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351 Titles Match Your Query
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1. The Geochemistry, Ecology and Taxonomy of Antarctic Methanogenic Bacteria [ASAC_264]
The Antarctic methanogen Methanococcoides burtonii contained only diether phospholipids. These membrane components were analysed by gas chromatography and gas chromatography mass spectrometry. Of ...


2. Diversity and metabolic abilities of Antarctic bacteria [ASAC_2341]
Metadata record for data from ASAC Project 2341. See the link below for public details on this project. ---- Public Summary from Project ---- This project aims to determine bacterial diversity in ...


3. Diversity and metabolic abilities of Antarctic bacteria - DGGE fingerprinting of bacteria [ASAC_2341_DGGE]
Bacterial community structures in soils collected from eight sites around Casey Station, Antarctica, were investigated using denaturing gradient gel electrophoresis (DGGE) of amplified 16S rRNA gene ...


4. Diversity and metabolic abilities of antarctic bacteria - Polyhydroxyalkanoate production by Antarctic soil bacteria [ASAC_2341_PHA]
Bacterial isolates were obtained from soil samples collected from various locations around Casey station. Soil samples were serial diluted in sterile water and plated on low-strength nutrient agar ...


5. Exopolysaccharides from Antarctic bacteria [ASAC_2348]
Exopolysaccharide (EPS) is complex sugar made by many microbes in the Antarctic marine environment. This project seeks to understand the ecological role of microbial EPS in the Southern Ocean, where ...


6. Impact of viscosity on the morphology and swimming behaviour of motile bacterioplankton, phytoplankton and protozooplankton [ASAC_2382]
Metadata record for data expected ASAC Project 2382 See the link below for public details on this project. This entry contains: Locations for sampling sites for ASAC project 2382 on voyage 3 of the ...


7. Microbial silica redispersal within the Southern Ocean [ASAC_2307]
Metadata record for data from ASAC Project 2307 See the link below for public details on this project. ---- Public Summary from Project ---- The project investigates microbial life in the Southern ...


8. Molecular Characterisation of Cold-Adapted Metallo-Oxotransferases from the Dimethylsulfoxide Reductase Family Expressed by Antarctic Bacteria [ASAC_2547]
Metadata record for data from ASAC Project 2547 See the link below for public details on this project. Pue (greater than 90% as determined by SDS-PAGE) samples of nitrate reductase have been isolated ...


9. Three-dimensional microscale distribution and production of plankton populations [ASAC_2596]
This entry contains: Locations for sampling sites for ASAC project 2596 on voyage 3 of the Aurora Australis in the 2004/5 season, collected between December and February of 2004/5; CTD bottle-derived ...


10. Virus participation in dissolved organic carbon dynamics in freshwater lakes [ASAC_2352]
Metadata record for data from ASAC Project 2352 See the link below for public details on this project. ---- Public Summary from Project ---- In the last ten years it has become evident that viruses ...


11. What factors control bacterial biodiversity in a natural marine derived Antarctic laboratory? [ASAC_2647]
Metadata record for data from ASAC Project 2647 See the link below for public details on this project. Public Summary We propose investigating bacterial biodiversity and the factors that have shaped ...


12. Using Flow Cytometry, bacteria abundance was determined for samples collected in Oregon/California coastal waters, 2001-2003, GLOBEC, Northeast Pacific Program. [fcm_NEP]
Standard cross shelf/slope sections (max. of 5) were routinely sampled with bottle casts to determine bacteria abundance and concentration of cells with high/low nucleic acid content. Sampling was ...


13. Metallated Proteins Expressed by Psychrophilic Bacteria [ASAC_2290]
Small-scale cultures of a phenotyped Antarctic bacterium, Shewanella gelidimarina (ACAM 456T; Accession number U85907 (16S rDNA)), were grown aerobically with shaking at 4 degrees C in Difco Marine ...


14. Subantarctic zone oceanography - SAZ Project 1997-1998 - Iron Related Data [ASAC_2256_Iron]   PARENT METADATA
Oceanographic processes in the subantarctic region contribute crucially to the physical and biogeochemical aspects of the global climate system. To explore and quantify these contributions, the Antarctic ...


