Estudo etnofarmacológico e etnobotânico de Himatanthus drasticus (Mart.) Plumel (janaguba)
2015
The Himatanthus drasticus (Mart.) Plumel, janaguba, produces a latex whose stem is used to treat some types of cancer, intestinal worms, fever, irregular menses, female infertility and gastric ulcers. Phytochemical studies revealed the presence of lupeol acetate and proteins in the latex; and pharmacological studies indicated antiulcer, anti-tumor, immunomodulating, analgesic and anti-inflammatory effects. This study aimed to conduct surveys on ethnopharmacological and ethnobotanical species H. drasticus as a contribution to the scientific knowledge about the species. A questionnaire and interviews were made with 21 healers in the markets of the cities of Crato, Fortaleza and Pacajus, in state of Ceara (CE). It was observed that 38.1% of the healers have more than 10 years of service, and 47.6% are between 40-59 years old, which is a positive factor about the experience with medicinal plants. Approximately 85.7% of the healers reported to apply latex H. drasticus for the treatment of ulcers, 66.7% for inflammation, and 66.7% for cancer. It was found that the main therapeutic indications mentioned by the healers about this species are consistent with the scientific information available. The ethnobotanical and ethnopharmacological surveys play an essential role on keeping the traditional knowledge in rural and urban areas, both for its historical and cultural value, but also for the need of confirmation of the intended use.
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