Marine Cusa
banner
marscicaf.bsky.social
Marine Cusa
@marscicaf.bsky.social
Fighting illegal fishing @OceanaEurope | PhD on the use of genetics to prevent seafood fraud | MSc Arctic marine biology | previously
@TheMarianiLab @SEATRACES
I totally missed this earlier, so here I am reposting it now. You’ve all seen the multiplying seafood mislabelling stories, but I bet you didn’t know DNA tools can tell you 𝘄𝗵𝗲𝗿𝗲 your fish comes from (and whether the catch location is mislabelled), not just what it is!
New research, co-authored by @marscicaf.bsky.social, uncovers a significant issue in the seafood industry: geographical mislabelling in cod.

📢We need more transparency so consumers can make informed choices when purchasing seafood.

europe.oceana.org/blog/geograp...
Geographical Mislabelling of cod: A Threat to Transparency
New research has uncovered a significant issue in the seafood industry: geographical mislabelling in cod. The study, led by Marine Cusa...
europe.oceana.org
May 9, 2025 at 10:15 AM
There're bigger issues at stake but I'll indulge a bit in nerdy self promotion. @marianilab.bsky.social

Happy that our paper got picked up by @dailymail.co.uk to change the seafood mislabelling narrative & acknowledge the issue of false geographic origins!🐟->🍣=?
www.dailymail.co.uk/sciencetech/...
Scientists warn over fake sushi sold in the UK - here's how to spot it
Scientists warn that tuna, salmon, and prawns are all being swapped out for cheaper alternatives in the UK. So, here's how you can tell whether you've got the real deal.
www.dailymail.co.uk
March 18, 2025 at 11:25 AM
Reposted by Marine Cusa
Another side of #seafood #mislabeling : @marscicaf.bsky.social (with @shump.bsky.social and others) emphasizes that, if we can’t fully trace #cod product origin, what chance do we have with dozens/hundreds of other less-studied traded species?
Paper here: www.sciencedirect.com/science/arti...
March 12, 2025 at 10:07 AM
Haven't been much on bsky bc I feel social media are to blame for much of what is going on. But, wanted to share this;

🐟 We've pushed genetics for seafood mislabelling investigations & results are sobering! Our @theconversation.com piece @marianilab.bsky.social

theconversation.com/the-sustaina...
The ‘sustainable’ cod in your shopping basket may be no such thing – new study reveals mislabelling
Nearly a third of the cod we tested had a different origin than the one reported.
theconversation.com
March 12, 2025 at 9:09 AM
🌟My keynote presentation from the ICES Annual Science Conference is now live on YouTube!

Dive into the world of DNA tools and discover how they can enhance transparency in the seafood industry🐟🔬

Despite being a bit intimidated, I didn't hold back on sharing my opinion...

youtu.be/3-fgWBjSX38?...
November 1, 2023 at 1:01 PM
Little did I know that I would come back transformed from this trip to Indonesia. I'm so happy to help illustrate the important topic of shark fisheries 🦈and the ways DNA can enhance transparency in this global trade!🌏🔬
@marianilab.bsky.social
A really captivating image by @marscicaf.bsky.social is the cover image in Con Letters featuring our article demonstrating that the DNA from 'sharkdust' left behind from processing can be used to identify species being traded conbio.onlinelibrary.wiley.com/doi/10.1111/... @marianilab.bsky.social
November 1, 2023 at 12:59 PM
2 followers, following 5, I've got some work to do, this feels like the first time I joined Facebook 15+ years ago and had a blank wall. It's both somewhat unsettling and surprisingly relaxing.
October 16, 2023 at 8:32 AM