[HTML][HTML] The complex relationship between microbial growth rate and yield and its implications for ecosystem processes

DA Lipson - Frontiers in microbiology, 2015 - frontiersin.org
Growth rate and efficiency are fundamental traits of microbes that significantly influence how
communities and ecosystems function. However the microbiological literature shows an …

Archaeal community diversity and abundance changes along a natural salinity gradient in estuarine sediments

G Webster, LA O'Sullivan, Y Meng… - FEMS microbiology …, 2015 - academic.oup.com
Archaea are widespread in marine sediments, but their occurrence and relationship with
natural salinity gradients in estuarine sediments is not well understood. This study …

[HTML][HTML] Potential changes in bacterial metabolism associated with increased water temperature and nutrient inputs in tropical humic lagoons

V Scofield, SMS Jacques, JRD Guimarães… - Frontiers in …, 2015 - frontiersin.org
Temperature and nutrient concentrations regulate aquatic bacterial metabolism. However,
few studies have focused on the effect of the interaction between these factors on bacterial …

[HTML][HTML] Microbial metabolism of transparent exopolymer particles during the summer months along a eutrophic estuary system

E Bar-Zeev, E Rahav - Frontiers in microbiology, 2015 - frontiersin.org
This study explores the role of transparent exopolymer particles (TEP) as an additional
carbon source for heterotrophic microbial activity in the eutrophic Qishon estuary. From the …

Seasonal growth potential of rare lake water bacteria suggest their disproportional contribution to carbon fluxes

SM Neuenschwander, J Pernthaler… - Environmental …, 2015 - Wiley Online Library
We studied the seasonal growth potential of opportunistic bacterial populations in L ake Z
urich (S witzerland) by a series of grazer‐free dilution culture assays. Pronounced shifts in …

Nitrogen limitation of heterotrophic biofilms in boreal streams

RM Burrows, ER Hotchkiss, M Jonsson… - Freshwater …, 2015 - Wiley Online Library
Nutrient limitation of the biofilm is fundamental to stream ecosystem processes, as microbial
activity shapes the biological availability and biogeochemical cycling of carbon and …

Nutrient enrichment alters the magnitude and timing of fungal, bacterial, and detritivore contributions to litter breakdown

CJ Tant, AD Rosemond, AM Helton… - Freshwater …, 2015 - journals.uchicago.edu
Microbial decomposers and metazoan detritivores rely on and affect processing rates of
detrital C in streams. Nutrient enrichment can affect the biomass of both groups, but we lack …

Microbial pelagic metabolism and CDOM characterization in a phytoplankton-dominated versus a macrophyte-dominated shallow lake

A Torremorell, G Pérez, L Lagomarsino, P Huber… - Hydrobiologia, 2015 - Springer
Dominant primary producer in macrophyte-or phytoplankton-dominated shallow lakes might
imply differences in dissolved organic carbon (DOC) composition. We compared …

Major contribution of both zooplankton and protists to the top-down regulation of freshwater aerobic anoxygenic phototrophic bacteria

MC Garcia-Chaves, MT Cottrell, DL Kirchman… - Aquatic Microbial …, 2015 - int-res.com
Aerobic anoxygenic phototrophic (AAP) bacteria are photoheterotrophic prokaryotes that
use light as a secondary energy source to complement the consumption of organic matter …

[PDF][PDF] Viral and grazer regulation of prokaryotic growth efficiency in temperate freshwater pelagic environments

ASP Ram, J Colombet, F Perriere… - FEMS microbiology …, 2015 - researchgate.net
In aquatic systems, limited data exists on the impact of mortality forces such as viral lysis and
flagellate grazing when seeking to explain factors regulating prokaryotic metabolism. We …