Results 91 to 100 of about 152,103 (369)
ABSTRACT Background and aims Soil microbes adapt to varying nutrient inputs by modifying their utilization strategies, with root exudates and animal urine serving as key carbon (C) and nutrient sources in grasslands. Nonetheless, the specific mechanisms by which cow urine and root exudates influence microbial community and resource utilization remain ...
Manisha Koirala +7 more
wiley +1 more source
A strain D5 with excellent partial denitrification performance was screened from paddy soil. The bacteria were identified as Klebsiella pneumoniae by morphological observation and 16S r DNA sequence analysis.
ZHANG Jianmei +5 more
doaj +1 more source
Biological denitrification is a crucial process in the nitrogen biogeochemical cycle, and Thermus has been reported to be a significant heterotrophic denitrifier in terrestrial geothermal environments.
Jian‐Yu Jiao +11 more
doaj +1 more source
Combined nitrification-denitrification processes [PDF]
Nitrification and denitrification have traditionally been regarded as essentially separate phenomena, carried out by different bacteria in segregated areas of soil, sediments, water or reactors. However, research in the 1980s and 1990s has established that nitrifiers and denitrifiers are not as metabolically fastidious as previously thought, and strict
Kuenen, J.G. (author) +1 more
openaire +2 more sources
Effects of aquatic vegetation type on denitrification [PDF]
In a microcosm 15N enrichment experiment we tested the effect of floating vegetation (Lemna sp.) and submerged vegetation (Elodea nuttallii) on denitrification rates, and compared it to systems without macrophytes.
Bruijne, W.J.J., de +4 more
core +2 more sources
Nutrients, Metals, and Carbon in Soils Irrigated With Treated Versus Untreated Wastewater
Transitioning from untreated to treated wastewater irrigation reduced soluble N and P but enhanced Cr, Fe and Ni mobilization in long‐term wastewater‐irrigated Mezquital Valley soils, highlighting soil‐type‐dependent effects. ABSTRACT Background Reuse of wastewater for irrigation can mitigate pressure on water resources and support closing nutrient ...
Benjamin J. Heyde +5 more
wiley +1 more source
Coupled anoxic nitrification/manganese reduction in marine sediments [PDF]
Pore water and solid phase distributions of oxygen, manganese, and nitrogen from hemipelagic and shelf sediments sometimes indicate a close coupling between the manganese and nitrogen redox cycles.
Aller, Robert Curwood +2 more
core +4 more sources
Looking back to look ahead: a vision for soil denitrification research.
Denitrification plays a critical role in regulating ecosystem nutrient availability and anthropogenic reactive nitrogen (N) production. Its importance has inspired an increasing number of studies, yet it remains the most poorly constrained term in ...
M. Almaraz, M. Wong, Wendy H. Yang
semanticscholar +1 more source
ABSTRACT Background In a recent opinion article, Pasda et al. indicated that the findings from our previous study (Guo et al.) were misleading due to the inappropriateness of the experimental work. The mentioned study focused on the effectiveness of four nitrification inhibitors (NIs) in reducing nitrous oxide (N2O) emissions as affected by temperature
Mubashir Husnain +3 more
wiley +1 more source
Denitrification potential of riparian sediments amended with
Denitrification permanently removes nitrate from aquatic ecosystems, so construction of denitrification walls to enhance denitrification activity is often suggested to reduce the nitrate levels from tributary ecosystems.
Haryun Kim
doaj +1 more source

