Re: HYB: pigment extraction
- Subject: [iris] Re: HYB: pigment extraction
- From: L* M* <l*@volfirst.net>
- Date: Wed, 13 Oct 2004 15:57:19 -0400
- List-archive: <http://www.hort.net/lists/iris/> (Web Archive)
Neil asked:
<So, Linda, who is going to clean up your kitchen when you get through?>
<LOL> - I was wondering the same thing when I walked into the kitchen
this morning! What a mess - took time out from playing to clean up and
have moved on to planting burrito'd seeds in pots.... creating a
different mess in another room <plus> a mess outdoors.
<I want to refer back to something Chuck Chapman pointed out in a
Lycopene
discussion some time ago. In Tomatoes, the "red" we
see is a result of two
pigments (at least two, I might suggest)--one of
which is the orange-red
Lycopene, the other something resulting in an
expressed color much redder than
Lycopene alone. He didn't say what, but my guess is
that it is a red
anthocyanin.>
==== Neil, So Lycopene looks orange-red, not red? Doesn't look like
there is any pigment in the alcohol/water layer, which implies that it
isn't a red anthocyanin from the tomato, if all anthocyanins are water
soluble. The sludge (which I filtered out re: Chuck's suggestion) is
red, so is something soluble in neither alcohol, water, or oil...
--
Linda Mann east Tennessee USA zone 7/8
East Tennessee Iris Society <http://www.korrnet.org/etis>
American Iris Society web site <http://www.irises.org>
talk archives: <http://www.hort.net/lists/iris-talk/>
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