Search Results - "Keuschnig, Christoph"
-
1
Global airborne microbial communities controlled by surrounding landscapes and wind conditions
Published in Scientific reports (08-10-2019)“…The atmosphere is an important route for transporting and disseminating microorganisms over short and long distances. Understanding how microorganisms are…”
Get full text
Journal Article -
2
Airborne bacteria and particulate chemistry capture Phytoplankton bloom dynamics in an Arctic fjord
Published in Atmospheric environment (1994) (01-07-2021)“…Primary biological aerosol particles and microorganisms are ubiquitous in the atmosphere. Investigations of airborne chemical markers and microbial communities…”
Get full text
Journal Article -
3
Microbial composition in seasonal time series of free tropospheric air and precipitation reveals community separation
Published in Aerobiologia (01-12-2019)“…Primary biological aerosols are transported over large distances, are traveling in various media such as dry air masses, clouds or fog, and eventually…”
Get full text
Journal Article -
4
Microbial life in preferential flow paths in subsurface clayey till revealed by metataxonomy and metagenomics
Published in BMC microbiology (09-08-2024)“…Subsurface microorganisms contribute to important ecosystem services, yet little is known about how the composition of these communities is affected by small…”
Get full text
Journal Article -
5
Moss and underlying soil bacterial community structures are linked to moss functional traits
Published in Ecosphere (Washington, D.C) (01-03-2023)“…Mosses are among the first colonizing organisms after glacier retreat and can develop into thick moss mats during later successional stages. They are key…”
Get full text
Journal Article -
6
The Total and Active Bacterial Community of the Chlorolichen Cetraria islandica and Its Response to Long-Term Warming in Sub-Arctic Tundra
Published in Frontiers in microbiology (18-12-2020)“…Lichens are traditionally defined as a symbiosis between a fungus and a green alga and or a cyanobacterium. This idea has been challenged by the discovery of…”
Get full text
Journal Article -
7
Environmental and Anthropogenic Factors Shape the Snow Microbiome and Antibiotic Resistome
Published in Frontiers in microbiology (16-06-2022)“…Winter tourism can generate environmental pollution and affect microbial ecology in mountain ecosystems. This could stimulate the development of antibiotic…”
Get full text
Journal Article -
8
DNA/RNA Preservation in Glacial Snow and Ice Samples
Published in Frontiers in microbiology (23-05-2022)“…The preservation of nucleic acids for high-throughput sequencing is an ongoing challenge for field scientists. In particular, samples that are low biomass, or…”
Get full text
Journal Article -
9
Author Correction: Global airborne microbial communities controlled by surrounding landscapes and wind conditions
Published in Scientific reports (06-02-2020)“…An amendment to this paper has been published and can be accessed via a link at the top of the paper…”
Get full text
Journal Article -
10
Micro-fractionation shows microbial community changes in soil particles below 20 μm
Published in Frontiers in ecology and evolution (21-12-2022)“…Introduction Micro-scale analysis of microbes in soil is essential to the overall understanding of microbial organization, interactions, and ecosystem…”
Get full text
Journal Article -
11
Selection processes of Arctic seasonal glacier snowpack bacterial communities
Published in Microbiome (02-03-2023)“…Arctic snowpack microbial communities are continually subject to dynamic chemical and microbial input from the atmosphere. As such, the factors that contribute…”
Get full text
Journal Article -
12
NO and N2O transformations of diverse fungi in hypoxia: evidence for anaerobic respiration only in Fusarium strains
Published in Environmental microbiology (01-06-2020)“…Summary Fungal denitrification is claimed to produce non‐negligible amounts of N2O in soils, but few tested species have shown significant activity. We…”
Get full text
Journal Article -
13
Impact of in situ solar irradiation on snow bacterial communities and functional potential
Published in FEMS microbiology ecology (31-05-2023)“…Abstract Polar regions are increasingly exposed to ultraviolet light due to ozone depletion. Snowpacks contain photochemically active particles that, when…”
Get full text
Journal Article -
14
Long‐term warming effects on the microbiome and nifH gene abundance of a common moss species in sub‐Arctic tundra
Published in The New phytologist (01-06-2022)“…Summary Bacterial communities form the basis of biogeochemical processes and determine plant growth and health. Mosses harbour diverse bacterial communities…”
Get full text
Journal Article -
15
NO and N 2 O transformations of diverse fungi in hypoxia: evidence for anaerobic respiration only in Fusarium strains
Published in Environmental microbiology (01-06-2020)“…Fungal denitrification is claimed to produce non-negligible amounts of N O in soils, but few tested species have shown significant activity. We hypothesized…”
Get full text
Journal Article -
16
Reduced methane emissions in former permafrost soils driven by vegetation and microbial changes following drainage
Published in Global change biology (01-05-2022)“…In Arctic regions, thawing permafrost soils are projected to release 50 to 250 Gt of carbon by 2100. This data is mostly derived from carbon‐rich wetlands,…”
Get full text
Journal Article -
17
DNA/RNA Preservation in Glacial Snow and Ice Samples
Published in Frontiers in microbiology (23-05-2022)“…The preservation of nucleic acids for high-throughput sequencing is an ongoing challenge for field scientists. In particular, samples that are low biomass, or…”
Get full text
Journal Article -
18
Gentamicin at sub-inhibitory concentrations selects for antibiotic resistance in the environment
Published in ISME Communications (01-12-2022)“…Abstract Antibiotics released into the environment at low (sub-inhibitory) concentrations could select for antibiotic resistance that might disseminate to the…”
Get full text
Journal Article -
19
Active and dormant microorganisms on glacier surfaces
Published in Geobiology (01-03-2023)“…Glacier and ice sheet surfaces host diverse communities of microorganisms whose activity (or inactivity) influences biogeochemical cycles and ice melting…”
Get full text
Journal Article -
20
NO and N2 O transformations of diverse fungi in hypoxia: evidence for anaerobic respiration only in Fusarium strains
Published in Environmental microbiology (01-06-2020)Get full text
Journal Article