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May 30, 2021

GE salmon and RAS aquaculture: Biotech guy says it'll improve RAS tankfish salmon farming.

    On April 27, 2021, Under Current News' Matt Craze  held a webinar with a group of RAS aquaculture experts from around the world,  on the status of efforts to "mainstream"  land based fish farms.  Titled "Dissecting the land-based aquaculture trend", It seems the New Frontier is  genetically engineering  fish to fit the technology and new feeds,  instead of improving  technology to fit the fishes' needs!   

Matt Craze's question to  GE Fish expert John Buchanon of the Center for Aquaculture Technologies:   "What's your angle on the broad challenges to Land Based Aquaculture  becoming mainstream?  

JB:  "Could argue it's  already become mainstream. Lots of discretions and investment and activity in the sector.  Big  commitments initially were around engineering - and it's still a major focus

"Feed obviously has to be a focus.  The way the diets  are formulated  is quite different. It needs to be optimized for RAS food.  

"Last step of the puzzle is the genetics of the fish. RAS is a very capital intensive investment. Elements are very well understood.  Once you get to scale, then investment in improving the fish  makes sense.

"We are approaching that point, especially for salmon, but many other species, for improvement in growth as you are moving fish through the tanks;  while you're waiting for the biomass to grow. There's inefficiency there that can be recaptured with faster growing fish. Very simply.

"Obviously better SCR or  the waste products from the fish  that allow biofilter to support a larger biomass would be fundamentally transformative  to the the industry and to profitability

"In my past I was director of R&D for Aqua Bounty. We are looking at biotech solutions to solve these problems. They can be addressed though breeding and new technologies in genome editing.  RAS is also contained.  

"There's  a lot of benefits to really taking the next step in the industry and getting the genetics to complement both the  feeds and the engineering. A good opportunity for the future."

End excerpt.


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