this post was submitted on 09 Aug 2024
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Science of Cooking

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Welcome to c/cooking @ Mander.xyz!

We're focused on cooking and the science behind how it changes our food. Some chemistry, a little biology, whatever it takes to explore a critical aspect of everyday life.

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[–] Hegar@fedia.io 17 points 1 year ago* (last edited 1 year ago) (3 children)

I'm skeptical about this.

My understanding is that the most profitable aquaculture species are carnivorous fish, meaning that aquaculture has long been a net consumer of fish - it takes more weight of wild caught prey to feed farmed fish than the weight of fish produced.

I don't see any mention of that in the data or analysis.

[–] Sphks@lemmy.dbzer0.com 7 points 1 year ago (1 children)

From other sources, one third of aquaculture (in weight) is algae.

[–] RisingSwell@lemmy.dbzer0.com 2 points 1 year ago (1 children)

Is algae for fish food or is it something I didn't know it was in?

[–] Cheradenine@sh.itjust.works 4 points 1 year ago

The Nori you eat with sushi is farmed, but quite a lot of aquafulture goes to the production of Carrageenan. That is used in tons for things from milk and meat products, to sex lubes, and toothpaste.

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