Selective consumption and metabolic allocation of terrestrial and algal carbon determine allochthony in lake bacteria

F Guillemette, S Leigh McCallister… - The ISME …, 2016 - academic.oup.com
Here we explore strategies of resource utilization and allocation of algal versus terrestrially
derived carbon (C) by lake bacterioplankton. We quantified the consumption of terrestrial …

Regional Variability and Drivers of Below Ice CO2 in Boreal and Subarctic Lakes

BA Denfeld, P Kortelainen, M Rantakari, S Sobek… - Ecosystems, 2016 - Springer
Northern lakes are ice-covered for considerable portions of the year, where carbon dioxide
(CO 2) can accumulate below ice, subsequently leading to high CO 2 emissions at ice-melt …

Microbial nutrient limitation in Arctic lakes in a permafrost landscape of southwest Greenland

B Burpee, JE Saros, RM Northington… - Biogeosciences, 2016 - bg.copernicus.org
Permafrost is degrading across regions of the Arctic, which can lead to increases in nutrient
concentrations in surface freshwaters. The oligotrophic state of many Arctic lakes suggests …

Heterotrophic bacteria from an extremely phosphate‐poor lake have conditionally reduced phosphorus demand and utilize diverse sources of phosphorus

M Yao, FJ Elling, CA Jones… - Environmental …, 2016 - Wiley Online Library
Heterotrophic P roteobacteria and A ctinobacteria were isolated from L ake M atano, I
ndonesia, a stratified, ferruginous (iron‐rich), ultra‐oligotrophic lake with phosphate …

Bacterial production in subarctic peatland lakes enriched by thawing permafrost

BN Deshpande, S Crevecoeur, A Matveev… - …, 2016 - bg.copernicus.org
Peatlands extend over vast areas of the northern landscape. Within some of these areas,
lakes and ponds are changing in size as a result of permafrost thawing and erosion …

[HTML][HTML] Evaluation of antibiotics as a methodological procedure to inhibit free-living and biofilm bacteria in marine zooplankton culture

VO Agostini, AJ Macedo, E Muxagata - Anais da Academia Brasileira …, 2016 - SciELO Brasil
There is a problem with keeping culture medium completely or partially free from bacteria.
The use of prokaryotic metabolic inhibitors, such as antibiotics, is suggested as an …

Year-round measures of planktonic metabolism reveal net autotrophy in surface waters of a Great Lakes estuary

AL Defore, AD Weinke, MM Lindback… - Aquatic Microbial …, 2016 - int-res.com
During 2009 and 2010, we quantified monthly changes in plankton metabolism and
environmental variables in the surface waters of Muskegon Lake, a Great Lakes estuary …

Viral regulation of prokaryotic carbon metabolism in a hypereutrophic freshwater reservoir ecosystem (Villerest, France)

AS Pradeep Ram, J Colombet, F Perriere… - Frontiers in …, 2016 - frontiersin.org
The current consensus concerning the viral regulation of prokaryotic carbon metabolism is
less well-studied, compared to substrate availability. We explored the seasonal and vertical …

Effects of mire-originated dissolved organic carbon, nitrogen, and phosphorus on microbial activity in boreal headwaters

NHJ Räsänen, P Kankaala, J Akkanen… - Inland Waters, 2016 - Taylor & Francis
We studied bacterial production and respiration in acidic, carbon-rich waters originating from
natural, drained, and restored mires during dry and rainy summers. In addition, we tested …

Dynamique de l'oxygène et l'activité microbienne dans les lacs de fonte du pergélisol subarctique

B Deshpande - 2016 - library-archives.canada.ca
Les lacs de thermokarst (lacs peu profonds créés par le dégel et l'érosion du pergélisol riche
en glace) sont un type unique d'écosystèmes aquatiques reconnus comme étant de grands …