Comparison of extracellular enzyme activities and community composition of attached and free-living bacteria in porous medium columns

Applied and Environmental Microbiology

Volumn 68, Issue 4, 2002, Pages 1569-1575

  Lehman, R Michael ^a   O'Connell, Seán P ^a  

^a IDAHO NATIONAL LABORATORY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

BACTERIA; COMPOSITION; DNA; ENZYMES; GROUNDWATER; POROUS MATERIALS;

EXTRACELLULAR ENZYMES;

MICROBIOLOGY;

AMINOPEPTIDASE; BACTERIAL DNA; BETA GLUCOSIDASE; DNA 16S; GROUND WATER;

COMMUNITY COMPOSITION; ENZYME ACTIVITY; MICROBIAL COMMUNITY; POROUS MEDIUM;

ANALYTIC METHOD; AQUIFER; ARTICLE; BACTERIAL FLORA; BACTERIUM ADHERENCE; BACTERIUM IDENTIFICATION; BIODEGRADATION; CELL SPECIFICITY; COMPARATIVE STUDY; CONTROLLED STUDY; DENATURING GRADIENT GEL ELECTROPHORESIS; DNA DETERMINATION; ENZYME ACTIVITY; MICROBIAL DIVERSITY; NONHUMAN; POLYMERASE CHAIN REACTION; POROSITY; SAND; SEQUENCE ANALYSIS;

AMINOPEPTIDASES; ANIMALS; BACTERIA; BACTERIAL ADHESION; BACTERIOLOGICAL TECHNIQUES; BETA-GLUCOSIDASE; CULTURE MEDIA; DNA, RIBOSOMAL; ECOSYSTEM; FILTRATION; FRESH WATER; GEOLOGIC SEDIMENTS; PLANKTON; RNA, RIBOSOMAL, 16S; SEQUENCE ANALYSIS, DNA;

BACTERIA (MICROORGANISMS);

EID: 0036203065     PISSN: 00992240     EISSN: None     Source Type: Journal    
DOI: 10.1128/AEM.68.4.1569-1575.2002     Document Type: Article

References (43)

1. Diversity of free-living and attached bacteria in offshore western Mediterranean waters as depicted by analysis of genes encoding 16S rRNA
2. Groundwater samples do not reflect bacterial densities and activity in subsurface systems
3. Gapped BLAST and PSI-BLAST: A new generation of protein database search programs
4. Distribution of microbial physiologic types in an aquifer contaminated by crude oil
5. Comparison of free-living and particle-associated bacterial communities in the Chesapeake Bay by stable low-molecular-weight RNA analysis
6. A sensitive method using 4-methylumbelliferyl-β-cellobiose as a substrate to measure (1,4)-β-glucanase activity in sediments
7. Identification of and spatio-temporal differences between microbial assemblages from two neighboring lakes: Comparison by microscopy and denaturing gel electrophoresis
8. A between-river comparison of extracellular-enzyme activity
9. Environmental control of the synthesis and activity of aquatic microbial ectoenzymes
10. Phylogenetic analysis of particle-attached and free-living bacterial communities in the Columbia River, its estuary, and the adjacent coastal ocean
11. Archaeaplankton in the Columbia River, its estuary and the adjacent coastal ocean, USA
12. Phylogenetic diversity of aggregate-attached vs. free-living marine bacterial assemblages
13. Enzymatic activity bacterial distribution and organic matter composition in sediments of the Ross Sea (Antarctica)
14. Pelagic bacteria-particle interactions and community-specific growth rates in four lakes along a trophic gradient
15. Microbial ecology of the terrestrial subsurface
16. Methanogenic biodegradation of creosote contaminants in natural and simulated groundwater ecosystems
17. Effect of organic contamination upon microbial distributions and heterotrophic uptake in a Cape Cod, Mass., aquifer
18. Comparison of bacteria from deep subsurface sediment and adjacent ground-water
19. Use of Nuclepore filters for counting bacteria by fluorescent microscopy
20. Microbial extracellular enzyme activity: A new key parameter in aquatic ecology
21. Use of fluorogenic model substrates for extracellular enzyme activity (EEA) measurement of bacteria
22. Extracellular enzymatic activity and secondary production in free-living and marine-snow-associated bacteria
23. Planktonic bacterial strategy in aquatic ecosystem: Free-living vs. attached
24. Use of fluorochromes for direct enumeration of total bacteria in environmental samples: Past and present
25. Between-site comparison of freshwater bacterioplankton by DNA hybridization
26. Attached and unattached microbial communities in a simulated basalt aquifer under fracture- and porous-flow conditions
27. Attached and unattached bacterial communities in a 120-meter corehole in an acidic, crystalline rock aquifer
28. The RDP-II (Ribosomal Database Project)
29. Planktonic versus sessile life of prokaryotes
30. Ecological aspects of enzymatic activity in marine sediments
31. Attached and free-living bacteria: Production and polymer hydrolysis during a diatom bloom
32. Bacterioplankton dynamics in northern San Francisco Bay: Role of particle association and seasonal freshwater flow
33. Denaturing gradient gel electrophoresis (DGGE) in microbial ecology
34. Distribution and activity of bacteria in deep granitic groundwaters of southeastern Sweden
35. Dynamics of bacterial community composition and activity during a mesocosm diatom bloom
36. Specific uptake rates of amino acids by attached and free-living bacteria in a mesotrophic lake
37. Enzymatic analysis of riverine bacterioplankton production
38. Intense hydrolytic enzyme activity on marine aggregates and implications for rapid particle dissolution
39. Temporal variability of attached and free-living bacteria in coastal waters
40. Influence of interfaces on microbial activity
41. Aqueous geochemistry and diagenesis in the eastern Snake River Plain aquifer system, Idaho
42. Methods for microbial DNA extraction from soil for PCR amplification