Publications by authors named "Joaquina Alban-Castillo"

Article Synopsis
  • The Asháninka people, the largest group in the Peruvian Amazon, have limited documented knowledge of their medicinal plants, which this study aims to address, especially in context of their cultural beliefs about illness.
  • The research focuses on wild plant species currently used for herbal medicine and explores gender differences in this knowledge, particularly during the Covid-19 pandemic.
  • A comprehensive field study identified 169 medicinal plant species used by the Asháninka, with a notable emphasis on the Piperaceae and Acanthaceae families and a range of 23 medicinal applications.*
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The Saña River Valley in Northern Peru is unusual for the western slopes of the Peruvian Andes because of its nearly year-round regime of precipitation instead of marked seasonal dry winters. This results in unexpected plant diversity. We surveyed the species of (Piperaceae), occurring in this valley from 300 to 3000 m elevation, based on the study of specimens from ten herbaria and field collections, resulting in a total of 81 accessions, of which 48 were made by the authors.

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Ethnopharmacological Relevance: Up until now, the plant pharmacopoeia of the Chayahuita, an ethnic group from the Peruvian Amazon, has been poorly defined. This paper details the uses of medicinal plants within this community, as recorded in two villages of the Paranapura basin, Soledad and Atahualpa de Conchiyacu. This study aimed to describe the basis of the Chayahuita traditional medical system, to document part of the medicinal plant corpus, and to compare it with data from other Amazonian ethnic groups.

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Yanesha, also called Amuesha, is a group of amerindian people, belonging to the arawak linguistic family. They dwell in the central region of Peru, at the oriental foothills of the Andes. Their territory covers a large range of ecological settings, and communities spread from 1800 down to 400 m/snm.

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Aim Of The Study: Ninety-four ethanolic extracts of plants used medicinally by the Yanesha, an Amazonian Peruvian ethnic group, for affections related to leishmaniasis and malaria were screened in vitro against Leishmania amazonensis amastigotes and against a Plasmodium falciparum chloroquine resistant strain.

Materials And Methods: The viability of Leishmania amazonensis amastigote stages was assessed by the reduction of tetrazolium salt (MTT) while the impact on Plasmodium falciparum was determined by measuring the incorporation of radio-labelled hypoxanthine.

Results And Conclusions: Six plant species displayed good activity against Plasmodium falciparum chloroquine resistant strain (IC(50) < 10 microg/ml): a Monimiaceae, Siparuna aspera (Ruiz & Pavon), A.

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