EFEKTIVITAS PENGGUNAAN NITROSOMONAS DAN NITROBACTER UNTUK PERBAIKAN KUALITAS AIR MEDIA BUDIDAYA IKAN NILA (Oreochromis niloticus) [PDF]
Tujuan dari penelitiana ini adalah untuk mengetahui efektivitas bakteri Nitrosomonas dan Nitrobacter terhadap peningkatan kualitas air media budidaya ikan Nila (Oreochromis niloticus) dan menganalisis pada perlakuan mana yang memberikan hasil yang ...
Azhar, Fariq+2 more
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Phylogenetic analysis reveals an ancient gene duplication as the origin of the MdtABC efflux pump. [PDF]
The efflux pumps from the Resistance-Nodulation-Division family, RND, are main contributors to intrinsic antibiotic resistance in Gram-negative bacteria. Among this family, the MdtABC pump is unusual by having two inner membrane components.
Górecki, Kamil, McEvoy, Megan M
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Competition between Nitrospira spp. and Nitrobacter spp. in nitrite-oxidizing bioreactors [PDF]
In this work the question was addressed if in nitrite-oxidizing activated sludge systems the environmental competition between Nitrobacterspp. and Nitrospira spp., which only recently has been discovered to play a role in these systems, is affected by ...
Amann+20 more
core +2 more sources
Unraveling the active microbial populations involved in nitrogen utilization in a vertical subsurface flow constructed wetland treating urban wastewater [PDF]
The dynamics of the active microbial populations involved in nitrogen transformation in a vertical subsurface flow constructed wetland (VF) treating urban wastewater was assessed.
García Serrano, Joan+6 more
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Experimental study on nitrification in a submerged aerated biofilter [PDF]
The aim of the present work was to evaluate the performance of a semi-pilot scale BAF in order to obtain a highly polished effluent in terms of removal of organic matter, suspended solids and ammonia and to observe the influence of temperature, pH and ...
Chiavola, Agostina+3 more
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Long‐term microbial community dynamics at two full‐scale biotrickling filters treating pig house exhaust air [PDF]
In this study, the microbial community structure of two full-scale biotrickling filters treating exhaust air from a pig housing facility were evaluated using 16S metabarcoding.
De Mulder, Thijs+5 more
core +1 more source
Reactivation of Microbial Strains and Synthetic Communities After a Spaceflight to the International Space Station: Corroborating the Feasibility of Essential Conversions in the MELiSSA Loop [PDF]
To sustain human deep space exploration or extra-terrestrial settlements where no resupply from the Earth or other planets is possible, technologies for in situ food production, water, air, and waste recovery need to be developed.
Ambrozova, Iva+14 more
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Growing media constituents determine the microbial nitrogen conversions in organic growing media for horticulture [PDF]
Vegetables and fruits are an important part of a healthy food diet, however, the eco-sustainability of the production of these can still be significantly improved.
Boon, Nico+6 more
core +1 more source
Urine is a major waste product of human metabolism and contains essential macro- and micronutrients to produce edible microorganisms and crops. Its biological conversion into a stable form can be obtained through urea hydrolysis, subsequent nitrification,
Boon, Nico+4 more
core +1 more source
Oxidation kinetics and inverse isotope effect of marine nitrite-oxidizing isolates [PDF]
Nitrification, the step-wise oxidation of ammonium to nitrite and nitrate, is important in the marine environment because it produces nitrate, the most abundant marine dissolved inorganic nitrogen (DIN) component and N-source for phytoplankton and ...
Dähnke, Kirstin+5 more
core +1 more source