15. UV climate over the Southern Ocean south of Australia, and its biological impact - 1994 data [ASAC_2210_94]
Ozone depletion over Antarctica increases UVB irradiances reaching the Earth's surface in the region. Marine microbes, that support the Antarctic food web and play an integral part in carbon cycling, ...


16. UV climate over the Southern Ocean south of Australia, and its biological impact - 1997/1998 field season data [ASAC_2210_97-98]
Metadata record for data from ASAC Project 2210 See the link below for public details on this project. ---- Public Summary from Project ---- Ozone depletion over Antarctica increases UVB irradiances ...


17. Long-Term Ecological Research (LTER)/KBS003: Kellogg Biological Station Baseline Variability Study [LTER_KBS003]
LTER - Long-Term Ecological Research Program/Kellogg Biological Station (KBS) LTER/KBS003 [Summary adapted from the LTER Core Data Set Catalog]: Results from a study of spatial variability conducted ...


18. Long-Term Ecological Research (LTER)/KBS011: Microbial Biomass Dynamics in Crop and Successional Communities [LTER_KBS011]
LTER - Long-Term Ecological Research Program/Kellogg Biological Station (KBS) LTER/KBS011 (Summary adapted from the LTER Core Data Set Catalog): Measurements of soil microbial biomass C and N by ...


19. Winter Picoplankton Diversity and Distribution in the US Antarctic Marine Living Resources Study Area - Northern Antarctic Peninsula [d87b829c-43d6-4b21-afb4-37e66915c6d4_v1]
Picoplankton (bacteria, archaea, and eukaryotic organisms < 3.0 micron) surveys conducted in collaboration with the U.S. Antarctic Marine Living Resources (AMLR) field research program aimed to study ...


20. Hesperides Microbiological Campaign: collection of genetic material, measurement of microbial processes, and the analysis of temperature effects [CNDA-ESP_ANT97-1155-HE52]
In English Oceanographic parameters were acquired and preprocessed with special interest in the transects J-1 (Weddell Sea), H-G (Drake Passage), and E-C (Weddell Sea); the first and last complement ...


21. Oceanographical Dynamics and planktonic ecosystem in the eastern area of the Bransfield Straits and adjacent areas [CNDA-ESP_ANT93-0997-HE015]
In English: The objectives of this cruise were: - Typification of the circulation and propagation of oscillations in the eastern basin of the Bransfield Strait and adjacent areas. - Typification ...


22. Community composition survey at Terra Nova Bay with similar samples collected at Cape Evans Cape Armitage and Turtle Rock [K043_2008_2012_NZ_5]
Five ice cores were collected from Terra Nova bay in the vicinity of Gondwana station. From each core the top, middle and bottom sections were sectioned and processed as described earlier. In addition, ...


23. Diversity of Cultivable Bacteria and Those with Anti-microbial Activities - umsbact01 [umsbact01]
Bacteria biomass, bacteria identities and bacteria with ability to produce anti-microbial compounds were among the data generated from this project. This project was undertaken to elucidate the ...


24. Fungi isolates from physical samples (soil, rock, wood, foodstuff, air, artifacts, etc) from heroic era sites in the Ross Sea Region to determine fungal biodiversity - K021_1998_2011_NZ_1 [K021_1998_2011_NZ_1]
Physical samples of soil, rocks, wood, foodstuffs, air and artefacts were collected from six Heroic era sites in the Ross Sea Region over the period of January 1999 to January 2008. These sites included ...


25. Fungi isolates from physical samples (soil, rock, wood, foodstuff, air, artifacts, etc) from heroic era sites in the Ross Sea Region to determine fungal biodiversity - K021_1998_2012_NZ_1 [K021_1998_2012_NZ_1]
Physical samples of soil, rocks, wood, foodstuffs, air and artifacts were collected from six Heroic era sites in the Ross Sea Region over the period of January 1999 to January 2008. These sites included ...


26. SRE4 Effects of hydrocarbons on Antarctic Marine Sediment Ecosystems - SRE4_Microbial [SRE4_Microbial]   CHILD METADATA   PARENT METADATA
Sediment Recruitment Experiment 4 (SRE4) was a large, long term (5 year) field experiment run at Casey Station (from 2001 to 2006) testing the effects of 4 different hydrocarbons on marine sediment ...


