Results 1 to 10 of about 10,335 (286)

Ammonification by kelp associated microbes increases ammonium availability. [PDF]

open access: yesPLoS ONE
Microbes contribute biologically available nitrogen to the ocean by fixing nitrogen gas from the atmosphere and by mineralizing organic nitrogen into bioavailable dissolved inorganic nitrogen (DIN). Although the large concentration of plants and algae in
Alex Hochroth, Catherine A Pfister
doaj   +5 more sources

The determination of potential ammonification in soil by arginine method [PDF]

open access: yesJournal of Agricultural Sciences (Belgrade), 2002
In this paper investigations were carried out on two soil types (vertisol and brown forest soil) with different doses of applied N-fertilizer: diameter, N60 N90; N120 and N250. The potential ammonification in soil was obtained by arginine method.
Kresović Mirjana M., Ličina V.
doaj   +4 more sources

Soil pH modulates microbial nitrogen allocation in soil via compositional and metabolic shifts across forests in Japan [PDF]

open access: yesiMetaOmics
Ammonium release (ammonification) and uptake (immobilization) by soil microbial communities are fundamental processes of forest nitrogen (N) cycling, representing major N fluxes that influence plant productivity and ecosystem N retention.
Yaping Liu   +9 more
doaj   +2 more sources

Microbial associates of an endemic Mediterranean seagrass enhance the access of the host and the surrounding seawater to inorganic nitrogen under ocean acidification [PDF]

open access: yesScientific Reports, 2023
Seagrasses are important primary producers in oceans worldwide. They live in shallow coastal waters that are experiencing carbon dioxide enrichment and ocean acidification.
Catherine A. Pfister   +6 more
doaj   +2 more sources

Microbiome succession during ammonification in eelgrass bed sediments [PDF]

open access: yesPeerJ, 2017
Background Eelgrass (Zostera marina) is a marine angiosperm and foundation species that plays an important ecological role in primary production, food web support, and elemental cycling in coastal ecosystems.
Cassandra L. Ettinger   +4 more
doaj   +6 more sources

Nitrate ammonification in mangrove soils: A hidden source of nitrite? [PDF]

open access: yesFrontiers in Microbiology, 2015
Nitrate reduction is considered to be a minor microbial pathway in the oxidation of mangrove-derived organic matter due to a limited supply of nitrate in mangrove soils.
Melike eBalk   +4 more
doaj   +6 more sources

Effects of straw and plastic film mulching on microbial functional genes involved in soil nitrogen cycling [PDF]

open access: yesFrontiers in Microbiology, 2023
IntroductionMicroorganisms regulate soil nitrogen (N) cycling in cropping systems. However, how soil microbial functional genes involved in soil N cycling respond to mulching practices is not well known.MethodsWe collected soil samples from a spring ...
Ying Dou   +8 more
doaj   +2 more sources

Humate-Coated Urea as a Tool to Decrease Nitrogen Losses in Soil

open access: yesAgronomy, 2023
Processes of N transformation in soil as affected by application of the three kinds of urea fertilizers, conventional urea (U), humate-coated urea (U_HA), and urea treated with the urease inhibitor NBPT (U_UI), are examined in a model laboratory ...
Konstantin Korsakov   +3 more
doaj   +1 more source

Rapid Permafrost Thaw Removes Nitrogen Limitation and Rises the Potential for N2O Emissions

open access: yesNitrogen, 2022
Ice–rich Pleistocene permafrost deposits (Yedoma) store large amounts of nitrogen (N) and are susceptible to rapid thaw. In this study, we assess whether eroding Yedoma deposits are potential sources of N and gaseous carbon (C) losses.
Rica Wegner   +4 more
doaj   +1 more source

Effect of Ammoniated and/or Basidiomycete White-Rot Fungi Treatment on Rice Straw Proximate Composition, Cell Wall Component, and In Vitro Rumen Fermentation Characteristics

open access: yesFermentation, 2022
Various pretreatments are employed to increase the utilization of rice straw as a ruminant feed ingredient to minimize its negative environmental impact. However, an efficient alternative is still needed.
Osmond Datsomor   +6 more
doaj   +1 more source

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