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submitted 2 months ago by MelonYellow@lemmy.ca to c/pics@lemmy.world

The crushed bodies of a Central and South American insect, called the Cochineal, produces a natural red dye.

They are used for textiles, food-coloring, and cosmetics. Next time you see an ingredients list that includes carmine, cochineal extract or natural red 4, it comes from these bugs.

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[-] Ephera@lemmy.ml 19 points 2 months ago

I believe, you can also crush humans and it produces a red dye...

[-] ArcaneSlime@lemmy.dbzer0.com 13 points 2 months ago

More of a brown dye really by the time it dries.

[-] shalafi@lemmy.world 17 points 2 months ago

Thought this was common knowledge. Good for you who learned this!

[-] bamfic@lemmy.world 9 points 2 months ago

And stigmata

[-] rockerface@lemm.ee 9 points 2 months ago
[-] UnRelatedBurner@sh.itjust.works 1 points 2 months ago

do you read mob names? I only know a handfull of special ones'.

[-] rockerface@lemm.ee 2 points 2 months ago

That beetle shows up on enemy detector so much while I'm looking for actual special mobs to farm for drops

[-] AlligatorBlizzard@sh.itjust.works 9 points 2 months ago

Vegetarians of Lemmy, what's your thoughts on this? I've known about this for a while, but I'm looking for gelatin on that ingredients list, not bugs - I genuinely don't care, there's probably trace bugs in there regardless, lol.

[-] Akrenion@slrpnk.net 8 points 2 months ago

Killing with intent is where I draw the line. Bugs were very important in our journey to understand brains and thus deserve some respect as a cognitive being imo.

[-] surewhynotlem@lemmy.world 6 points 2 months ago

I can't be bothered to that degree. I'll watch for gelatin. And if I knew which thing to look for, I might avoid this as well. But I don't care enough to go out of my way and learn.

[-] roscoe@lemmy.dbzer0.com 5 points 2 months ago

I've known a couple of vegans that wouldn't eat it. One was disappointed to learn a drink he liked contained it. But he stopped drinking it.

[-] m0darn@lemmy.ca 7 points 2 months ago* (last edited 2 months ago)

Pretty interesting!

The Wikipedia article has a ton of info. This magazine article which Wikipedia references is imo a better introduction https://knowablemagazine.org/content/article/technology/2022/cochineal-red-dye-bugs-moves-lab

Ateam has managed to bioengineer a fungi to produce it, but with very low yields. Another team has managed to get e coli to produce it, they estimated that a 100,000 L fermenter could produce the same amount as a hectare of land.

100,000L is 100m^3 which is a cube with 4.7m side length. ~15'x15'x15' or uhh ~~~the size of 4 F150s.

Edit to add: a hectare is 100m x 100m ie ~100 yards x 100 yards.

[-] AlligatorBlizzard@sh.itjust.works 2 points 2 months ago

the size of 4 F150s.

As an American, I appreciate you converting to a measurement I can understand.

[-] Zip2@feddit.uk 6 points 2 months ago

He is the messiah!

[-] pendulous@lemmy.world 5 points 2 months ago

Starbucks got a lot of backlash for using this in there drinks a few years back

[-] toynbee@lemmy.world 4 points 2 months ago

Every time I've scrolled past this thumbnail, my mind has gone to stigmata until I read the title.

[-] Sanctus@lemmy.world 3 points 2 months ago

the crushed bodies

Most metal description I've read in this community.

[-] sin_free_for_00_days@sopuli.xyz 3 points 2 months ago

Sounds like a bug that would burrow into your ear canal.

[-] rishado@lemmy.world 2 points 2 months ago

They used to use this to dye Campari red actually.

[-] Deceptichum@quokk.au -2 points 2 months ago* (last edited 2 months ago)

Looks like when I squish a mozzie.

Can you make red dye from blood?

this post was submitted on 03 Oct 2024
158 points (98.8% liked)

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