this post was submitted on 03 Oct 2024
152 points (98.7% liked)

pics

19408 readers
430 users here now

Rules:

1.. Please mark original photos with [OC] in the title if you're the photographer

2..Pictures containing a politician from any country or planet are prohibited, this is a community voted on rule.

3.. Image must be a photograph, no AI or digital art.

4.. No NSFW/Cosplay/Spam/Trolling images.

5.. Be civil. No racism or bigotry.

Photo of the Week Rule(s):

1.. On Fridays, the most upvoted original, marked [OC], photo posted between Friday and Thursday will be the next week's banner and featured photo.

2.. The weekly photos will be saved for an end of the year run off.

Weeks 2023

Instance-wide rules always apply. https://mastodon.world/about

founded 1 year ago
MODERATORS
 

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.

top 20 comments
sorted by: hot top controversial new old
[–] m0darn@lemmy.ca 7 points 1 day ago* (last edited 6 hours ago) (1 children)

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.

the size of 4 F150s.

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

[–] rockerface@lemm.ee 9 points 1 day ago (1 children)
[–] UnRelatedBurner@sh.itjust.works 1 points 1 day ago (1 children)

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

[–] rockerface@lemm.ee 2 points 1 day ago

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

[–] Deceptichum@quokk.au -2 points 1 day ago* (last edited 1 day ago)

Looks like when I squish a mozzie.

Can you make red dye from blood?

[–] Ephera@lemmy.ml 18 points 1 day ago (1 children)

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

[–] ArcaneSlime@lemmy.dbzer0.com 13 points 1 day ago

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

[–] shalafi@lemmy.world 17 points 1 day ago

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

[–] AlligatorBlizzard@sh.itjust.works 9 points 1 day ago (3 children)

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.

[–] roscoe@lemmy.dbzer0.com 5 points 1 day 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.

[–] Akrenion@slrpnk.net 8 points 1 day 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 1 day 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.

[–] bamfic@lemmy.world 9 points 1 day ago

And stigmata

[–] Zip2@feddit.uk 6 points 1 day ago

He is the messiah!

[–] pendulous@lemmy.world 5 points 1 day ago

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

[–] toynbee@lemmy.world 4 points 16 hours 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 1 day ago

the crushed bodies

Most metal description I've read in this community.

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

[–] rishado@lemmy.world 2 points 1 day ago

They used to use this to dye Campari red actually.