Results 41 to 50 of about 16,177 (209)

Initial evidence on the effect of copper on global cropland nitrogen cycling: A meta-analysis

open access: yesEnvironment International
Copper (Cu) is a key cofactor in ammonia monooxygenase functioning responsible for the first step of nitrification, but its excess availability impairs soil microbial functions and plant growth.
Ahmed S. Elrys   +12 more
doaj   +1 more source

Ammonia Removal by Simultaneous Nitrification and Denitrification in a Single Dual-Chamber Microbial Electrolysis Cell

open access: yesEnergies, 2022
Ammonia removal from wastewater was successfully achieved by simultaneous nitrification and denitrification (SND) in a double-chamber microbial electrolysis cell (MEC).
Sanath Kondaveeti   +3 more
doaj   +1 more source

Relative Abundance of Ammonia Oxidizing Archaea and Bacteria Influences Soil Nitrification Responses to Temperature

open access: yesMicroorganisms, 2019
Ammonia oxidizing archaea (AOA) and bacteria (AOB) are thought to contribute differently to soil nitrification, yet the extent to which their relative abundances influence the temperature response of nitrification is poorly understood.
Hussnain Mukhtar   +3 more
doaj   +1 more source

Nitrification in a Vertisol subsoil and its relationship to the accumulation of ammonium-nitrogen at depth [PDF]

open access: yes, 2002
Unusually high concentrations of ammonium have been observed in a Vertisol below 1 m depth in southeast Queensland. This study investigated the possibility that an absence of nitrification is allowing this ammonium to accumulate and persist over time ...
Strong, WM   +7 more
core   +1 more source

Determination of rate parameter for kinetics of nitrification

open access: yesJurnal Teknik Kimia Indonesia, 2018
Determination of rate parameter for kinetics of nitrification The nitrification process is the bottleneck step in the total nitrogen removal. The formation of nitrate is considered as the rate limiting step in the whole process and its kinetics determine the design of the nitrification reactor.
S R Juliastuti   +3 more
openaire   +2 more sources

Development of N2O emission factors derived from nitrification of treated sewage water in rivers

open access: yesWater Science and Technology, 2023
Because treated sewage water contains nitrogen compounds such as NH4-N and NO2+3-N, nitrous oxide (N2O) which is one of the greenhouse gases is generated by nitrification and denitrification reactions in rivers.
Hiroshi Yamazaki   +4 more
doaj   +1 more source

Nitrification and denitrification processes in a zero-water exchange aquaculture system: characteristics of the microbial community and potential rates

open access: yesFrontiers in Marine Science, 2023
​The zero-water exchange aquaculture has been identified as a promising method of farming to decrease the environment pressure of aquaculture and to increase profits.
Shuhui Niu   +20 more
doaj   +1 more source

Apparent nitrification rate of urea N applied to soil with or without nitrification inhibitor.

open access: yes, 2018
Apparent nitrification rate of urea N applied to soil with or without nitrification inhibitor.
Jianfeng Ning (5628545)   +2 more
core   +1 more source

The Contribution of Root Turnover on Biological Nitrification Inhibition and Its Impact on the Ammonia-Oxidizing Archaea under Brachiaria Cultivations

open access: yesAgronomy, 2020
Aims: Biological nitrification inhibition (BNI) has been reported as an emerging technology to control soil nitrifier activity for effective N-utilization in cropping systems.
Satoshi Nakamura   +4 more
doaj   +1 more source

Effectiveness of Nitrification Inhibition on Various Species of Brachiaria Grass Rhizosphere

open access: yesE3S Web of Conferences, 2018
Nitrification has the potential to decrease the efficiency of nitrogen utilization by plants. The use of nitrifying inhibitory chemicals proved to be effective in controlling nitrification, but also affects beneficial soil microbes.
Purwanto, Supriyadi, Hindrayani Aniek
doaj   +1 more source

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