| 1. | Oxidation with chromium trioxide gives juglone, a naturally occurring dye.
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| 2. | Juglone is currently being studied for its anticancer properties.
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| 3. | Chemically, lawsone is similar to juglone, which is found in walnuts.
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| 4. | Fortunately, juglone tends to stay put, and is not a universal killer.
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| 5. | Black walnut roots, leaves, and husks contain juglone, which is powerful stuff.
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| 6. | In America during the early 1900s, doctors prescribed juglone for the treatment of various skin diseases.
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| 7. | Heartwood also contains juglone ( 5-hydroxy-1, 4-naphthoquinone ), also an active antimicrobial principle.
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| 8. | Well drained and aerated soils will host a healthy community of soil microbes and these microbes will help to break down the juglone.
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| 9. | Regiolone has been isolated with juglone, betulinic acid and sitosterol from the stem bark of " J . regia ".
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| 10. | Juglone is present in all parts of the tree, but is especially strong in the roots, which extend far beyond the canopy.
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