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Alfons Lefeber

Research Profile

Phenomena

Magnetic Resonance Spectroscopy

Living Beings

Procedures

Nuclear Magnetic Resonance, Biomolecular

Concepts & Ideas

Genes & Molecular Sequences

Molecular Structure

Chemicals & Drugs

Disorders

Plant Diseases

Anatomy

Cells, Cultured

Co-author Network

Publications

TOP 3
Sanimah Simoh; Huub J M Linthorst; Alfons W M Lefeber; Cornelis Erkelens; Hye Kyong Kim; Young Hae Choi; Robert Verpoorte
Metabolic changes of Brassica rapa transformed with a bacterial isochorismate synthase gene.
Natali R Mustafa; Hye Kyong Kim; Young Hae Choi; Cornelis Erkelens; Alfons W M Lefeber; Gerwin Spijksma; Robert van der Heijden; Robert Verpoorte
Biosynthesis of salicylic acid in fungus elicited Catharanthus roseus cells.
Thi Thanh Hien Dao; Roberto Chacon Puig; Hye Kyong Kim; Cornelis Erkelens; Alfons W M Lefeber; Huub J M Linthorst; Young Hae Choi; Robert Verpoorte
Effect of benzothiadiazole on the metabolome of Arabidopsis thaliana.

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All Publications

2010: Sanimah Simoh; Huub J M Linthorst; Alfons W M Lefeber; Cornelis Erkelens; Hye Kyong Kim; Young Hae Choi; Robert Verpoorte
Metabolic changes of Brassica rapa transformed with a bacterial isochorismate synthase gene.
Journal of plant physiology 2010;167(18):1525-32.
2009: Natali R Mustafa; Hye Kyong Kim; Young Hae Choi; Cornelis Erkelens; Alfons W M Lefeber; Gerwin Spijksma; Robert van der Heijden; Robert Verpoorte
Biosynthesis of salicylic acid in fungus elicited Catharanthus roseus cells.
Phytochemistry 2009;70(4):532-9.
2009: Thi Thanh Hien Dao; Roberto Chacon Puig; Hye Kyong Kim; Cornelis Erkelens; Alfons W M Lefeber; Huub J M Linthorst; Young Hae Choi; Robert Verpoorte
Effect of benzothiadiazole on the metabolome of Arabidopsis thaliana.
Plant physiology and biochemistry : PPB / Société française de physiologie végétale 2009;47(2):146-52.
2006: Heru Tri Widarto; Ed van der Meijden; Alfons W M Lefeber; Cornelis Erkelens; Hye Kyong Kim; Young Hae Choi; Robert Verpoorte
Metabolomic differentiation of Brassica rapa following herbivory by different insect instars using two-dimensional nuclear magnetic resonance spectroscopy.
Journal of chemical ecology 2006;32(11):2417-28.
2006: Young Hae Choi; Hye Kyong Kim; Huub J M Linthorst; Johan G Hollander; Alfons W M Lefeber; Cornelis Erkelens; Jean-Marc Nuzillard; Robert Verpoorte
NMR metabolomics to revisit the tobacco mosaic virus infection in Nicotiana tabacum leaves.
Journal of natural products 2006;69(5):742-8.
2006: Y-S Liang; Hye Kyong Kim; Alfons W M Lefeber; Cornelis Erkelens; Young Hae Choi; Robert Verpoorte
Identification of phenylpropanoids in methyl jasmonate treated Brassica rapa leaves using two-dimensional nuclear magnetic resonance spectroscopy.
Journal of chromatography. A 2006;1112(1-2):148-55.
2006: Shih Ying Yang; Hye Kyong Kim; Alfons W M Lefeber; Cornelis Erkelens; Nadezhda Angelova; Young Hae Choi; Robert Verpoorte
Application of two-dimensional nuclear magnetic resonance spectroscopy to quality control of ginseng commercial products.
Planta medica 2006;72(4):364-9.
2005: Young Hae Choi; Sarah Sertic; Hye Kyong Kim; Erica G Wilson; Filippos Michopoulos; Alfons W M Lefeber; Cornelis Erkelens; Sergio D Prat Kricun; Robert Verpoorte
Classification of Ilex species based on metabolomic fingerprinting using nuclear magnetic resonance and multivariate data analysis.
Journal of agricultural and food chemistry 2005;53(4):1237-45.
2005: Hye Kyong Kim; Young Hae Choi; Cornelis Erkelens; Alfons W M Lefeber; Robert Verpoorte
Metabolic fingerprinting of Ephedra species using 1H-NMR spectroscopy and principal component analysis.
Chemical & pharmaceutical bulletin 2005;53(1):105-9.
2004: Young Hae Choi; Arno Hazekamp; Anja M G Peltenburg-Looman; Michel Frederich; Cornelis Erkelens; Alfons W M Lefeber; Robert Verpoorte
NMR assignments of the major cannabinoids and cannabiflavonoids isolated from flowers of Cannabis sativa.
Phytochemical analysis : PCA 2004;15(6):345-54.
2004: Young Hae Choi; Hyung-Kyoon Choi; Anja M G Peltenburg-Looman; Alfons W M Lefeber; Robert Verpoorte
Quantitative analysis of ginkgolic acids from Ginkgo leaves and products using 1H-NMR.
Phytochemical analysis : PCA 2004;15(5):325-30.
2004: Young Hae Choi; Elisabet Casas Tapias; Hye Kyong Kim; Alfons W M Lefeber; Cornelis Erkelens; Jacobus Th J Verhoeven; Jernej Brzin; Jana Zel; Robert Verpoorte
Metabolic discrimination of Catharanthus roseus leaves infected by phytoplasma using 1H-NMR spectroscopy and multivariate data analysis.
Plant physiology 2004;135(4):2398-410.
2004: Michel Frederich; Young Hae Choi; Luc Angenot; Goetz Harnischfeger; Alfons W M Lefeber; Robert Verpoorte
Metabolomic analysis of Strychnos nux-vomica, Strychnos icaja and Strychnos ignatii extracts by 1H nuclear magnetic resonance spectrometry and multivariate analysis techniques.
Phytochemistry 2004;65(13):1993-2001.
2004: Young Hae Choi; Hye Kyong Kim; Arno Hazekamp; Cornelis Erkelens; Alfons W M Lefeber; Robert Verpoorte
Metabolomic differentiation of Cannabis sativa cultivars using 1H NMR spectroscopy and principal component analysis.
Journal of natural products 2004;67(6):953-7.
2004: Hyung-Kyoon Choi; Young Hae Choi; Marianne C Verberne; Alfons W M Lefeber; Cornelis Erkelens; Robert Verpoorte
Metabolic fingerprinting of wild type and transgenic tobacco plants by 1H NMR and multivariate analysis technique.
Phytochemistry 2004;65(7):857-64.
2002: Ying Shan Han; Robert van der Heijden; Alfons W M Lefeber; Cornelis Erkelens; Robert Verpoorte
Biosynthesis of anthraquinones in cell cultures of Cinchona 'Robusta' proceeds via the methylerythritol 4-phosphate pathway.
Phytochemistry 2002;59(1):45-55.
1998: A Contin; Robert van der Heijden; Alfons W M Lefeber; Robert Verpoorte
The iridoid glucoside secologanin is derived from the novel triose phosphate/pyruvate pathway in a Catharanthus roseus cell culture.
FEBS letters 1998;434(3):413-6.