Couepia polyandra
Couepia polyandra · Accepted scientific name
Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆
Couepia polyandra is a botanical species known for its unique chemical profile and potential medicinal properties. Research into this plant often involves the use of an n-hexane extract to isolate its bioactive components. Scientific analysis has identified several significant compounds within the species, including oleanolic acid and beta-sitosterol. Additionally, the plant contains stigmasterol and the specific derivative 3beta,16beta,23-triacetoxyolean-12-en-28-oic acid. Understanding these constituents provides valuable insight into the chemical complexity of this particular plant.
- Synonyms
- Couepia Floccosa · Grymania Polyandra · 4 more
- Common names
- Not available
- Family
- Chrysobalanaceae
- Distribution
- Africa
- Plant Parts
- Not available
Classification
Common Names
Couepia polyandra is a remarkable plant known by several distinct names across different regions and languages. In certain local contexts, it is frequently referred to as Olosapo or Shula. Its identity shifts again in different botanical circles, where it might be called kuepia mnohotyčinková. Furthermore, the species is recognized by the descriptive common name palo de fraile. These various monikers highlight the diverse cultural and linguistic connections surrounding this unique specimen.
Sources: Catalogue of Life (COL)
Synonyms
Couepia polyandra is a complex species characterized by a wide range of botanical synonyms in scientific literature. Taxonomists have historically identified this plant under several different names, including Couepia dodecandra and Couepia floccosa. Its classification has also been linked to Couepia kunthiana, reflecting the evolving nature of plant identification. Furthermore, the species has been referred to as Grymania polyandra in various academic contexts. Finally, the name Hirtella dodecandra serves as another recognized synonym within its diverse taxonomic history.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Couepia polyandra is a fascinating specimen that belongs to the diverse kingdom Plantae. Within this vast biological realm, the species is classified under the class Equisetopsida. It is further categorized into the order Malpighiales, showcasing its specific evolutionary lineage. The plant is a distinguished member of the genus Couepia, which helps botanists identify its unique characteristics. Finally, it finds its botanical home within the family Chrysobalanaceae.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Malpighiales |
| Family | Chrysobalanaceae |
| Genus | Couepia |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Couepia polyandra maintains a broad and diverse geographic presence throughout much of North America and Mexico. Its range extends across various regions of Mexico, including the Central and Gulf coasts. The species is also well-established in the Northwest and Southeast portions of the country. Furthermore, its distribution continues deep into the Mexican Southwest. This wide-reaching coverage highlights the plant's ability to adapt to many different ecological zones.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Couepia polyandra is a self-supporting plant that takes the form of a sturdy tree. Depending on its specific environmental conditions, its stature can vary significantly. While some specimens may only reach a modest height of 5 m, others are capable of much greater development. Under optimal circumstances, this species can reach a maximum height of 25 m.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Compounds
Couepia polyandra serves as a rich botanical source for several significant chemical compounds. Detailed biochemical analysis has confirmed that this plant contains beta-sitosterol and stigmasterol. Furthermore, the species is known to harbor important triterpenoids such as oleanolic acid and betulinic acid. These specific constituents were identified through the bioassay-directed fractionation of n-hexane extracts. Ultimately, these findings highlight the complex chemical profile of the plant and its potential biological activities.
Conditions
Couepia polyandra contains specific compounds that inhibit the lyase activity of DNA polymerase beta. Research involving bioassay-directed fractionation of its n-hexane extract led to the identification of a new acylated oleanane triterpenoid. This newly discovered compound, 3beta,16beta,23-triacetoxyolean-12-en-28-oic acid, directly targets and treats the lyase activity of DNA polymerase beta. Additionally, four known compounds found within the plant, including oleanolic acid and betulinic acid, also demonstrate this inhibitory effect. Ultimately, these chemical constituents from Couepia polyandra act effectively to treat DNA polymerase beta lyase activity.
Preparations
Couepia polyandra is prepared as an n-hexane extract to facilitate the isolation of bioactive compounds. This specific extraction method allowed researchers to conduct bioassay-directed fractionation to identify potent inhibitors. Through this process, a new acylated oleanane triterpenoid was successfully isolated from the plant material. The extract also yielded several known compounds, including oleanolic acid, betulinic acid, stigmasterol, and beta-sitosterol. Ultimately, the components derived from this n-hexane preparation were found to inhibit the lyase activity of DNA polymerase beta.