D. Rooyakkers

Determination of amino acid isotope enrichment using liquid chromatography-mass spectrometry.

N. Deutz, P. Soeters, H. van Eijk, 1999, Analytical biochemistry.

Isolation and quantitation of isotopically labeled amino acids from biological samples.

A. Wagenmakers, P. Soeters, H. van Eijk, 1997, Journal of chromatography. B, Biomedical sciences and applications.

Rapid routine determination of amino acids in plasma by high-performance liquid chromatography with a 2-3 microns Spherisorb ODS II column.

N. Deutz, H. van Eijk, H M van Eijk, 1993, Journal of chromatography.

Automated simultaneous isolation and quantitation of labeled amino acid fractions from plasma and tissue by ion-exchange chromatography.

N. Deutz, H. van Eijk, D. Rooyakkers, 1994, Journal of chromatography. B, Biomedical applications.

Simple and sensitive multi-sugar-probe gut permeability test by high-performance liquid chromatography with fluorescence labelling.

H. van Eijk, D. Rooyakkers, N. Deutz, 1996, Journal of chromatography. A.

Automated determination of polyamines by high-performance liquid chromatography with simple sample preparation.

H. van Eijk, D. Rooyakkers, N. Deutz, 1996, Journal of chromatography. A.

Automated isolation of high-purity plasma albumin for isotope ratio measurements.

P. Soeters, H. van Eijk, B. V. van Acker, 1999, Journal of chromatography. B, Biomedical sciences and applications.