Gerard J. Niemann

Utrecht University — Netherlands

Agricultural and Biological Sciences · Life Sciences

20h-index1.3kcitations86works0.02yr avg
OpenAlex↗Google Scholar↗Lab page↗

Accepting Students?

No reports yet. Know if this professor is taking students?

Research Topics

Phytochemistry and Biological Activities(20), Phytochemicals and Antioxidant Activities(19), Natural product bioactivities and synthesis(18), Plant biochemistry and biosynthesis(18), Plant Pathogens and Fungal Diseases(12)

Publications86 total

Changes in chemical composition related to fungal infection and induced resistance in carnation and radish investigated by pyrolysis mass spectrometry
Physiological and Molecular Plant Pathology·1999· 26 citedOpen Access
Effects of nitrogen supply on the anatomy and chemical composition of leaves of four grass species belonging to the genus <i>Poa</i>, as determined by image‐processing analysis and pyrolysis–mass spectrometry
Plant Cell & Environment·1997· 78 citedOpen Access
The effect of enzymatic removal of proteins from plant leaf material as studied by pyrolysis-mass spectrometry: detection of additional protein marker fragment ions
Journal of Analytical and Applied Pyrolysis·1997· 15 cited
Relative growth rate correlates negatively with pathogen resistance in radish: the role of plant chemistry
Plant Cell & Environment·1996· 37 citedOpen Access
Differential chemical allocation and plant adaptation: A Py-MS Study of 24 species differing in relative growth rate
Plant and Soil·1995· 22 cited
A CRUCIAL ROLE OF PHENOLIC METABOLISM IN RESISTANCE OF CARNATIONS TO WILT DISEASES
Acta Horticulturae·1994· 7 cited
PHENOLICS IN THE INTERACTION PSEUDOMONAS SP./ DIANTHUS CARYOPHYLLUS / FUSARIUM OXYSPORUM F.SP. DIANTHI
Acta Horticulturae·1994· 5 cited
Chemical differences between wildtype and gibberellin mutants of tomato determined by pyrolysis‐mass spectrometry
Plant Cell & Environment·1993· 11 cited
The anthranilamide phytoalexins of the caryophyllaceae and related compounds
Phytochemistry·1993· 36 cited
Pseudomonas-Induced Resistance in Carnation Against Fusarium Wilt
Developments in plant pathology·1993· 2 cited
THE MECHANISM OF RESISTANCE OF CARNATION TO WILT DISEASES
Acta Horticulturae·1992· 10 cited
Differences in relative growth rate in 11 grasses correlate with differences in chemical composition as determined by pyrolysis mass spectrometry
Oecologia·1992· 80 cited
Phytoalexins, benzoxazinones, N-aroylanthranilates and N-aroylanilines, from Fusarium-infected carnation stems
Phytochemistry·1992· 31 cited
A microanalytical approach to plant tissue characterization: A comparative study of healthy and fungus-infected carnation by pyrolysis-mass spectrometry
Journal of Analytical and Applied Pyrolysis·1991· 20 cited
Free and cell wall-bound phenolics and other constituents from healthy and fungus-infected carnation (Dianthus caryophyllus L.) stems
Physiological and Molecular Plant Pathology·1991· 48 cited
Inheritance of resistance in carnation against Fusarium oxysporum f.sp. dianthi races 1 and 2, in relation to resistance components
European Journal of Plant Pathology·1991· 31 cited
Differential response of four carnation cultivars to races 1 and 2 of Fusarium oxysporum f.sp. dianthi and to Phialophora cinerescens
Physiological and Molecular Plant Pathology·1991· 14 citedOpen Access
The amide-type phytoalexin activity of carnation extracts is partly due to an artifact
Phytochemistry·1991· 10 cited
Differentiation Between Tissues from Carnation (Dianthus caryophyllus) Stems by Pyrolysis-Mass Spectrometry
Annals of Botany·1990· 22 cited
Localization of phytoalexin accumulation and determination of changes in lignin and carbohydrate composition in carnation (Dianthus caryophyllus L.) xylem as a consequence of infection with Fusarium oxysporum f. sp. dianthi, by pyrolysis-mass spectrometry
European Journal of Plant Pathology·1990· 30 cited
page 1 of 5Next →

Frequent Co-authors

Jaap J. Boon(12), J. van Brederode(7), J. Pureveen(6), R. P. Baayen(6), Gert B. Eijkel(5), Gerrit van Nigtevecht(5), Wim J. Baas(5), O. Mastenbroek(4), Hendrik Poorter(2), Jeroen J.C.M. Van Arendonk(2), Hans Lambers(2), W.M.A. Niessen(2), J. I. Liem(2), Margaret K. Seikel(1), Frances D. Hostettler(1), Anca van der Kerk(1), Kees Versluis(1), Chris G. de Koster(1), W. Heerma(1), G. Dijkstra(1)