Research Topics
| G A KowalchukSummaryAffiliation: Netherlands Institute of Ecology Country: The Netherlands Publications
| Collaborators
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Detail Information
Publications
Analysis of ammonia-oxidizing bacteria of the beta subdivision of the class Proteobacteria in coastal sand dunes by denaturing gradient gel electrophoresis and sequencing of PCR-amplified 16S ribosomal DNA fragmentsG A Kowalchuk
Department of Plant Microorganism Interactions, Netherlands Institute of Ecology, Heteren, The Netherlands
Appl Environ Microbiol 63:1489-97. 1997..Such differences in community structure may affect physiological differences within beta-subdivision ammonia oxidizers, with consequent effects on nitrification rates in response to key environmental factors...
Effects of above-ground plant species composition and diversity on the diversity of soil-borne microorganismsGeorge A Kowalchuk
Department of Plant Microorganism Interactions, Netherlands Institute of Ecology, Centre for Terrestrial Ecology, Heteren
Antonie Van Leeuwenhoek 81:509-20. 2002....
Community analysis of arbuscular mycorrhizal fungi associated with Ammophila arenaria in Dutch coastal sand dunesGeorge A Kowalchuk
Netherlands Institute of Ecology, Center for Terrestrial Ecology, Heteren, The Netherlands
Mol Ecol 11:571-81. 2002..direct 18S rDNA analysis of root material, corroborating previous suggestions that spore inspection alone may poorly represent actual AMF population structure...
Ammonia-oxidizing bacteria: a model for molecular microbial ecologyG A Kowalchuk
Netherlands Institute of Ecology, Centre for Terrestrial Ecology, Boterhoeksestraat 48, P O Box 40, Heteren, 6666 ZG, The Netherlands
Annu Rev Microbiol 55:485-529. 2001....
Changes in the community structure of ammonia-oxidizing bacteria during secondary succession of calcareous grasslandsG A Kowalchuk
Netherlands Institute for Ecology, Centre for Terrestrial Ecology, Heteren
Environ Microbiol 2:99-110. 2000..Ammonia turnover rate, not specific changes in plant diversity and species composition, is implicated as the major determinant of ammonia oxidizer community structure in successional chalk grassland soils...
Molecular analysis of ammonia-oxidizing bacteria of the beta subdivision of the class Proteobacteria in compost and composted materialsG A Kowalchuk
Department of Plant Microorganism Interactions, Netherlands Institute of Ecology, Center for Terrestrial Ecology, 6666 ZG, Heteren, The Netherlands
Appl Environ Microbiol 65:396-403. 1999....
Detection and characterization of fungal infections of Ammophila arenaria (marram grass) roots by denaturing gradient gel electrophoresis of specifically amplified 18s rDNAG A Kowalchuk
Department of Plant Microorganism Interactions, Netherlands Institute of Ecology, Heteren, The Netherlands
Appl Environ Microbiol 63:3858-65. 1997..The molecular data presented here reveal fungal diversity not detected in previous culture-based surveys...
Soil feedback of exotic savanna grass relates to pathogen absence and mycorrhizal selectivityW H van der Putten
Netherlands Institute of Ecology, Centre for Terrestrial Ecology NIOO KNAW, P O Box 40, 6666 ZG Heteren, The Netherlands
Ecology 88:978-88. 2007....
Growth of chitinolytic dune soil beta-subclass Proteobacteria in response to invading fungal hyphaeW de Boer
Netherlands Institute of Ecology, Centre for Terrestrial Ecology, Department of Plant Microorganism Interactions, 6666 ZG Heteren, The Netherlands
Appl Environ Microbiol 67:3358-62. 2001..Chitinolytic Stenotrophomonas-like and Cytophaga-like bacteria, isolated from the same dune soils, were only slightly stimulated by exposure to fungal hyphae...
'Root-food' and the rhizosphere microbial community compositionW de Boer
NIOO-Centre for Terrestrial Ecology, Department of Terrestrial Microbial Ecology, PO Box 40, 6666ZG Heteren, The Netherlands
New Phytol 170:3-6. 2006
Patterns of bacterial diversity across a range of Antarctic terrestrial habitatsEtienne Yergeau
Netherlands Institute of Ecology NIOO KNAW, Centre for Terrestrial Ecology, Boterhoeksestraat 48, 6666GA, Heteren, The Netherlands
Environ Microbiol 9:2670-82. 2007..These results provide insight into the factors shaping the composition of bacterial communities in Antarctic terrestrial habitats and support the notion that bacterial diversity declines with increased climatic severity...
The ISME journal: multidisciplinary journal of microbial ecologyGeorge A Kowalchuk
Netherlands Institute of Ecology, Centre for Terrestrial Ecology Netherlands, Heteren, The Netherlands
ISME J 1:1-3. 2007
Functional microarray analysis of nitrogen and carbon cycling genes across an Antarctic latitudinal transectEtienne Yergeau
Center for Terrestrial Ecology, Netherlands Institute for Ecology NIOO KNAW, Heteren, The Netherlands
ISME J 1:163-79. 2007....
