Results 61 to 70 of about 7,521 (222)
Caracterização e análise filogenética de ANAMMOX: uma bactéria chave no ciclo do nitrogênio [PDF]
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas, Programa de Pós-graduação em Ecologia, Florianópolis, 2009O presente estudo teve como objetivo caracterizar e analisar filogeneticamente bactérias anaeróbias ...
Viancelli, Aline
core
Character and Function of Anammox Bacteria under Environmental Stress
During the last few decades observations of novel processes involved in nitrogen transformations have fundamentally challenged the view of pathways and controlling mechanisms during local and global nitrogen cycling. Anaerobic ammonium oxidation (anammox)
Karlsson, Anders +13 more
core +1 more source
Blue Nitrogen Follows the Fate of Tidal Wetlands
Abstract Tidal wetlands sequester carbon (C) at much higher rates per area than other ecosystems, helping to offset C emissions. The burial of organic C in tidal wetland soils, “blue C”, is tightly linked to the cycling of nitrogen (N), which is a key pollutant and limiting nutrient for many ecosystems.
J. Adam Langley +41 more
wiley +1 more source
Impacts of Climate Change on Groundwater Quality in the Northern Atlantic Coastal Plain: A Review
ABSTRACT This review integrates hydrogeological and geochemical processes to assess the impacts of climate change on groundwater quality in the Northern Atlantic Coastal Plain (NACP). Projected changes in air temperature, precipitation, and sea‐level rise are expected to influence groundwater recharge, discharge, storage, and seawater intrusion in ...
Zahid Aziz, Nicholas A. Procopio
wiley +1 more source
Metagenomics and trasncriptomics analysis of anodic biofilms of anammox bacteria that perform electrode-dependent anaerobic ammonium ...
Ali, Muhammad +8 more
core +1 more source
Abstract Ecosystem metabolism (e.g., gross primary production [GPP], respiration [R], and net ecosystem production) integrates the activity of aerobic organisms and is an indicator of environmental change. Microplastics (i.e., particles 1–5 mm) are widespread in freshwater ecosystems and are colonized by biofilms and other organisms.
Raúl F. Lazcano +13 more
wiley +1 more source
Background Anaerobic ammonium oxidation (anammox) is a biological process employed to remove reactive nitrogen from wastewater. While a substantial body of literature describes the performance of anammox bioreactors under various operational conditions ...
Ray Keren +7 more
doaj +1 more source
Anaerobic ammonium oxidation coupled to nitrite reduction (termed as Anammox) was demonstrated as an efficient pathway to remove nitrogen from a wastewater treatment system.
Xiao-Ru Yang +8 more
doaj +1 more source
Life after death in the pelagic: Non‐predatory zooplankton mortality and the “ghost carbon pump”
Abstract The biological carbon pump is traditionally framed as a trophically mediated process in which zooplankton mortality is attributed mainly to predation, routing carbon through fecal pellets and higher trophic levels before export. Increasing evidence, however, shows that nonpredatory mortality—caused by different environmental stressors—accounts
Albert Calbet
wiley +1 more source
Abstract Denitrification, the microbial process by which nitrate (NO3−) in aquatic systems is converted to N2 and N2O, is widely recognized as an effective and environmentally friendly method for mitigating NO3− pollution in water bodies. However, the complex role of salinity, which could significantly influence the denitrification process, in salt ...
Junhan Zhao +6 more
wiley +1 more source

