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Peganum harmala: Difference between revisions
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>David Hedlund m David Hedlund moved page Peganum harmala to Peganum harmala (botany) over redirect: standard |
>David Hedlund m David Hedlund moved page Peganum harmala to Peganum harmala (botany) over redirect: standard |
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Revision as of 17:41, 1 November 2017
Peganum harmala | |
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![]() P. harmala in the nature. |
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Taxonomical nomenclature | |
Kingdom | Plantae |
Unranked | Angiosperms |
Unranked | Eudicots |
Unranked | Rosids |
Order | Sapindales |
Family | Nitrariaceae |
Genus | Peganum |
Species | P. harmala |
Common nomenclature | |
Common names | Espand, Esfand, Syrian rue |
Constituents | |
Active constituents | Harmala alkaloid |
Peganum harmala, commonly called espand, esfand, wild rue, Syrian rue, African rue, harmel, or aspand, is a plant native to the eastern Iranian region west to India. It has also spread invasively throughout Arizona, California, Montana, Nevada, Oregon, Texas and Washington.[1] The plant itself produces seeds which contain harmala alkaloids and is easily accessible and legal to purchase online.
Chemistry

Powdered syrian rue seeds act as a reversible inhibitor of MAO-A (RIMA) at doses of 2-5g. Syrian rue seeds contain several different harmala alkaloids at slightly varying percentages. Only some are monoamine oxidase A inhibitors. In one study, total harmala alkaloids were at least 5.9% of dried weight.[2][3]
- Harmane: 0.16%
- Harmine: 0.44% (the coatings of the seeds are said to contain large amounts of harmine)
- Harmaline: 0.25%
- Harmalol: 0.6%
- Tetrahydroharmine: 0.1%
- Vasicine (peganine): 0.25%<
- Vasicinone: 0.0007%