Results 81 to 90 of about 2,834 (212)

Recent Advances in Aquaponic Systems: A Critical Review

open access: yesReviews in Aquaculture, Volume 17, Issue 3, June 2025.
This article critically examines recent advances in aquaponic systems, identifies knowledge gaps, and proposes future research directions to enhance system performance, economic viability, and environmental sustainability. ABSTRACT Aquaponics, a symbiotic farming of plants and fish, is a promising solution to address global food security.
Shreeja Lopchan Lama   +6 more
wiley   +1 more source

Natural Food Web in Farm Scale Models in Fish Aquaculture

open access: yesReviews in Aquaculture, Volume 17, Issue 3, June 2025.
ABSTRACT Bacteria and phytoplankton play an essential role in processing organic and inorganic waste nutrients, making the nutrients reutilized by higher trophic levels in an aquatic food web. Understanding the complex interaction between the microbial food web, nutrients, and cultured animals is crucial to achieving optimum production while minimizing
Nurhayati Br Tarigan   +3 more
wiley   +1 more source

Serological Determination of Nitrobacter Species in a Deodorizing Granular Activated Carbon Filter

open access: yes, 1997
International audienceImmunofluorescence is used to detect, to study species diversity and to count the nitrifying bacteria in a deodorization system for air polluted by ammonia.
Degrange, V.   +4 more
core   +1 more source

A relation between the temperature of atmosphere and the sludge in the wastewater treatment aeration tank [PDF]

open access: yesActa Montanistica Slovaca, 2006
Processes in the aeration tank remove nitrogen from organic substances from wastewater by using bacteria. Nitrification utilizes the metabolism of aerobic bacteria Nitrosomonas, Nitrococus, Nitrospira, Nitrobacter Nitrocystis and Nitrosobolus and the ...
Tomáš Bakalár, Eliška Horniaková
doaj  

Community‐Level Metabolic Shifts Following Land Use Change in the Amazon Rainforest Identified by a Supervised Machine Leaning Approach

open access: yesEnvironmental Microbiology Reports, Volume 17, Issue 2, April 2025.
A machine learning (ML)‐derived metagenomic analysis of soils collected from Amazon forests and long‐term established pastures showed different microbial community strategies towards carbohydrate metabolism and energy allocation. The ML approach allowed the development of metabolic maps that explained process‐level modifications to the C and N ...
Md Abdul Wadud Khan   +6 more
wiley   +1 more source

The inhibitory effects of free nitrous acid on the energy generation and growth processes of an enriched Nitrobacter culture

open access: yes, 2006
The inhibitory effects of nitrite (NO2-)/free nitrous acid (HNO2-FNA) on the metabolism of Nitrobacter were investigated using a method allowing the decoupling of the growth and energy generation processes.
Fux, C.   +3 more
core   +1 more source

Effect of Dietary Protein Levels on Growth, Body Composition, and Haematology of Tilapia in Biofloc Without Solid Management System

open access: yesAquaculture, Fish and Fisheries, Volume 5, Issue 1, February 2025.
ABSTRACT This study investigated the effects of varying dietary protein levels on the performance of tilapia reared in biofloc culture system without solid management. Five experimental diets containing crude protein (CP) levels of 32, 28, 24, 20, and 16% were tested in a completely randomized design in triplicate.
Sudip Debnath   +4 more
wiley   +1 more source

Nitrobacter vulgaris strain:Ab1 Genome sequencing and assembly

open access: yes, 2017
The second step in the aerobic nitrification process is the oxidation of nitrite to nitrate by nitrite-oxidizing bacteria (NOB). The genus Nitrobacter are r-strategist NOB that co-exist with more numerous k-strategist NOB Nitrospira in many environments.
Oregon State University (17855216)
core  

Kinetic characterisation of an enriched Nitrospira culture with comparison to Nitrobacter

open access: yes, 2007
Nitrospira and Nitrobacter are nitrite-oxidising bacteria commonly identified in nitrogen removal wastewater treatment plants. Little is known about the growth parameters of Nitrospira or the effects of environmental conditions or inhibitory compounds on
Vadivelu, Vel M.   +3 more
core   +1 more source

Development of nitrification inhibition assays using pure cultures of nitrosomonas and nitrobacter

open access: yes, 2001
Restricted requirements for nitrogen reduction at wastewater treatment plants have increased the need for assays determining the inhibition of nitrification.
Camilla Grunditz   +3 more
core   +1 more source

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