Search Results - "Hallin, S"

Habitat generalists and specialists in microbial communities across a terrestrial-freshwater gradient by Monard, C., Gantner, S., Bertilsson, S., Hallin, S., Stenlid, J.

“…Observations of distributions of microorganisms and their differences in community composition across habitats provide evidence of biogeographical patterns…”
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Biochemical cycling in the rhizosphere having an impact on global change by Philippot, L, Hallin, S, Börjesson, G, Baggs, E. M

“…Changes in chemical properties in soil around plant roots influence many microbial processes, including those having an impact on greenhouse gas emissions. To…”
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Inter-laboratory evaluation of the ISO standard 11063 “Soil quality — Method to directly extract DNA from soil samples” by Petric, I., Philippot, L., Abbate, C., Bispo, A., Chesnot, T., Hallin, S., Laval, K., Lebeau, T., Lemanceau, P., Leyval, C., Lindström, K., Pandard, P., Romero, E., Sarr, A., Schloter, M., Simonet, P., Smalla, K., Wilke, B.-M., Martin-Laurent, F.

“…Extracting DNA directly from micro-organisms living in soil is a crucial step for the molecular analysis of soil microbial communities. However, the use of a…”
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Ammonia oxidizing bacterial community composition and process performance in wastewater treatment plants under low temperature conditions by Rodriguez-Caballero, A, Hallin, S, Påhlson, C, Odlare, M, Dahlquist, E

“…Nitrification can be difficult to maintain at wastewater treatment plants (WWTPs) during cold periods resulting in disrupted nitrogen removal. The aim of this…”
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Comparison of T-RFLP and DGGE techniques to assess denitrifier community composition in soil by Enwall, K, Hallin, S

“…Terminal restriction fragment length polymorphism (T-RFLP) and denaturing gradient gel electrophoresis (DGGE) and subsequent statistical analysis were compared…”
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Activity and composition of ammonia oxidizing bacterial communities and emission dynamics of NH₃ and N₂O in a compost reactor treating organic household waste by Jarvis, Å, Sundberg, C, Milenkovski, S, Pell, M, Smårs, S, Lindgren, P.-E, Hallin, S

“…To monitor emissions of NH₃ and N₂O during composting and link these to ammonia oxidation rates and the community structure of ammonia oxidizing bacteria…”
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Community survey of ammonia‐oxidizing bacteria in full‐scale activated sludge processes with different solids retention time by Hallin, S., Lydmark, P., Kokalj, S., Hermansson, M., Sörensson, F., Jarvis, Å., Lindgren, P.‐E.

“…Aims:  To study the effects of different solids retention time (SRT) on the nitrification activity and community composition of ammonia‐oxidizing bacteria…”
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Relative abundance of denitrifying and DNRA bacteria and their activity determine nitrogen retention or loss in agricultural soil by Putz, Martina, Schleusner, Philipp, Rütting, Tobias, Hallin, Sara

“…Dissimilatory nitrate reduction to ammonium (DNRA) competes with denitrification for nitrate (NO3−) and can result in conservation of nitrogen (N), whereas…”
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Intermittent addition of external carbon to enhance denitrification in activated sludge by HASSELBLAD, S, HALLIN, S

“…Efficient nitrogen removal in a pre-denitrifying activated sludge process strongly depends on the amount and nature of the carbon source in the wastewater. If…”
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Intermittent addition of external carbon to enhance denitrification in activated sludge by Hasselblad, S., Hallin, S.

“…Efficient nitrogen removal in a pre-denitrifying activated sludge process strongly depends on the amount and nature of the carbon source in the wastewater. If…”
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Reassessing PCR primers targeting nirS, nirK and nosZ genes for community surveys of denitrifying bacteria with DGGE by Throbäck, Ingela Noredal, Enwall, Karin, Jarvis, Åsa, Hallin, Sara

“…We re-evaluated PCR primers targeting nirS, nirK and nosZ genes for denaturing gradient gel electrophoresis as a tool to survey denitrifying community…”
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Activity and Composition of the Denitrifying Bacterial Community Respond Differently to Long-Term Fertilization by Enwall, Karin, Philippot, Laurent, Hallin, Sara

“…The objective of this study was to explore the long-term effects of different organic and inorganic fertilizers on activity and composition of the denitrifying…”
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Habitat diversity and ecosystem multifunctionality-The importance of direct and indirect effects by Alsterberg, Christian, Roger, Fabian, Sundbäck, Kristina, Juhanson, Jaanis, Hulth, Stefan, Hallin, Sara, Gamfeldt, Lars

“…Ecosystems worldwide are facing habitat homogenization due to human activities. Although it is commonly proposed that such habitat homogenization can have…”
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Responses of bacterial and archaeal ammonia oxidizers to soil organic and fertilizer amendments under long-term management by Wessén, Ella, Nyberg, Karin, Jansson, Janet K., Hallin, Sara

“…Ammonia-oxidizing bacteria (AOB) and ammonia-oxidizing archaea (AOA) co-exist in soil, but their relative distribution may vary depending on the environmental…”
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Spatial variations in denitrification activity in wetland sediments explained by hydrology and denitrifying community structure by Kjellin, Johan, Hallin, Sara, Wörman, Anders

“…We determined spatial variations in potential denitrification activity and the controlling hydrological as well as biochemical processes in the sediments of a…”
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Long-term impact of fertilization on activity and composition of bacterial communities and metabolic guilds in agricultural soil by Enwall, Karin, Nyberg, Karin, Bertilsson, Stefan, Cederlund, Harald, Stenström, John, Hallin, Sara

“…To explore long-term impact of organic and inorganic fertilizers on microbial communities, we targeted both the total bacterial community and the autotrophic…”
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Microbial adaptation, process performance and a suggested control strategy in a pre-denitrifying system with ethanol dosage by Hallin, S., Lindberg, C.-F., Pell, M., Plaza, E., Carlsson, B.

“…Biological nitrogen removal in activated sludge processes is dependent on sufficient supplies of easily metabolized carbon compounds for the denitrifying…”
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Non-denitrifying nitrous oxide-reducing bacteria - An effective N2O sink in soil by Domeignoz-Horta, L.A., Putz, M., Spor, A., Bru, D., Breuil, M.C., Hallin, S., Philippot, L.

“…Nitrous oxide (N2O) is an important greenhouse gas and fundamental questions about the capacity of soil microbial communities to act not only as sources, but…”
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Microbial adaptation, process performance and a suggested control strategy in a pre-denitrifying system with ethanol dosage by Hallin, S., Lindberg, C.-F., Pell, M., Plaza, E., Carlsson, B.

“…Biological nitrogen removal in activated sludge processes is dependent on sufficient supplies of easily metabolized carbon compounds for the denitrifying…”
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Intermittent dosage of ethanol in a pre-denitrifying activated sludge process by Hasselblad, Serena, Hallin, Sara

“…A pilot-scale activated sludge reactor is used to examine the effect of intermittent ethanol dosing to provide supplemental carbon to improve process…”
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