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I wonder who discovered it
(lemmy.nz)
A place for majestic STEMLORD peacocking, as well as memes about the realities of working in a lab.

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Vanillin, the modern artificial vanilla flavor, is made from lignin, one of the main components of bark. Beavers eat a lot of bark, and thus process a lot of lignin. Apparently the lignin accumulates in their anal scent glands.
https://en.wikipedia.org/wiki/Castoreum