Results 51 to 60 of about 11,907 (234)

Radiotolerance of N-cycle bacteria and their transcriptomic response to low-dose space-analogue ionizing irradiation. [PDF]

open access: yesiScience
Summary: The advancement of regenerative life support systems (RLSS) is crucial to allow long-distance space travel. Within the Micro-Ecological Life Support System Alternative (MELiSSA), efficient nitrogen recovery from urine and other waste streams is ...
Verbeelen T   +9 more
europepmc   +2 more sources

Structure and evolution of chlorate reduction composite transposons. [PDF]

open access: yes, 2013
UnlabelledThe genes for chlorate reduction in six bacterial strains were analyzed in order to gain insight into the metabolism. A newly isolated chlorate-reducing bacterium (Shewanella algae ACDC) and three previously isolated strains (Ideonella ...
Clark, Iain C   +3 more
core   +2 more sources

Coexistence of nitrifying, anammox and denitrifying bacteria in a sequencing batch reactor

open access: yesFrontiers in Microbiology, 2014
Elevated nitrogen removal efficiencies from ammonium-rich wastewaters have been demonstrated by several applications, that combine nitritation and anammox processes. Denitrification will occur simultaneously when organic carbon is also present.
Michela eLangone   +6 more
doaj   +1 more source

PENGARUH PADAT TEBAR TINGGI TERHADAP KUALITAS AIR DAN PERTUMBUHAN IKAN MAS (Cyprinus carpio) DENGAN PENAMBAHAN NITROBACTER

open access: yes, 2020
Padat penebaran yang tinggi, mengakibatkan ruang gerak ikan menjadi sempit sehingga kompetisi terhadap oksigen dan pakan meningkat, akibatnya pertumbuhan ikan akan terhambat dan dapat menurunkan kualitas air.
Eti Rutmawati Sihite   +3 more
semanticscholar   +1 more source

Eco-toxicological effects of pesticide residues on soil biological sentinels

open access: yesJournal of Applied Sciences and Environmental Management, 2018
This research studied the eco-toxicological effects of pesticide residues on soil biological sentinels. Nitrobacter and Nitrosomonas sp. was isolated from Soil samples gotten from dumpsite in Benin City and cultured using Winogradsky medium.
E.I. Atuanya, T Onuoha, E Morka
doaj   +2 more sources

PENGARUH LAMA PENYIMPANAN Nitrobacter Sp. ENKAPSULASI TERHADAP JUMLAH MIKROBA DAN KADAR BAHAN KERING [PDF]

open access: yes, 2022
Penelitian ini bertujuan untuk menganalisis pengaruh lama penyimpanan Nitrobacter Sp. Terenkapsulasi pada suhu ruang yang dikemas terhadap kadar bahan kering dan jumlah mikroba.
Ali, Sayiid Muhammad   +2 more
core   +1 more source

Are There Potential Benefits From Using Microbial Products to Control Ammonia and Greenhouse Gases Released From Pig Slurry?

open access: yesJournal of Sustainable Agriculture and Environment, Volume 4, Issue 2, June 2025.
ABSTRACT Livestock farming and its slurry management represent a significant contributor to global anthropogenic ammonia (NH3) and greenhouse gas (GHG) emissions, resulting in negative impacts on the environment. The aim of this study was to evaluate the effect of two microbial slurry additives (A1, A2) on the emissions of NH3, methane (CH4) and carbon
Marianna Magyar   +3 more
wiley   +1 more source

Microbial oxidation of arsenite in a subarctic environment: diversity of arsenite oxidase genes and identification of a psychrotolerant arsenite oxidiser [PDF]

open access: yes, 2010
Background: Arsenic is toxic to most living cells. The two soluble inorganic forms of arsenic are arsenite (+3) and arsenate (+5), with arsenite the more toxic. Prokaryotic metabolism of arsenic has been reported in both thermal and moderate environments
Hudson-Edwards, Karen A.   +6 more
core   +6 more sources

Toxic Response of Nitrobacter to Orange II and Direct Blue 71

open access: yesJournal of Applied Sciences and Environmental Management, 2004
Tolerance of Nitrobacter to Orange II (C.L. 15510) and Direct Blue 71 (C.I. 34140) dyes was determined by total viable count. There was decrease in percentage log survival with increase in concentration of the toxicants and increase in exposure time ...
N A ORANUSI, J C OGEGBUE
doaj   +1 more source

Underlying Mechanism of Wild Radix pseudostellariae in Tolerance to Disease Under the Natural Forest Cover

open access: yesFrontiers in Microbiology, 2020
Replanting disease caused by negative plant-soil feedback in continuous monoculture of Radix pseudostellariae is a critical factor restricting the development of this common and popular Chinese medicine, although wild R.
Hongmiao Wu   +15 more
doaj   +1 more source

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