Results 51 to 60 of about 34,488 (216)
Modern methods in subsurface microbiology: in situ identification of microorganisms with nucleic acid probes [PDF]
Like many other parts of microbial ecology, subsurface microbiology has entered the molecular age. As one example of various powerful molecular techniques, fluorescently labeled rRNA-targeted nucleic acid probes today allow an in situ identification of individual microbial cells in their natural habitats.
Amann, R., Glöckner, F., Neef, A.
openaire +3 more sources
Microbial Effects on Repository Performance [PDF]
This report presents a critical review of the international literature on microbial effects in and around a deep geological repository for higher activity wastes.
Humphreys, Paul +2 more
core
Subterranean environments contribute to three‐quarters of classified ecosystem services
ABSTRACT Beneath the Earth's surface lies a network of interconnected caves, voids, and systems of fissures forming in rocks of sedimentary, igneous, or metamorphic origin. Although largely inaccessible to humans, this hidden realm supports and regulates services critical to ecological health and human well‐being.
Stefano Mammola +30 more
wiley +1 more source
Earth’s subsurface environment is one of the largest, yet least studied, biomes on Earth, and many questions remain regarding what microorganisms are indigenous to the subsurface. Through the activity of the Census of Deep Life (CoDL) and the Deep Carbon
Cody S. Sheik +7 more
doaj +1 more source
Influence of Chironomus riparius (Diptera, Chironomidae) and Tubifex tubifex (Annelida, Oligochaeta) on oxygen uptake by sediments. Consequences of uranium contamination [PDF]
The diffusive oxygen uptake (DOU) of sediments inhabited by Chironomus riparius and Tubifex tubifex was investigated using a planar oxygen optode device, and complemented by measurements of bioturbation activity.
Bonzom, Jean-Marc +5 more
core +3 more sources
ABSTRACT The rapid global expansion of photovoltaic (PV) solar facilities, now comprising nearly 80% of the recent and projected growth of renewable electricity, represents one of the most significant land‐use changes of the 21st century. While PV facilities are critical for decarbonising energy systems, their large spatial footprint and infrastructure
Tom Armstrong +4 more
wiley +1 more source
Nitrous oxide (N2O) is a greenhouse gas and also leads to stratospheric ozone depletion. In natural environments, only a single N2O sink process is the microbial reduction of N2O to N2, which is mediated by nitrous oxide reductase (NosZ) encoded by nosZ ...
Sayaka Mino +5 more
doaj +1 more source
A Nonlinear Quantitative Model for Measuring Concentration Ratios From Raman Intensities
Estimating concentration from Raman intensity ratios is complicated by cross‐contributions from overlapping peaks, causing measured ratios to deviate from the linear behavior assumed in conventional quantitative models. This nonlinear method fully accounts for cross‐contributions, allowing estimation of concentration over several orders of magnitude ...
Joseph Razzell Hollis
wiley +1 more source
Chrats Melkonian and colleagues use metagenomics and transcriptomics to study microbial dynamics in a 15-year old bioreactor. In contrast to what is expected in a system where benzene is the primary carbon and energy source, relatively few members of the
Chrats Melkonian +16 more
doaj +1 more source
Biodegradation of the herbicide mecoprop-p with soil depth and its relationship with class III tfdA genes [PDF]
Mecoprop-p [(R)-2-(4-chloro-2-methylphenoxy) propanoic acid) is widely used 37 in agriculture and poses an environmental concern because of its susceptibility to leach 38 from soil to water.
Alexander +38 more
core +1 more source

