Picralima nitida
Picralima nitida · Accepted scientific name
Scientific literature: Very Sparse (13 studies) · ★☆☆☆☆
Picralima nitida is a significant medicinal plant valued for its diverse therapeutic activities, including antimicrobial, antioxidant, antibacterial, and antiplasmodial properties. The plant's bioactive potential is driven by a rich chemical profile consisting of flavonoids, steroids, tannins, and polyphenols. Various parts of the plant, such as the seeds, stem, fruit, and leaves, are utilized to treat conditions like malaria, fever, gastrointestinal disorders, and hypertension. Medicinal preparations often involve the use of methanol extracts, seed extracts, or both fresh and dry barks. Through these diverse components, the species remains a vital resource in traditional and pharmacological studies.
- Synonyms
- Tabernaemontana Nitida · Picralima Klaineana
- Common names
- Not available
- Family
- Apocynaceae
- Distribution
- Not available
- Plant Parts
- Seed · Stem
Classification
Common Names
Picralima nitida is a botanical species that is recognized by a diverse array of regional names. Across different cultures and locales, it is frequently referred to as Abere or Akuamma. It is also widely known by the moniker Balunyi in certain traditional contexts. Furthermore, many people identify this plant as Dangné depending on their specific geographic area. Finally, the species is commonly called Ebissi, illustrating the rich linguistic variety associated with its identity.
Sources: Catalogue of Life (COL)
Synonyms
Picralima nitida is a botanical species that is frequently identified by several different scientific names. In many academic and pharmacological records, it is recognized by the synonym Picralima klaineana. Furthermore, researchers may also refer to this plant using the synonym Tabernaemontana nitida. Understanding these overlapping nomenclatures is essential for ensuring accuracy in botanical studies. Navigating these various names helps specialists maintain consistency when discussing the plant's properties.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Picralima nitida is a notable member of the kingdom Plantae, showcasing the diverse complexity of the natural world. This plant is classified under the class Equisetopsida and belongs to the order Gentianales. Within this botanical framework, it is specifically identified as part of the family Apocynaceae. Furthermore, it is nested within the distinct genus Picralima. Understanding these taxonomic relationships provides essential insight into the biological identity of this unique species.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Gentianales |
| Family | Apocynaceae |
| Genus | Picralima |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Picralima nitida is a botanical species widely distributed across several diverse regions of the African continent. Its presence is notably established in East Tropical Africa, specifically within the borders of Uganda. The plant also maintains a significant footprint throughout West Tropical Africa, spanning multiple territories. It can be found growing in the landscapes of Benin, Ghana, and Guinea. Furthermore, its range extends into the Ivory Coast, highlighting its broad ecological reach across the region.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Picralima nitida is a self-supporting plant that takes the form of a robust tree. Depending on its stage of development, its stature can vary significantly across different environments. While some smaller specimens may only reach a minimum height of approximately 2.74 meters, mature individuals grow much larger. Most established trees typically maintain a height of at least 17.5 meters. Ultimately, these impressive plants can reach a maximum height of up to 22.86 meters.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Picralima nitida is a medicinal plant that exhibits a diverse range of pharmacological activities, including significant antimicrobial and antibacterial properties. Research indicates that its extracts can effectively combat various pathogenic strains and even show synergistic effects when used alongside conventional antibiotics. Furthermore, the plant demonstrates strong antiplasmodial activity against both chloroquine-sensitive and resistant strains of Plasmodium falciparum. Beyond fighting infections, Picralima nitida possesses notable antioxidant capabilities that help mitigate oxidative stress in various biological models. Finally, its moderate toxicity profile in certain studies suggests it may hold potential as a source for developing new anticancer compounds.
Compounds
Picralima nitida is a versatile West African medicinal plant characterized by a rich phytochemical profile. Scientific investigations have confirmed that this species contains various bioactive compounds, including flavonoids, steroids, and tannins. Furthermore, the presence of polyphenols contributes significantly to the plant's notable antioxidant capacities. Research into its seed extracts has also identified the specific alkaloid akuammicine, which demonstrates high affinity for kappa-opioid binding sites. Together, these diverse chemical constituents underpin the plant's extensive range of pharmacological activities in traditional medicine.
Conditions
Picralima nitida serves as an effective traditional remedy for the treatment of malaria, with its methanol extracts demonstrating high antiplasmodial activity. The plant is also utilized to manage diabetes due to its significant anti-hyperglycemic and hypoglycemic properties. Scientific investigations support its use in treating fever and hyperthermia through its pharmacological actions. Additionally, the species is employed to manage hypertension, showing potent hypotensive effects. Finally, Picralima nitida is a recognized treatment for various gastrointestinal disorders, including dysentery and anti-shigellosis applications.
Preparations
Picralima nitida is prepared as methanol extracts to demonstrate significant antiplasmodial and antibacterial activities against various pathogenic strains. The plant is also prepared as extracts of the seeds, which have been reported to possess opioid analgesic activity through specific alkaloids. Research indicates that Picralima nitida is prepared as fresh or dry barks for use in various ethnopharmacological preparations and traditional medicine. Additionally, the plant is prepared as root and leaf extracts, providing new insights into its inhibitory activities against certain parasites. These diverse preparation methods allow Picralima nitida to be utilized in treating conditions ranging from gastrointestinal disorders to malaria.
Parts used
Picralima nitida is a versatile medicinal plant utilized in various traditional treatments due to the diverse biological activities found in its different parts. Research highlights that the stem bark and root extracts possess significant antiplasmodial properties, making them valuable for combating malaria. Furthermore, the leaves have demonstrated strong antioxidant and antidiabetic potential, offering a possible natural approach to managing hyperglycemia. While the fruit rind shows promise in inhibiting drug-resistant parasites, the seeds have been noted for their lack of hypoglycaemic effect compared to the fruit pulp. Ultimately, the multifaceted chemical profile of the seeds, stem, fruit, leaves, and roots makes this species a critical subject for future pharmaceutical development.