Results 111 to 120 of about 273,232 (207)
Marine Plug Flow Bioreactors Provide a High‐Throughput Assay of Potential DOC Bioavailability
Abstract Dissolved organic carbon (DOC) forms the largest reservoir of reduced carbon in the ocean, yet its bioavailability and the microbial processes governing its transformation remain poorly constrained. Traditional seawater batch cultures have been indispensable for measuring bioavailable DOC (BDOC), but their long incubation times and limited ...
N. Baetge +4 more
wiley +1 more source
Read the free Plain Language Summary for this article on the Journal blog. Abstract Understanding whether land use intensification causes regime shifts (i.e. persistent, large changes in ecosystem states) is of key importance for management, particularly if these shifts occur abruptly as thresholds in land use intensity are crossed.
Hugo Saiz +40 more
wiley +1 more source
© 2018 Liu, Yu, Yao, Sui, Shi, Chu, Tang, Franks, Jin, Liu and Wang. Black soils (Mollisols) of northeast China are highly productive and agriculturally important for food production.
Xiaobing Liu (522170) +10 more
core +1 more source
In the last years, archaea have been identified as key players in global N cycling, especially in nitrification. Ammonia-oxidizing archaea (AOA) are postulated to belong to the new phylum Thaumarchaeota for which the lipid crenarchaeol should be specific.
Cao, Z. +15 more
core +2 more sources
ABSTRACT Biochar is a promising soil management strategy to reduce reactive nitrogen (Nr) losses from agricultural soils, and replacing mineral fertilizers with organic amendments (OAs) can improve soil health and enhance nutrient recycling. We conducted a three‐year field experiment with maize (Zea mays) in Lower Austria to compare organic waste ...
Ferdinand Hartmann +7 more
wiley +1 more source
ABSTRACT Impact crater hydrothermal systems, formed after asteroid and comet impacts, have been proposed as promising habitats for life on early Earth and as key targets in the search for life on planetary bodies such as Mars, since they provide liquid water and active geochemical turnover.
Sabrina M. C. Hardy +8 more
wiley +1 more source
Nitrous acid (HONO) is an important precursor of the hydroxyl radical (OH), the atmosphere´s primary oxidant. An unknown strong daytime source of HONO is required to explain measurements in ambient air.
M. Ermel +13 more
doaj +1 more source
Recent Advances in Biogas Production and Upgrading Technologies for Sustainable Energy Systems
Biogas technology is evolving from waste treatment into an intelligent renewable energy platform. Recent advances in anaerobic digestion, pretreatment, reactor design, biomethane upgrading, and AI‐driven process control improve methane recovery, stability, and gas purity.
Temechew Dessie +2 more
wiley +1 more source
Occurrence of ammonia-oxidizing archaea in wastewater treatment plant bioreactors
We report molecular evidence that ammonia-oxidizing archaea (AOA) occur in activated sludge bioreactors used to remove ammonia from wastewater. Using PCR primers targeting archaeal ammonia monooxygenase subunit A (amoA) genes, we retrieved and compared ...
Francis, Christopher A. +4 more
core +1 more source
Vinasse Processing Regulates N2O Emissions in Sugarcane Soils Through Water and Carbon Controls
Alternative vinasse management strategies regulate N2O emissions in sugarcane soils through water and carbon controls. Processing vinasse can reduce N2O emissions while retaining its agronomic value. ABSTRACT Vinasse is a major residue of sugarcane‐based ethanol production and is widely applied to soils as an organic fertilizer.
Leandro Carolino Gonzaga +4 more
wiley +1 more source

