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15.02.2022 |

Transgenic ornamental fish out of control in Brazil

Scientists worry about ecological balance

15 February 2022 / A recent study from Brazil shows that genetically engineered fluorescent ornamental fish (zebrafish, Dania rerio) have escaped from breeding facilities in large numbers and spread into regional river systems. The transgenic fish are sold in various countries as ornamental fish for aquariums under the trade name GloFish. The paper was published in the Studies on Neotropical Fauna and Environment journal, and was picked up in the current issue of Science, among others.

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