نتایج جستجو برای: marine aquaculture cage

تعداد نتایج: 115525  

2009
Sena S. De Silva Doris Soto

This document addresses the potential impacts of climatic change on the aquaculture sector and to a lesser extent the contribution of aquaculture to climate change. In order to achieve these objectives, the status of this subsector in relation to the total food fish supply, recent changes therein and other related aspects are analysed with a view to addressing potential adaptations and mitigati...

Journal: :Environmental microbiology reports 2015
Alexandra Tomova Larisa Ivanova Alejandro H Buschmann Maria Luisa Rioseco Rajinder K Kalsi Henry P Godfrey Felipe C Cabello

Antimicrobials are heavily used in Chilean salmon aquaculture. We previously found significant differences in antimicrobial-resistant bacteria between sediments from an aquaculture and a non-aquaculture site. We now show that levels of antimicrobial resistance genes (ARG) are significantly higher in antimicrobial-selected marine bacteria than in unselected bacteria from these sites. While ARG i...

2012
Alejandro H. Buschmann Alexandra Tomova Alejandra López Miguel A. Maldonado Luis A. Henríquez Larisa Ivanova Fred Moy Henry P. Godfrey Felipe C. Cabello

Antimicrobials used in salmon aquaculture pass into the marine environment. This could have negative impacts on marine environmental biodiversity, and on terrestrial animal and human health as a result of selection for bacteria containing antimicrobial resistance genes. We therefore measured the numbers of culturable bacteria and antimicrobial-resistant bacteria in marine sediments in the Calbu...

Journal: :IOSR Journal of Engineering 2014

2002
O. M. Pérez L. M. del Campo Barquin

Site selection is a key factor in any aquaculture operation, affecting both success and sustainability. The correct choice of site in any aquatic farming operation is vitally important since it can greatly influence economic viability by determining capital outlay, and, by affecting running costs, rates of productions and mortality factors. It is impractical to try control water quality paramet...

2005
Rosamond Naylor Marshall Burke Julie Wrigley

■ Abstract With continued human pressure on marine fisheries and ocean resources, aquaculture has become one of the most promising avenues for increasing marine fish production in the future. This review presents recent trends and future prospects for the aquaculture industry, with particular attention paid to ocean farming and carnivorous finfish species. The benefits of farming carnivorous fi...

2013
Chiara Piroddi Giovanni Bearzi Villy Christensen

Over the last 2 decades marine open cage aquaculture in the Mediterranean Sea has grown rapidly, leading to increased productivity in the water column near fish farms. Here we investigated the effect of such increase in productivity on the common bottlenose dolphin Tursiops truncatus. We developed an ecosystem model for the inner Ionian Sea Archipelago, western Greece, to: (1) evaluate the trop...

Journal: :Reviews in Aquaculture 2021

Surface-based cages are the dominant production technology for marine finfish aquaculture industry. However, issues such as extreme weather events, poor environmental conditions, interactions with parasites, and conflicts other coastal users problematic surface-based aquaculture. Submerged may reduce many of these problems commercial interest in their use has increased. a broad synthesis resear...

2013
Lynne Falconer Philip C. Scott Trevor C. Telfer Lindsay G. Ross

Defining the physical suitability of an area for marine cage fish farming is of great importance, as each cage type has its own engineering tolerance levels and is designed to cope with a certain range of environmental conditions. Currently, there are no definitive, objective methods used to evaluate the suitability of coastal and offshore sites with respect to the physical limits of the locati...

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