Results 131 to 140 of about 17,310,992 (168)
Some of the next articles are maybe not open access.

Microeukaryote community and the nutritional composition of the biofloc during Nile tilapia culture in water-reusing biofloc systems

Aquaculture International, 2019
A 25-week experiment was conducted to investigate the changes in the microeukaryote community (MEC) and nutritional composition of the biofloc during Nile tilapia culture in water-reusing biofloc systems. The study evaluated two treatments: tilapia culture in biofloc (TB) and tilapia culture in biofloc with reuse water (RWTB).
Alfredo Gallardo-Collí   +3 more
openaire   +1 more source

The nitrification process for nitrogen removal in biofloc system aquaculture

Reviews in Aquaculture, 2020
AbstractAquaculture is an economic activity that faces the unavoidable problem of water quality detriment, which is mainly generated by the improper management of production ponds, including inadequate water circulation and aeration, accumulation of undigested food residues, excretion of metabolic by‐products by the cultivated organisms and other.
Glen Ricardo Robles‐Porchas   +5 more
openaire   +1 more source

Evaluation of floc-harvesting technologies in biofloc technology (BFT) system for aquaculture

Bioresource Technology, 2020
This study was conducted to examine floc-harvesting performance by three separation technologies, namely sedimentation, centrifugation, and membrane filtration, for biofloc generated from a BFT system in aquaculture. According to the experimental results, sedimentation demonstrated the poorest harvesting performance with the lowest energy consumption ...
Joo-Young, Jung   +3 more
openaire   +2 more sources

Effects of carbohydrate supply strategies and biofloc concentrations on the growth performance of African catfish (Clarias gariepinus) cultured in biofloc systems

Aquaculture, 2020
Abstract This study investigated the effect of biofloc concentrations and carbohydrate adding methods on the water quality, bacterial community compositions, and growth performance of African catfish (Clarias gariepinus) cultured in biofloc systems for 140 days.
Xiaoqing Chen   +4 more
openaire   +1 more source

Using poly-β-hydroxybutyric as an additional carbohydrate for biofloc in a shrimp Litopenaeus vannamei bioflocs nursery system with brackish water

Aquaculture, 2019
Abstract Biofloc technology involves manipulation of the C/N ratio to convert toxic nitrogenous wastes into useful microbial protein and helps improve the water quality in a closed system. Poly-β-hydroxybutyric (PHB) has been demonstrated to have positive effects on aquatic animals in an aquaculture system. A 40-day lab scale trial was carried out to
Guozhi Luo   +3 more
openaire   +1 more source

IoT Based Biofloc Aquaculture Monitoring System

2023
Tahsin Jannat Alam   +4 more
openaire   +2 more sources

The use of different aerators on Litopenaeus vannamei biofloc culture system: effects on water quality, shrimp growth and biofloc composition

Aquaculture International, 2016
This study evaluated the effects of different aeration types on water quality, shrimp growth and biofloc composition in a Litopenaeus vannamei culture. The study was conducted with three treatments: (1) PR—propeller aspirator pump aerator; (2) VP—vertical pump aerator; and (3) BL—diffused air blower. The study was performed in a greenhouse with nine 35,
Gabriele Lara   +4 more
openaire   +1 more source

Microbial community in relation to nutritional composition in heterotrophic and photomyxotrophic bioflocs from a biofloc system (BFT)

2021
Araujo, Alan   +5 more
openaire   +1 more source

Home - About - Disclaimer - Privacy