Research Output per year
Fingerprint Dive into the research topics where Hans Helder is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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Nematoda
Agriculture & Biology
nematode
Earth & Environmental Sciences
plant parasitic nematodes
Agriculture & Biology
ribosomal DNA
Agriculture & Biology
cyst nematodes
Agriculture & Biology
Soil
Medicine & Life Sciences
root-knot nematodes
Agriculture & Biology
parasitism
Agriculture & Biology
Network
Recent external collaboration on country level. Dive into details by clicking on the dots.
Research Output 1992 2019
Assembly of highly polymorphic diploid genomes of plant-parasitic nematodes
van Steenbrugge, J., Holterman, M. H. M., van den Elsen, S. J. J., Smant, G. & Helder, J., 8 Apr 2019.Research output: Contribution to conference › Poster › Academic
A Worm's World: Ecological Flexibility Pays Off for Free-Living Nematodes in Sediments and Soils
Schratzberger, M., Holterman, M., van Oevelen, D. & Helder, J., 4 Sep 2019, In : Bioscience. 9, biz086.Research output: Contribution to journal › Article › Academic › peer-review
Open Access
free-living nematodes
Soil
sediments
Ecosystem
soil
Comparing genomes of (a)virulent inbred lines of the cyst nematode Globodera rostochiensis
van Steenbrugge, J., Holterman, M. H. M., van den Elsen, S. J. J., Smant, G. & Helder, J., 18 Jul 2019.Research output: Contribution to conference › Poster › Academic
Conventional and organic soil management as divergent drivers of resident and active fractions of major soil food web constituents
Harkes, P., Suleiman, A. K. A., van den Elsen, S. J. J., de Haan, J. J., Holterman, M., Kuramae, E. E. & Helder, J., 18 Sep 2019, In : Scientific Reports. 9, 1, 13521.Research output: Contribution to journal › Article › Academic › peer-review
Open Access
Food Chain
Soil
Carbon Cycle
Biodiversity
Fertilizers
Convergent evolution of plant parasitism among nematodes, and the relevance of comparative genomics to improve our understanding of (in)compatible host-parasite interactions
van Steenbrugge, J., Holterman, M. H. M., Sterken, M. G., van den Elsen, S. J. J., Smant, G. & Helder, J., 11 Apr 2019.Research output: Contribution to conference › Abstract › Academic
convergent evolution
host-parasite relationships
parasitism
Nematoda
genomics
Datasets
Data from: Feeding preference as a main determinant of microscale patchiness among terrestrial nematodes
Quist, C. (Creator), Gort, G. (Creator), Mulder, C. (Creator), Wilbers, R. (Creator), Termorshuizen, A. J. (Creator), Bakker, J. (Creator), Helder, H. (Creator), Wageningen University & Research, 21 Mar 2017
DOI: 10.5061/dryad.1g439
Dataset
Data from: The differential impact of a native and a non-native ragwort species (Senecioneae) on the first and second trophic level of the rhizosphere food web
Harkes, P. (Creator), Verhoeven, A. (Creator), Sterken, M. (Creator), Snoek, L. B. (Creator), van den Elsen, S. (Creator), Mooijman, P. (Creator), Quist, C. (Creator), Vervoort, J. (Creator), Helder, H. (Creator), Wageningen University & Research, 24 May 2017
DOI: 10.5061/dryad.t4313
Dataset
Data from: Integrating quantitative morphological and qualitative molecular methods to analyze soil nematode community responses to plant range expansion
Geisen, S. (Creator), Snoek, L. B. (Creator), ten Hooven, F. C. (Creator), Duyts, H. (Creator), Kostenko, O. (Creator), Bloem, J. (Creator), Martens, H. (Creator), Quist, C. (Creator), Helder, H. (Creator), van der Putten, W. (Creator), Wageningen University & Research, 8 Mar 2018
Dataset
Integrating quantitative morphological and qualitative molecular methods to analyze soil nematode community responses to plant range expansion
Geisen, S. (Creator), Snoek, L. B. (Creator), ten Hooven, F. C. (Creator), Duyts, H. (Creator), Kostenko, O. (Creator), Bloem, J. (Creator), Martens, H. (Creator), Quist, C. (Creator), Helder, H. (Creator), van der Putten, W. (Creator), NIOO-KNAW, 1 Apr 2018
https://www.ebi.ac.uk/ena/data/view/PRJEB24755
Dataset
Activities 2004 2019
Gebruik van DNA data voor de reconstructie van de evolutie van plant- en dierparasitisme
J. Helder (Speaker)8 Oct 2019
Activity: Talk or presentation › Oral presentation
Het belang en toepassing van goede referentiegenomen voor comparative genomics
Hans Helder (Speaker)11 Dec 2019
Activity: Talk or presentation › Oral presentation
Convergent evolution of plant parasitism among nematodes, and the relevance of comparative genomics to improve our understanding of (in)compatible host-parasite interactions
J. Helder (Speaker)10 Apr 2019
Activity: Talk or presentation › Oral presentation
ESN Conference 2018
J. Helder (Contributor)12 Sep 2018
Activity: Participating in or organising an event › Participation in or organising a conference
Unravelling the mechanisms underlying health and productivity promoting agricultural practices by fine-mapping rhizosphere communities
P. Harkes (Speaker), Afnan Suleiman (Contributor), S.J.J. van den Elsen (Contributor), Eiko E. Kuramae (Contributor), J. Helder (Contributor)10 Sep 2018
Activity: Talk or presentation › Oral presentation
Press / Media
Schadelijke bodemaaltjes opsporen
1/10/13
1 item of media coverage
Press/Media: Public Engagement Activities
Prizes
3rd prize in "Herman Wijffels Innovatieprijs"
Hans Helder (Recipient), 2013
Prize: Prize (including medals and awards)
Projects 2007 2019
Effect of cover crops on soil biota
Cazzaniga, S., Helder, H., Mommer, L. & Postma, J.
15/03/19 → …
Project: PhD
Darwinian agriculture: guided by an ancient farming mutualism.
Harkes, P., Bakker, J. & Helder, H.
1/09/15 → …
Project: PhD
DNA barcoding-based monitoring in soil.
Quist, C., Bakker, J. & Helder, H.
2/08/11 → 19/05/17
Project: PhD
GM Crop Impact Assessment on Soil Ecosystems by DNA Barcode-based Monitoring of Nematode Communities (ERGONema)
Vervoort, J., Bakker, J. & Helder, H.
25/08/08 → 11/10/13
Project: PhD