27. Collaborative Research: Biogeochemistry of Dissolved Organic Matter in Pony Lake, Ross Island - NSF-ANT03-38342 [NSF-ANT03-38342]
Dissolved organic matter (DOM) is a significant chemical component in aquatic systems because it acts as an important carbon source for microorganisms, absorbs harmful radiation in sunlight, is able ...


28. Free-Drifting Icebergs as Proliferating Dispersion Sites of Iron Enrichment, Organic Carbon Production and Export in the Southern Ocean - NSF-ANT06-36543 [NSF-ANT06-36543]
Atmospheric warming has been associated with retreating glaciers, disintegrating ice shelves, and the increasing prevalence of icebergs in the Southern Ocean over the last decade. Our preliminary ...


29. LTER Georgia Coastal Ecosystems - June 2001 surface water bacterial productivity at ten Georgia Coastal Ecosystems LTER sampling sites - page12_LTER_GCE_BCT-GCEM-0302a [page12_LTER_GCE_BCT-GCEM-0302a]   PARENT METADATA
Surface water samples were collected during low tide survays near ten Georgia Coastal Ecosystem LTER sampling sites in June, 2001. The incorporation of tritiated leucine in unfiltered samples during ...


30. LTER Georgia Coastal Ecosystems - October 2001 surface water bacterial productivity at ten Georgia Coastal Ecosystems LTER sampling sites - page12_LTER_GCE_BCT-GCEM-0302b [page12_LTER_GCE_BCT-GCEM-0302b]   PARENT METADATA
Surface water samples were collected during low tide survays near ten Georgia Coastal Ecosystem LTER sampling sites in October, 2001. The incorporation of tritiated leucine in unfiltered samples during ...


31. The Chemical Ecology of Shallow-water Marine Macroalgae and Invertebrates on the Antarctic Peninsula - NSF-ANT04-42857 [NSF-ANT04-42857]
Mesoherbivores, and specifically amphipods, are a conspicuous and dominant component of the macroalgal community in Antarctica. Despite their high abundance, the functional ecology, and particularly ...


32. A Study of the Nitrogen-fixing Microbiota of Macquarie Island Plant Communities [ASAC_194]
The nitrogen fixing biota of Macquarie Island are dominated by cyanobacteria growing epiphytically or symbiotically with plants or lichens. Highest rates of acetylene reduction (N-fixation) were found ...


33. A biological reconnaissance of the photoreceptors of invertebrates and fish from the Ross Sea, identifying the micro fauna and flora of Dry Valley lakes and other organism from the Ross Sea region [K022_1977_1978_NZ_1]
A variety of research activities on the organisms in the Ross Dependency was undertaken to determine the biological research potential of the organisms. Most work focused on photoreceptors of different ...


34. A mathmatical model of population dynamics to explain changes in biodiversity of microorganisms in ice covered marine environments [K043_2006_2007_NZ_1]
Physical, geographic and biological data were linked into a mathmatical model of population dynamics to integrate and explain the changes in biodiversity of phytoplankton, bacteria and cyanobacteria ...


35. ACAP Saint John's Community Environmental Monitoring Program (CEMP) [gomc_323]
Parameters measured included: ammonia nitrogen, orthophosphate, dissolved oxygen, pH, turbidity, salinity, faecal coliform.


36. Abundance, Biovolume and Biomass of Cyanobacteria and Eukaryotic Pico- and Nanoplankton Measured during the JGOFS Equatorial Pacific Process Study [JGOFS_EQPAC_CYANOBACT_NANOPLANK]
The Equatorial Pacific Process Study (EQPAC) was conducted along 140 deg W longitude during 1992. Four cruises took place: February 3 - March 9, March 19 - April ...


37. Algae, fungi and actinomycetes from soils of Mt Erebus [K052_1982_1983_NZ_4]
Soil samples were collected from the crater of Mt Erebus. Yeast glucose agar and penicillin and streptomycin was used to culture thermophilic microbes, fungi and actinomycetes. Several thermophilic ...


