Johannes Helder

Phylum-Wide Analysis of SSU rDNA Reveals Deep Phylogenetic Relationships among Nematodes and Accelerated Evolution toward Crown Clades

Martijn Holterman, A.W.G. van der Wurff, Sven van den Elsen et al. · Molecular Biology and Evolution · 2006 · 1.2K citations · Full text

Life Sciences, Biology, Evolutionary Biology +17

A phylogenetic tree of nematodes based on about 1200 full-length small subunit ribosomal DNA sequences

Hanny van Megen, Sven van den Elsen, Martijn Holterman et al. · Nematology · 2009 · 612 citations

Life Sciences, Biology, Zoology +17

Endogenous cellulases in animals: Isolation of β-1,4-endoglucanase genes from two species of plant-parasitic cyst nematodes

Geert Smant, Jack P. W. G. Stokkermans, Yitang Yan et al. · Proceedings of the National Academy of Sciences · 1998 · 481 citations · Full text

Life Sciences, Biochemistry, Microbiology +15

Soil biodiversity, biological indicators and soil ecosystem services—an overview of European approaches

Mirjam Pulleman, Rachel Creamer, Ute Hamer et al. · Current Opinion in Environmental Sustainability · 2012 · 317 citations · Full text

Agriculture, Earth Sciences, Soil Sciences +17

A nematode expansin acting on plants

Ling Qin, Urszula Kudla, E.H.A. Roze et al. · Nature · 2003 · 208 citations

Agriculture, Plant Biology, Plant Sciences +8