Frontiers | Natural or artificial: An example of topographic spatial distribution analysis of mescaline in cactus plants by matrix-assisted laser desorption/ionization mass spectrometry imaging
<sec><title>Introduction</title><p>Differentiating whether plant products are natural or artificial is of great importance in many practical fields, includin...
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Repeats some of what has been discussed but also some interesting info that the top 'head' around 6inches has lower concentration then following region.
Higher content in the ribs than the groves... How does this affect "4 wind" since it is equal parts rib and grove? Doesn't matter much since we use entire volume.
The center of the crown is near the apex but not the actual apex since there is no flesh there for maybe a cm around.