Differences in vegetation composition and plant species identity lead to only minor changes in soil-borne microbial communities in a former arable fieldAnna Kielak
Department of Terrestrial Microbial Ecology, Netherlands Institute of Ecology, Heteren, The Netherlands
FEMS Microbiol Ecol 63:372-82. 2008....
Responses of Antarctic soil microbial communities and associated functions to temperature and freeze-thaw cycle frequencyEtienne Yergeau
Netherlands Institute of Ecology NIOO KNAW, Centre for Terrestrial Ecology, Boterhoeksestraat 48, 6666 GA, Heteren, The Netherlands
Environ Microbiol 10:2223-35. 2008..Although these effects are difficult to detect with assays of total bacterial community structure, they do become manifest in the analysis of key functional gene densities...
Environmental microbial ecology in an "omics" era: summary report of MicroEnGen-II (Shanghai, June 12-15, 2006)Karen Nelson
Howard University, Washington, DC, USA
Microb Ecol 53:369-70. 2007
Finding the needles in the metagenome haystackGeorge A Kowalchuk
Centre for Terrestrial Ecology, Netherlands Institute of Ecology NIOO KNAW, P O Box 40, 6666 ZG, Heteren, The Netherlands
Microb Ecol 53:475-85. 2007....
Microbial community composition affects soil fungistasisWietse de Boer
Department of Plant Microorganism Interactions, Centre for Terrestrial Ecology, Netherlands Institute of Ecology, 6666 ZG Heteren, The Netherlands
Appl Environ Microbiol 69:835-44. 2003..Both microbial community analysis and in vitro antagonism tests indicated that the presence of pseudomonads might be essential for the development of fungistasis. Overall, the results lend support to the antibiosis hypothesis...
PCR-denaturing gradient gel electrophoresis profiling of inter- and intraspecies 18S rRNA gene sequence heterogeneity is an accurate and sensitive method to assess species diversity of arbuscular mycorrhizal fungi of the genus GigasporaFrancisco A de Souza
Empresa Brasileira de Pesquisa Agropecuaria, Embrapa Agrobiologia, Seropedica, Rio de Janeiro, Brazil
Appl Environ Microbiol 70:1413-24. 2004..Two Brazilian agricultural soils were also analyzed with a Gigasporaceae-specific nested PCR approach, revealing a dominance of G. margarita within this family...
Collimonas fungivorans gen. nov., sp. nov., a chitinolytic soil bacterium with the ability to grow on living fungal hyphaeWietse de Boer
Netherlands Institute of Ecology, Centre for Terrestrial Ecology, Department of Plant Microorganism Interactions, NL 6666 ZG Heteren, The Netherlands
Int J Syst Evol Microbiol 54:857-64. 2004..The type strain of Collimonas fungivorans gen. nov., sp. nov. is Ter6(T) (=NCCB 100033(T)=LMG 21973(T))...
Morphological, ontogenetic and molecular characterization of Scutellospora reticulata (Glomeromycota)Francisco Adriano de Souza
Empresa Brasileira de Pesquisa Agropecuaria, Embrapa Agrobiologia CNPAB, Caixa Postal 74505, CEP 23851 970, Rodovia BR 465 RJ, Km 7, Seropedica, Rio de Janeiro State, Brazil
Mycol Res 109:697-706. 2005....
Interplay between Senecio jacobaea and plant, soil, and aboveground insect community compositionT Martijn Bezemer
Netherlands Institute of Ecology NIOO KNA W, Centre for Terrestrial Ecology, P O Box 40, 6666 ZG Heteren, The Netherlands
Ecology 87:2002-13. 2006....
Size and structure of bacterial, fungal and nematode communities along an Antarctic environmental gradientEtienne Yergeau
Netherlands Institute of Ecology, Centre for Terrestrial Ecology NIOO KNAW, Heteren, The Netherlands
FEMS Microbiol Ecol 59:436-51. 2007....
Microbes orchestrate life on EarthGeorge A Kowalchuk
Netherlands Institute of Ecology, Centre for Terrestrial Ecology, Heteren, The Netherlands
ISME J 2:795-6. 2008
Quantitative multiplex detection of plant pathogens using a novel ligation probe-based system coupled with universal, high-throughput real-time PCR on OpenArraysRonald van Doorn
Plant Research International B, V, Droevendaalsesteeg 1, 6708 PB, Wageningen, The Netherlands
BMC Genomics 8:276. 2007..The assay combines the multiplex capabilities and specificity of ligation reactions with high-throughput real-time PCR in the OpenArray, resulting in a flexible, quantitative multiplex diagnostic system...
Microbial environmental genomicsKaren E Nelson
Howard University, Washington, DC, USA
Microb Ecol 53:367-8. 2007
