[personal profile] eub
Nettle blanching water is green, or is it reddish? In a shallow pot in cloudy window-light, it's green; when I tip the pot the deep end is pink. In a white bowl the bottom is red, until you lift it and light comes through the bottom and it's green. A glass cup full is brownish-red in incandescent light, straw-green in window light. We played with combinations of depth and light. I looked at transmission versus reflection, but saw no difference.

On the soup-making: it is key to keep all of the blanching water, because that is tasty. and the water you squeeze out of the blanched leaves, especially tasty and especially deep green. I started with some browned onions in the pot, boiled a little orzo for body but this was a no-op, and beyond that it was all nettles and nettle-water, and a little salt, not much. I think the nettles bring salt and nitrates.

These vinyl gloves are almost totally thick enough to prevent stings.



So there's the red fluorescence you can see if you light chlorophyll sideways... but I don't see how to get what I saw from the blanching water. Help?

ETA: Here's the pink color:

Date: 2010-03-29 07:56 am (UTC)
From: [identity profile] beaq.livejournal.com
Googling "nettle tea pink" I get http://www.woodlands.co.uk/blog/woodland-activities/a-cup-of-nettle-tea/ stating that adding lemon to nettle tea makes it pink. That doesn't explain this business, but maybe is a place to start? There might be more than one thing in the water -- frex, intact cells or cell bits (illuminated by direct light through them to your eyeball) and feral chemicals (the actual liquid color) -- and each might be more prominent under different conditions? Or or or? Silica in stings?

Date: 2010-03-30 07:13 am (UTC)
From: [identity profile] eub.livejournal.com
That's interesting and seems like it ought to be relevant somehow. I am also interested to notice that they say it starts green, but their video picture looks reddish-brown to me.

Racemic acid?

Date: 2010-03-29 06:19 pm (UTC)
From: [identity profile] beaq.livejournal.com
Also, how did you learn about racemic acid?

Date: 2010-03-30 12:43 am (UTC)
From: [identity profile] beaq.livejournal.com
Aaaaaaand! If anyone I know has heard of, read material by, or met Ryan Drum, it's probably you. However, someone else reading your LJ -- for example, me -- should read this article on nettles et al..

Date: 2010-03-30 06:58 am (UTC)
From: [identity profile] eub.livejournal.com
I do not know him. But I like this passage: In environments with mild winters, nettle shoots begin to emerge in Sagittarius (21.Nov-21.Dec), with especially exuberant stinging hairs. Nettles flower on Malta at Christmas.

especially exuberant

this is kind of a weird dude here

Date: 2010-03-30 07:06 am (UTC)
From: [identity profile] eub.livejournal.com
In my area, native whalers reputedly rolled in fresh nettle patches immediately prior to going out whaling to help them stay awake. When I tried nettle self-flagellation, I formed a lot of hot angry red welts which subsided in an hour or less; but, little red centers remained after the welts had resolved and these red spots itched dreadfully for days (and nights). Not recommended.

I realized that the native whalers were staying awake scratching for hours in their little dugout canoes.

Date: 2010-03-30 04:16 am (UTC)
From: [identity profile] bhudson.livejournal.com
I eat nettles at restaurants because they seem like such a non-figurative pain to work with. But they're so tasty!

Date: 2010-04-06 02:28 am (UTC)
From: [identity profile] hosterman.livejournal.com
Mmmm... nettle soup. Fyi, I will NEVER try rolling in nettles to stay awake. I did sit in some nettles out in the woods once in high school. Ouch! I will never forget what they look like now.

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