Adenanthera pavonina
Adenanthera pavonina · Accepted scientific name
Scientific literature: Very Sparse (1 studies) · ★☆☆☆☆
Adenanthera pavonina is a versatile plant species known for its significant medicinal potential derived from its leaves and seeds. Research has highlighted the antioxidant activities of various preparations, including crude methanolic extracts, EtOAc fractions, and leaf extracts. Detailed chemical profiling has identified key compounds such as 2,4,4,7a-Tetramethyl-1-(3-oxobutyl)octahydro-1H-indene-2-carboxylic acid, Diazoprogesterone, and the chemically sulfated derivative SPLSAp. These bioactive components show promise in addressing diverse health conditions, ranging from Diabetes Mellitus to various foodborne diseases. Specifically, the plant's extracts demonstrate therapeutic relevance in combating pathogens like Campylobacter jejuni and treating dysentery.
- Synonyms
- Not available
- Common names
- Not available
- Family
- Fabaceae
- Distribution
- Asia-Tropical
- Plant Parts
- Leaf · Seed
Classification
Common Names
Adenanthera pavonina is a remarkable plant known by a diverse array of regional and descriptive monikers. It is frequently referred to as the Coral Bean Tree or simply the Coral Tree due to its striking appearance. In certain areas, people may call it the Condoribaum or the Circassian-tree. Additionally, it holds the common name Chocho pequeño in specific cultural contexts. These various names highlight the widespread recognition and botanical interest this species commands globally.
Sources: Catalogue of Life (COL)
Taxonomy
Adenanthera pavonina belongs to the vast kingdom Plantae, showcasing the diverse biological complexity of the natural world. Within this kingdom, the species is classified under the class Equisetopsida. It is further organized into the order Fabales, which places it among a significant group of flowering plants. This plant is a proud member of the family Fabaceae, a group known for its unique botanical characteristics. Ultimately, its biological identity is defined by its specific membership in the genus Adenanthera.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Fabales |
| Family | Fabaceae |
| Genus | Adenanthera |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Adenanthera pavonina is a plant species with a diverse geographic presence across the African continent. Its distribution spans the eastern regions, including tropical areas of Tanzania and Uganda. The species also extends into Northeast Tropical Africa, where it can be found in Chad. Moving toward the southern reaches of the continent, the plant is established within the tropical landscapes of Angola. Additionally, its range continues through the southern tropical territories of Mozambique.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Adenanthera pavonina is a magnificent self-supporting tree that commands attention in its natural habitat. This species exhibits a versatile growth form, allowing it to establish a sturdy and impressive presence. Depending on the environmental conditions, its height can vary significantly, starting from a modest 6 meters. Many specimens reach a more substantial stature of at least 18 meters as they mature. Ultimately, these impressive trees can soar to a maximum height of 40 meters, towering over the surrounding landscape.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Adenanthera pavonina serves as a significant medicinal plant within the Ayurvedic medical system, particularly for its potential role in managing diabetes. Recent scientific evaluations have confirmed that the leaf extracts of this plant possess notable antioxidant properties. Specifically, studies measuring DPPH free radical scavenging activity demonstrated that the ethyl acetate fraction exhibits a high total phenolic content. This antioxidant activity, combined with its ability to inhibit alpha-amylase, highlights the plant's therapeutic potential. Consequently, these findings suggest that Adenanthera pavonina could be further investigated for isolating pure compounds to treat metabolic disorders.
Compounds
Adenanthera pavonina is a medicinal plant recognized for containing numerous secondary metabolites with significant antidiabetic potential. Recent phytochemical analysis of its methanolic leaf extract through GC-MS identified seventeen distinct compounds. Among these, Diazoprogesterone emerged as a key component demonstrating strong binding affinity with the mutated insulin receptor tyrosine kinase. Molecular docking studies revealed that Diazoprogesterone achieved a superior binding score of -9.2 kcal/mol against the target protein. Furthermore, ADMET and molecular dynamics simulations confirmed that this compound is both non-toxic and capable of maintaining stable interactions with the receptor.
Conditions
Adenanthera pavonina demonstrates significant therapeutic potential by effectively treating Campylobacter jejuni through its bactericidal properties. The plant's sulfated polysaccharides also serve to treat HSV-1 infection by inhibiting various steps of viral replication. Furthermore, extracts from this species treat QS-regulated pyocyanin production and QS-regulated violacein production by acting as potent anti-quorum sensing agents. These specific mechanisms of action allow the plant to treat antimicrobial resistance in pathogens like Pseudomonas aeruginosa by targeting virulence factors rather than cell viability. Together, these diverse biological activities highlight the medicinal versatility of Adenanthera pavonina against bacterial, viral, and resistant infections.
Preparations
Adenanthera pavonina is prepared as leaf extracts to evaluate its anti-diabetic and antioxidant properties. These leaf extracts are further processed as a methanol extract, which is then sequentially extracted with petroleum ether and partitioned. From this process, the plant is prepared as EtOAc to identify fractions with high phenolic content and scavenging activity. Additionally, the plant is prepared as a crude methanolic extract that demonstrates remarkable alpha-amylase inhibitory activity. Finally, Adenanthera pavonina is prepared as a chemically sulfated derivate (SPLSAp) to be studied for its potent anti-herpetic activity against the herpes simplex virus.
Parts used
Adenanthera pavonina is a versatile medicinal plant that possesses various functional components used in traditional and modern medicine. Research highlights that the leaf of this plant contains significant phytochemicals with potent anti-diabetic and antibacterial properties. Specifically, leaf extracts have demonstrated remarkable ability to inhibit alpha-amylase and combat foodborne pathogens like Campylobacter jejuni. Beyond the foliage, the seed of the plant serves as a critical source of polysaccharides that exhibit promising anti-herpetic activity against the herpes simplex virus. Together, these different plant parts underscore the therapeutic potential of Adenanthera pavonina in treating diverse human ailments.