Publications of Karl-Paul Witzel
All genres
Journal Article (42)
21.
Journal Article
12 (3), pp. 405 - 414 (2008)
Molecular analysis of enrichment cultures of ammonia oxidizers from the Salar de Huasco, a high altitude saline wetland in northern Chile. Extremophiles 22.
Journal Article
64 (1), pp. 141 - 152 (2008)
Comparative in silico analysis of PCR primers suited for diagnostics and cloning of ammonia monooxygenase genes from ammonia-oxidizing bacteria. FEMS Microbiology Ecology 23.
Journal Article
74 (1), pp. 188 - 199 (2008)
Bacterial community composition in central European running waters examined by temperature gradient gel electrophoresis and sequence analysis of 16S rRNA genes. Applied and Environmental Microbiology 24.
Journal Article
6 (4), pp. 565 - 568 (2008)
Resuscitation of eleven-year VBNC Citrobacter. Journal of Water and Health 25.
Journal Article
49 (1), pp. 17 - 22 (2008)
Resuscitation of ten-year VBNC Klebsiella oxytoca. Cahiers de Biologie Marine 26.
Journal Article
74 (1), pp. 188 - 199 (2007)
Bacterial Community Composition in Central European Running Waters Examined by Temperature Gradient Gel Electrophoresis and Sequence Analysis of 16S rRNA Genes. Applied and Environmental Microbiology 27.
Journal Article
49 (3), pp. 233 - 241 (2007)
Genetic diversity of cyanobacterial communities in Lake Kinneret (Israel) using 16S rRNA gene, psbA and ntcA sequence analyses. Aquatic Microbial Ecology 28.
Journal Article
80 (2), pp. 213 - 224 (2007)
Bacterial diversity in the sediments of a temperate artificial lake, Rapel reservoir. Revista Chilena de Historia Natural 29.
Journal Article
73 (11), pp. 3547 - 3555 (2007)
Ammonia-oxidizing β-Proteobacteria from the oxygen minimum zone off northern Chile. Applied and Environmental Microbiology 30.
Journal Article
Comparative analysis of ammonia-oxidizing bacterial communities in two lakes in North Germany and the Baltic Sea. "Natural selection is ecology in action". Dedicated to Professor Dr. Winfried Lampert on the occasion of his 65th birthday, pp. 335 - 350 (2006)
31.
Journal Article
Nachweis von Chitinase-Genen in Fließgewässern - ein Beispiel für die Analyse von Genen polymerabbauender Enzyme. Deutsche Gesellschaft für Limnologie (DGL) - Tagungsbericht 2004 (Potsdam), pp. 578 - 582 (2005)
32.
Journal Article
35 (2), pp. 131 - 139 (2004)
Impact of initial phage/host ratio and nutrient addition on coexistence in a phage-host system. Aquatic Microbial Ecology 33.
Journal Article
44 (1), pp. 331 - 338 (2003)
Two parthenogenetic millipede species/lines of the genus Poratia Cook & Cook, 1894 (Diplopoda, Polydesmida, Pyrgodesmidae) found free from Wolbachia bacteria. African Invertebrates 34.
Journal Article
69 (4), pp. 2395 - 2398 (2003)
Wide geographic distribution of bacteriophages that lyse the same indigenous freshwater isolate (Sphingomonas sp strain B18). Applied and Environmental Microbiology 35.
Journal Article
24 (5), pp. 673 - 690 (2000)
Molecular analysis of ammonia oxidation and denitrification in natural environments. FEMS Microbiology Reviews 36.
Journal Article
64 (10), pp. 3769 - 3775 (1998)
Development of PCR primer systems for amplification of nitrite reductase genes (nirK and nirS) to detect denitrifying bacteria in environmental samples. Applied and Environmental Microbiology 37.
Journal Article
63 (12), pp. 4704 - 4712 (1997)
The ammonia monooxygenase structural gene amoA as a functional marker: molecular fine-scale analysis of natural ammonia-oxidizing populations. Applied and Environmental Microbiology 38.
Journal Article
33 (2), pp. 87 - 96 (1997)
Phylogenetic diversity of natural populations of ammonia oxidizers investigated by specific PCR amplication. Microbial Ecology 39.
Journal Article
59 (10), pp. 3378 - 3384 (1993)
Direct electron microscopy study on the morphological diversity of bacteriophage populations in Lake Plußsee. Applied and Environmental Microbiology 40.
Journal Article
34, pp. 21 - 28 (1990)
Measurement of exoenzymatic activity in streambed sediments using methylumbelliferyl-substrates. Archiv für Hydrobiologie/Ergebniss der Limnologie