Melia volkensii

Melia volkensii · Accepted scientific name

Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆

Melia volkensii is a significant medicinal plant frequently utilized in traditional healing practices to address various health concerns. Research has specifically highlighted its potential efficacy in managing conditions caused by Mycobacterium tuberculosis. The therapeutic properties of this species are primarily derived from its specialized plant parts, namely the root and the seed. To harness these medicinal benefits, preparations are often made using the processed root bark. Understanding the botanical characteristics and applications of this plant is essential for exploring its pharmacological value.

Quick facts
Synonyms
Not available
Common names
Not available
Family
Meliaceae
Distribution
Not available
Plant Parts
Root · Seed

Classification

Common Names

Melia volkensii is a remarkable tree known by several distinct names across different regions. In certain local contexts, it is affectionately referred to by the common name Bambi. Moving toward East Asian linguistic connections, the species is also identified as 東非楝. These diverse names highlight the plant's wide geographic recognition and cultural presence. Understanding these various labels helps researchers and enthusiasts connect with the species globally.

Sources: Catalogue of Life (COL)

Taxonomy

Melia volkensii is a distinctive member of the kingdom Plantae that plays a unique role in its ecosystem. Belonging to the class Equisetopsida, this plant is deeply rooted in its biological lineage. It is classified under the order Sapindales, which connects it to a wide array of related botanical species. Within this hierarchy, it is further identified by its membership in the genus Melia. Ultimately, its taxonomic placement is completed by its classification within the family Meliaceae.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Sapindales
Family Meliaceae
Genus Melia

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Melia volkensii is a distinctive species widely distributed throughout the diverse landscapes of Africa. Within the East Tropical Africa region, it can be found growing across both Kenya and Tanzania. Its presence also extends into Northeast Tropical Africa, where it thrives in the environments of Ethiopia. Additionally, the plant is a notable component of the natural vegetation in Somalia. This broad geographical range highlights the plant's adaptability to various ecological niches across the continent.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Melia volkensii is a self-supporting tree that serves as a sturdy feature in its natural habitat. It typically reaches a maximum height of 15 meters as it matures. This distinctive growth form allows the species to establish a commanding presence within its ecosystem.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Compounds

Melia volkensii serves as a significant source of various bioactive triterpenoids found within its seeds. Chemical investigations of its methanolic extracts have revealed the presence of kulactone and the known compound kulonate. Specifically, researchers identified two new euphane (20R)-type triterpenoids named 12beta-hydroxykulactone and 6beta-hydroxykulactone. These newly discovered substances are characterized as hydroxyl derivatives of the base kulactone structure. Ultimately, these specific compounds demonstrate notable antimycobacterial potential against Mycobacterium tuberculosis.

Conditions

Melia volkensii seeds contain specific triterpenoids that demonstrate potent activity against Mycobacterium tuberculosis. Researchers identified two new euphane-type triterpenoids, 12beta-hydroxykulactone and 6beta-hydroxykulactone, through a bioassay-guided investigation. These novel compounds, along with the known compound kulonate, were tested using a radiorespirometric bioassay. The results showed that these substances exhibit minimum inhibitory concentrations ranging from 4 to 16 microg/mL against the pathogen. This chemical evidence confirms that components of the plant effectively treat or inhibit the growth of Mycobacterium tuberculosis.

Preparations

Melia volkensii is prepared as root bark to facilitate the isolation of bioactive triterpenoids. Researchers utilized bioactivity-directed fractionation of this specific part of the plant to identify several natural products. Through this process, new compounds such as meliavolkinin and melianin C were successfully extracted. These substances, derived from the processed root bark, demonstrate varying levels of cytotoxicity against human tumor cell lines. Specifically, the chemical components found in the root bark show significant potency against prostate and pancreatic cancer cells.

Parts used

Melia volkensii serves as a significant source of diverse bioactive triterpenoids found within different parts of the plant. Research into the root bark of this species has led to the isolation of novel compounds like meliavolkenin, which demonstrates moderate cytotoxicity against various human tumor cell lines. Additionally, the seeds of the plant have been chemically investigated to identify potent antimicrobial agents. These seed extracts yielded new euphane-type triterpenoids that show promise in inhibiting Mycobacterium tuberculosis. Together, these findings highlight how both the roots and seeds of Melia volkensii contain valuable chemical constituents for pharmacological study.