38. Amery Ice Shelf Experiment (AMISOR), Aurora Australis marine science cruises au0106 and au0207 - ship-based CTD, ADCP and mooring data [AMISOR_ship]
Oceanographic measurements were conducted in the vicinity of the Amery Ice Shelf on two cruises, during the southern summers of 2000/2001 and 2001/2002. A CTD transect parallel to the front of the ...


39. Ammonia Oxidation Versus Heterotrophy in Crenarchaeota Populations from Marine Environments West of the Antarctic Peninsula [NSF-ANT08-38996]
Ammonia oxidation is the first step in the conversion of regenerated nitrogen to dinitrogen gas, a 3-step pathway mediated by 3 distinct guilds of bacteria and archaea. Ammonia oxidation and the overall ...


40. An inter-disciplinary investigation of biological, physical and geochemical lake processes [ASAC_1049]
Data for Crooked Lake and Lake Druzhby (CL and LD), Vestfold Hills.Programme Dec 98 - Feb 00 PI: Prof J Laybourn-Parry Winterer: Tracey Henshaw (any questions regarding the data sheets: plxtlh@nottingham.ac.uk) ...


41. Analyses of water and microbial mat samples collected from two ponds at Luther Peak, near Cape Hallett [K081_2003_2005_NZ_3]
Freshwater ponds have long been recognised as an important local biodiversity element in the Antarctic landscape. To broaden the understanding of pond systems within the Ross Sea region of Antarctica ...


42. Analysis of Factors Affecting Historical Dissolved Oxygen Trends in Western Long Island Sound [LISES_HistDOtrends]
The purpose of this dataset is to assess the historical decline in dissolved oxygen concentrations in the bottom region of the Western Long Island Sound. The primary factors ...


43. Analysis of cyanobacterial mats for toxins [K081_2001_2002_NZ_3]
Mats of algae and cyanobacteria are often the dominant biomass of inland aquatic systems. A collection of samples of these mats were extensively sampled from the moraine ponds near Bratina Island ...


44. Analysis of soil samples for human comensal micro-organism to determine the degree of human induced microbial contamination of heavily used regions [K023_2001_2002_NZ_2]
Mineral soils from the immediate vicinity of field campsites in the Wright Valley, Miers Valley and Bratina Island campsites were sampled daily during occupation. The samples were analysed with PCR ...


45. Analysis of the effects of environmental factors (temperature, light, water content and CO2 concentration) on the photosynthesis activity of two common Antarctic mosses and a cyanobacterial mat in the Taylor Valley [K024_2002_2003_NZ_2]
A detailed study of how the environmental factors temperature, light, water content and carbon dioxide concentration affected photosynthesis of the two common mosses Bryum argenteum and Hennediella ...


46. Analysis of the endolithic communities in the McMurdo Dry Valleys: microclimate, biodiversity, community structure, biomass, photosynthetic activity and genetic diversity [K024_2003_2008_NZ_1]
The photosynthetic activity of endolithic communities at three sites in the Ross Sea Region, including Mt Falconer in the Taylor Valley, Linnaeus Terrace in the Asgard Range, the Nussbaumriegel in ...


47. Annapolis River Guardians [gomc_50]
What have the River Guardians found from the data? In general, the Annapolis River is quite healthy. The most obvious environmental concern is the presence of ...


48. Anoxygenic Phototrophic and Related Sulfur-Cycling Prokaryotes from Lake Fryxell, McMurdo Dry Valleys, Antarctica [Madigan_MCM_Fryxell]
The data are in two forms, organismal and molecular. The former are the results of enrichment culture experiments for the following groups of organisms: anoxygenic phototrophic bacteria ...


49. Antarctic Microbiology - Bacterial Flora Of Fishes And Krill [CDA_AR_BIO_BACTERIAL_FLORA_DATA]
The aim of this study was to analyze the bacterial flora associated with krill and different Antarctic fishes in order to understand the role of this flora in the biology and phisiology of the species. ...


50. Antarctic Microbiology: Bacterial Degradation of Hydrocarbons [CDA_AR_BIO_BACTERIALDEGRAD_DATA]
The aim of this study is to analyze the biodegradation capacity of the Antarctic bacterial flora. The research is comprised of the following steps: -Isolation and screening ...


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