Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Susan M. Barns"'
Publikováno v:
Applied and Environmental Microbiology. 73:3113-3116
The abundance and composition of bacteria of the phylum Acidobacteria were surveyed in subsurface sediments from uranium-contaminated sites using amplification of 16S rRNA genes followed by clone/sequence analysis. Analysis of sequences from this stu
Publikováno v:
Journal of Forensic Sciences. 51:548-558
Bacterial species with high DNA sequence similarity to pathogens could affect the specificity of assays designed to detect biological threat agents in environmental samples. The natural presence of four pathogenic bacteria, Bacillus anthracis, Clostr
Publikováno v:
Applied and Environmental Microbiology. 71:2713-2722
This study was undertaken to examine the effects of forest fire on two important groups of N-cycling bacteria in soil, the nitrogen-fixing and ammonia-oxidizing bacteria. Sequence and terminal restriction fragment length polymorphism (T-RFLP) analysi
Publikováno v:
Applied and Environmental Microbiology. 68:3035-3045
Understanding patterns of biodiversity in microbial communities is severely constrained by the difficulty of adequately sampling these complex systems. We illustrate the problem with empirical data from small surveys (200-member 16S rRNA gene clone l
Publikováno v:
FEMS Microbiology Ecology. 40:55-63
Terminal restriction fragment length polymorphism (TRF or T-RFLP) analysis and 16S rDNA sequence analysis from clone libraries were used to examine cyanobacterial diversity in three types of predominant soil crusts in an arid grassland. Total DNA was
Publikováno v:
Applied and Environmental Microbiology. 63:3614-3621
We have performed a phylogenetic survey of microbial species present in two soils from northern Arizona. Microbial DNA was purified directly from soil samples and subjected to PCR amplification with primers specific for bacterial 16S rRNA gene sequen
Publikováno v:
Proceedings of the National Academy of Sciences. 93:9188-9193
Phylogenetic analysis of ribosomal RNA sequences obtained from uncultivated organisms of a hot spring in Yellowstone National Park reveals several novel groups of Archaea, many of which diverged from the crenarchaeal line of descent prior to previous
Autor:
Anna-Louise Reysenbach, Perkins Re, Valli K, Marissa A. Ehringer, Susan M. Barns, Rajan J, Sariaslani Fs, Norman R. Pace, Rehm S
Publikováno v:
Journal of Industrial Microbiology. 16:319-324
Four bacterial strains that use picric acid as their sole carbon and energy source were isolated. Mineralization of 14C-UL-picric acid showed that up to 65% of the radioactivity was released as 14CO2. HPLC and UV/Vis spectral analyses indicated compl
Publikováno v:
International Journal of Systematic Bacteriology. 45:820-825
A novel obligately intracellular bacterium, ileal symbiont intracellularis, which was obtained from the intestines of pigs with proliferative enteropathy disease, was grown in pure cocultures with tissue cultures of rat cells. An examination of the 1
Publikováno v:
Proceedings of the National Academy of Sciences. 91:1609-1613
Of the three primary phylogenetic domains--Archaea (archaebacteria), Bacteria (eubacteria), and Eucarya (eukaryotes)--Archaea is the least understood in terms of its diversity, physiologies, and ecological panorama. Although many species of Crenarcha