4D flat panel conebeam CTA for analysis of the angioarchitecture of cerebral AVMs with a novel software prototype

F Keil, A Bergkemper, A Birkhold… - American Journal …, 2022 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Time-resolved 3DRA (4D-DSA) and flat panel conebeam
CTA are new methods for visualizing the microangioarchitecture of cerebral AVMs. We …

Novel oligonucleotide primers reveal a high diversity of microbes which drive phosphorous turnover in soil

F Bergkemper, S Kublik, F Lang, J Krüger… - Journal of …, 2016 - Elsevier
Phosphorus (P) is of central importance for cellular life but likewise a limiting macronutrient
in numerous environments. Certainly microorganisms have proven their ability to increase …

Phosphorus depletion in forest soils shapes bacterial communities towards phosphorus recycling systems

F Bergkemper, A Schöler, M Engel… - Environmental …, 2016 - Wiley Online Library
Phosphorus ( P ) is an important macronutrient for all biota on earth but similarly a finite
resource. Microorganisms play on both sides of the fence as they effectively mineralize organic …

Temporal variations of phosphorus uptake by soil microbial biomass and young beech trees in two forest soils with contrasting phosphorus stocks

M Spohn, A Zavišić, P Nassal, F Bergkemper… - Soil Biology and …, 2018 - Elsevier
The objective of this study was to determine temporal variations of phosphorus (P) uptake
by young beech trees (Fagus sylvatica L.) and soil microorganisms in two forests with …

Moderate weather extremes alter phytoplankton diversity—A microcosm study

V Bergkemper, P Stadler, T Weisse - Freshwater Biology, 2018 - Wiley Online Library
Moderate weather extremes are predicted to increase in frequency and intensity as a function
of climate change. These extremes can result in sudden changes in temperature, light and …

Phytoplankton response to the summer 2015 heat wave–a case study from prealpine Lake Mondsee, Austria

V Bergkemper, T Weisse - Inland Waters, 2017 - Taylor & Francis
Phytoplankton response to a heat wave in deep prealpine Lake Mondsee, Austria, was
minor overall, although temperature significantly affected the epilimnetic phytoplankton …

The importance of C, N and P as driver for bacterial community structure in German beech dominated forest soils

F Bergkemper, G Welzl, F Lang, J Krüger… - Journal of Plant …, 2016 - Wiley Online Library
Among several environmental factors shaping soil microbial communities the impact of soil
nutrients is of special interest. While continuous application mainly of N and P dramatically …

[HTML][HTML] Comparative characterization of all cellulosomal cellulases from Clostridium thermocellum reveals high diversity in endoglucanase product formation …

B Leis, C Held, F Bergkemper, K Dennemarck… - Biotechnology for …, 2017 - Springer
Background Clostridium thermocellum is a paradigm for efficient cellulose degradation and
a promising organism for the production of second generation biofuels. It owes its high …

[HTML][HTML] Soil phosphorus supply controls P nutrition strategies of beech forest ecosystems in Central Europe

…, E Kandeler, S Marhan, S Schulz, F Bergkemper… - Biogeochemistry, 2017 - Springer
Phosphorus availability may shape plant–microorganism–soil interactions in forest
ecosystems. Our aim was to quantify the interactions between soil P availability and P nutrition …

[HTML][HTML] Do current European lake monitoring programmes reliably estimate phytoplankton community changes?

V Bergkemper, T Weisse - Hydrobiologia, 2018 - Springer
Many European lakes are monitored according to the EU Water Framework Directive (WFD),
with focus on phytoplankton biomass and species composition. However, the low-…