Results 71 to 80 of about 5,815 (225)
Scoping a public health impact assessment of aquaculture with particular reference to tilapia in the UK [PDF]
Background. The paper explores shaping public health impact assessment tools for tilapia, a novel emergent aquaculture sector in the UK. This Research Council’s UK Rural Economy and Land Use project embraces technical, public health, and marketing ...
Azim, E. +6 more
core +4 more sources
ABSTRACT This study characterised polyhydroxybutyrate (PHB)‐producing bacteria from the culture water of genetically improved farmed tilapia (GIFT) in biofloc ponds and investigated the influence of PHB on the growth and immune performance of GIFT. Out of 40 bacterial isolates, Bacillus infantis, Exiguobacterium profundum, Bacillus subtilis, Bacillus ...
Menaga Meenakshisundaram +2 more
wiley +1 more source
. Biofloc technology in shrimp farming is a new technology that has advantages over other technologies. Biofloc technology can maintain water quality, especially ammonia and pH, suppress Vibrio growth, enhance immunity, and as natural food for shrimp ...
Supono Supono
doaj +1 more source
Effect of Periodic Fasting on Growth and Feed Efficiency in Giant Freshwater Prawn (Macrobrachium Rosenbergii, De Man 1879) [PDF]
There are obstacles in the aquaculture business that is still often facedbyfarmers, one of the challengesisthe high price of commercial feed. Feed as an energy source for growth is a reasonably high-cost component in production that reaches 40-89 %.
Hakim, R. R. (Riza) +2 more
core
Abstract Biofloc technology (BFT) presents a sustainable approach to aquaculture intensification by recycling nutrients and reducing water exchange. However, probiotic supplementation for optimization in emerging species such as redclaw crayfish (Cherax quadricarinatus) remains unexplored. This study investigated how Bacillus subtilis (B.
Chengxu Ruan +3 more
wiley +1 more source
The Effect of Probiotic Addition in Feed Towards Growth Performance and Survival Rate of Tambaqui (Colossoma Macropomum) Using Bioflocs System [PDF]
This research aim to determine the optimal dose of additional probiotic in feed toward the growth performance and survival rate of tambaqui (Colossoma macropomum) by using biofloc system.
Abrar, W. A. (Wirangga) +2 more
core
Abstract Fasting is a practice in the aquaculture industry that aims to reduce feed costs. This practice can affect the gastrointestinal system of fish. The intestine plays a pivotal role in the nutrition and overall health of fishes. The present study sought to evaluate the effects of fasting and refeeding on body weight, intestine somatic index (ISI),
Karine Nathiele Nogueira Farias +7 more
wiley +1 more source
Níveis de proteína bruta na dieta para pós-larvas de camarão branco do pacífico em sistema de bioflocos [PDF]
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Agrárias. Curso de Engenharia de Aquicultura.Avaliou-se índices zootécnicos de pós-larvas de Litopenaeus vannamei alimentadas com dietas contendo diferentes níveis de proteína ...
Fernanda Marques, Moreira
core
Reported environmental impacts of shrimp aquaculture from life cycle assessments (LCAs) vary by over fiftyfold. These discrepancies stem from methodological inconsistencies, which often outweigh actual differences in farming practices. Furthermore, areas of environmental concern including land use change, biodiversity, and toxicity impacts are excluded
Alena Calvo +4 more
wiley +1 more source
Isolation and Screening of Floc-producing Microorganisms [PDF]
All of the aerobic biological wastewater treatmenr systems depend upon the flocculation of the microorganisms and their separation from the liquid phase for complete stabilization. Therefore, aside from the metabolic characteristics of the microorganisms,
Poesponegoro, M. (Milono) +1 more
core

