OregonismSo I am wondering if anybody has tried to extract for polyphenols? Any homebrew lab methods? I have some examples but they are full on working lab examples and I don't have that kind of equipment at easy grasp!
I whipped this up a few weeks ago from Dr. Duke and is for Lemon Balm [Melissa officinalis] grows wild all over the Western US.
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The Citronellal (monoterpenoid) & Rosmarinic acid (an ester of caffein acid with Lactic acid) are found in the distilled botanical oils from several culinary herbs (again the Mint family in particular).
When I talked with the Lavender farm in Oregon City which grows 35 cultivars and they produce a number of Lavender products including extracts, oils, etc. they told me that Rosmarinic acid in particular has a very low solubility in water and either solvents or a distillation process is required to get any workable amount.
Meaning that if you bought the organic plant extracts from Mountain Rose Herbs (Eugene, OR) or Liberty Naturals (Oregon City, OR) then these 2 compounds would be present.
CC