Tag Atlantic salmon

• Leadership & Innovation

  March 5, 2018

  Developments in closed-containment technologies for salmonids, part 2

  In the second of a two-part series, Steven Summerfelt discusses various efforts to improve knowledge of closed-containment systems, innovations in fish feed and presents comprehensive concluding remarks. 

• Leadership & Innovation

  February 26, 2018

  Developments in closed-containment technologies for salmonids, part 1

  The recent 2017 Aquaculture Innovation Workshop in Vancouver brought together numerous stakeholders involved in and interested in fish farming – particularly salmonids – in the growing industry of closed-containment systems. 

• Marketplace

  February 5, 2018

  Norwegian land-based salmon farmer finds Maine open for business

  Nordic Aquafarms will be bringing something to Maine that’s new to the state: a salmon farm that operates on land. When complete, it will be one of the largest such facilities in the world. 

• Environmental & Social Responsibility

  June 19, 2017

  Relocation of salmon farm not so strait-forward

  Cooke Aquaculture is working to move a salmon farm from outside Port Angeles, Wash., farther out into the Strait of Juan de Fuca, the waterway that connects the Pacific Ocean to Puget Sound. Both the company and its critics express 

• Animal Health & Welfare

  April 10, 2017

  Fish producers benefit from humane slaughter techniques

  EU legislation requires farmed fish be spared unnecessary pain, distress or suffering at slaughter, and efficient manual and automated systems have been developed to help achieve this goal. What’s more, longer shelf life and improved flesh quality have been reported. 

• Leadership & Innovation

  February 6, 2017

  Polish RAS salmon farm mixes modern technology with ancient water

  Jurassic Salmon, established in Poland just two years ago, is using 150-million-year-old geothermal saline waters from the “Lower Jura” era. Armed with certifications, the company is navigating an awkward growth stage. 

• Feed Sustainability

  December 5, 2016

  Aquaculture Exchange: Rick Barrows

  After 14 years with the USDA’s Agricultural Research Service, Rick Barrows talks about the importance of finding ‘complete’ and commercially viable alternative sources of omega-3 fatty acids and continuing innovation in the aquafeed sector. 

• Animal Health & Welfare

  November 28, 2016

  Aquaculture viruses: An Atlantic salmon case study

  Viruses often are the most potentially damaging pathogens in nature, affecting both wild stocks and farmed animals. Due to an Infectious Haematopoietic Necrosis (IHN) viral outbreak that occurred in Atlantic salmon in British Columbia, Canada some years ago, a vaccine 

• Feed Sustainability

  April 15, 2016

  Fishmeal-free Atlantic salmon feed formulation shows promise

  A recent study evaluated the effects of a fishmeal-free diet on Atlantic salmon performance and fillet quality during successful growout to market-size in a commercial-scale, land-based, closed-containment system using water recirculation technology. Test fish performed well, with 97 percent survival 

• Animal Health & Welfare

  July 2, 2015

  Crowder/grader units improve harvest efficiency in large circular tanks

  The use of larger and deeper tanks can reduce building, labor and other aquaculture production costs. However, the ability to grade and transfer large numbers of fish is more challenging when using large tanks. In a comparison of the effectiveness