenheer, André P., Van Bocxlaer, Jan F., Piette, Michel

Journal:

Clinical Toxicology (Informa Healthcare)

Year:

1992

Language:

english

File:

PDF, 275 KB

english, 1992

46

Isotope dilution-gas chromatography/mass spectrometry and liquid chromatography/electrospray ionization-tandem mass spectrometry for the determination of triiodo- L-thyronine in serum

Linda M. Thienpont, Colette Fierens, André P. De Leenheer, Louise Przywara

Journal:

Rapid Communications in Mass Spectrometry

Year:

1999

Language:

english

File:

PDF, 96 KB

english, 1999

47

Solid-Phase Extraction of Ascorbic Acid 2-Sulfate from Cysts of the Brine Shrimp Artemia franciscana

Nelis, Hans J., Merchie, Greet., Lavens, Patrick., Sorgeloos, Patrick., De Leenheer, Andre P.

Journal:

Analytical Chemistry

Year:

1994

Language:

english

File:

PDF, 443 KB

english, 1994

48

[Methods in Enzymology] Retinoids Part A Volume 189 || [10] Mass spectrometry of methyl ester of retinoic acid

De Leenheer, Andre P.

Year:

1990

Language:

english

File:

PDF, 387 KB

english, 1990

49

Strategies for determination of insulin with tandem electrospray mass spectrometry: implications for other analyte proteins?

Colette Fierens, Dietmar Stöckl, Linda M. Thienpont, André P. De Leenheer

Journal:

Rapid Communications in Mass Spectrometry

Year:

2001

Language:

english

File:

PDF, 150 KB

english, 2001

50

Applications of isotope dilution-mass spectrometry in clinical chemistry, pharmacokinetics, and toxicology

André P. de Leenheer, Linda M. Thienpont

Journal:

Mass Spectrometry Reviews

Year:

1992

Language:

english

File:

PDF, 3.44 MB

english, 1992

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