Eurycoma harmandiana
Eurycoma harmandiana · Accepted scientific name
Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆
Eurycoma harmandiana is a botanical species of significant interest due to its unique chemical profile. Researchers frequently focus on the plant's root, which serves as the primary source of its bioactive properties. Among its most notable constituents is the chemical compound Canthin-6-one, which is often studied for its biological activities. Investigations into this species utilize various preparations, including the ethanolic extract of the intact roots and the use of intact roots themselves. Furthermore, advanced studies are conducted using in vitro root culture and in vitro root cultures to better understand the plant's potential.
- Synonyms
- Not available
- Common names
- Not available
- Family
- Simaroubaceae
- Distribution
- Not available
- Plant Parts
- Root
Classification
Common Names
Eurycoma harmandiana is a botanical species widely recognized by its local common name, ปลาไหลเผือกน้อย. This plant holds a significant place in traditional herbal knowledge due to its unique characteristics and medicinal potential. Understanding its relationship with local culture provides insight into how regional flora is integrated into daily life. By studying this specific variety, researchers can better appreciate the biodiversity found within its natural habitat. Consequently, identifying it by its traditional name helps bridge the gap between scientific classification and indigenous wisdom.
Sources: Catalogue of Life (COL)
Taxonomy
Eurycoma harmandiana belongs to the vast kingdom Plantae, showcasing the diverse biological complexity found in the natural world. Within this kingdom, the species is classified under the class Equisetopsida and the specific order Sapindales. It is further categorized into the genus Eurycoma, which defines its unique botanical characteristics. Finally, this plant is a proud member of the Simaroubaceae family. Together, these taxonomic classifications provide a comprehensive understanding of its evolutionary lineage.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Sapindales |
| Family | Simaroubaceae |
| Genus | Eurycoma |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Eurycoma harmandiana is a plant species primarily found throughout the tropical regions of Asia. Its natural distribution is concentrated within the Indo-China area, spanning several key countries. Specifically, this plant can be located within the lush landscapes of Cambodia. It also maintains a significant presence across the diverse terrain of Thailand. Furthermore, the species is well-established within the environmental corridors of Vietnam.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Biological Activities
Compounds
Eurycoma harmandiana serves as a rich source of diverse bioactive chemical compounds. Scientific analysis of the plant's roots has successfully isolated several specific alkaloids, including canthin-6-one. Researchers have identified various derivatives such as 9-hydroxycanthin-6-one and canthin-6-one N-oxide within the species. These canthin-6-one alkaloids exist alongside a variety of beta-carboline alkaloids found in the same botanical tissue. Ultimately, the structural identification of these constituents relies on detailed spectroscopic data to ensure accuracy.
Conditions
Eurycoma harmandiana contains phyto-compounds that act as potential inhibitors against the SARS-CoV-2 papain-like protease (PLpro). Research indicates that its components also target the main protease (Mpro) and 3-chymotrypsin-like protease (3CLpro) through strong binding affinities. Beyond antiviral properties, this medicinal plant is well-known for its ability to enhance male sexual performance. Specifically, the canthin-6-one alkaloids found within the plant exhibit potent phosphodiesterase-5 (PDE-5) inhibitory activity. These combined medicinal attributes highlight the plant's versatility in treating both viral proteases and sexual dysfunction.
Preparations
Eurycoma harmandiana is prepared as an ethanolic extract of the intact roots to study its potent PDE-5 inhibition. The plant is also prepared as intact roots for the investigation of its natural medicinal properties. Researchers have prepared Eurycoma harmandiana as in vitro root cultures to determine the concentration of canthin-6-one alkaloids. Additionally, the species is prepared as in vitro root cultures which may serve as a sustainable replacement for intact plants. Finally, the plant is prepared as roots for the isolation of various alkaloids such as canthin-6-one and beta-carboline.
Parts used
Eurycoma harmandiana is a medicinal plant belonging to the Simaroubaceae family that is highly valued for its therapeutic potential. Scientific investigations have identified that the plant's roots serve as a primary source for various bioactive compounds. Specifically, researchers have successfully isolated several canthin-6-one and beta-carboline alkaloids from these root tissues. These extracted compounds, along with the intact roots themselves, have demonstrated potent phosphodiesterase-5 inhibitory activity. Consequently, the development of in vitro root cultures offers a promising way to harness these medicinal properties without needing to harvest intact plants.