Feeding fish with plant-based raw materials has been shown to have a negative effect on Atlantic salmon's ability to digest fats.
Ecology
Mar 12, 2013
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Two distinct populations of rainbow trout -- one in Alaska, the other in Idaho -- share a genetic trait that could have huge implications for fisheries conservation and management, an eight-member research team reports.
Ecology
Nov 29, 2011
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(PhysOrg.com) -- A long-standing theory is that the first function of fish gills was to allow fish to breathe, but new research is casting doubt on the idea that this activity developed first.
