Turraeanthus africanus
Turraeanthus africanus · Accepted scientific name
Scientific literature: Very Sparse (1 studies) · ★☆☆☆☆
Turraeanthus africanus is a botanical species recognized for its significant medicinal potential in pharmacological research. Recent studies have focused on evaluating its antibacterial activities to combat various infectious pathogens. Specifically, researchers have tested the plant's efficacy against both Gram-negative and Gram-positive bacteria. Utilizing an aqueous extract, these investigations aim to determine the concentration required to induce bacterial mortality. Such findings highlight the importance of this plant in developing natural antimicrobial treatments.
- Synonyms
- Guarea Africana · Turraeanthus Klainei · 4 more
- Common names
- Not available
- Family
- Meliaceae
- Distribution
- Not available
- Plant Parts
- Not available
Classification
Common Names
Turraeanthus africanus is a remarkable species known by several distinct names across various regions and languages. It is widely recognized by its English common names, such as the African White Mahogany and Avodiré. In different cultural contexts, the plant is also referred to as Caoba blanca africana. The name Wogya is another common designation used to identify this specific tree. Furthermore, it is known as avodira africká in certain linguistic traditions, highlighting its diverse global identity.
Sources: Catalogue of Life (COL)
Synonyms
Turraeanthus africanus is a complex species that is frequently identified by various botanical synonyms in scientific literature. It is often referred to in historical texts as Bingeria africana or Guarea africana. Furthermore, researchers may encounter this plant listed under the name Turraeanthus klainei depending on the taxonomic classification used. Other recognized synonyms include Turraeanthus malchairii and Turraeanthus vignei. Understanding these overlapping names is essential for accurate plant identification and study.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Turraeanthus africanus is a distinctive botanical species belonging to the vast kingdom Plantae. Within this kingdom, it is classified under the class Equisetopsida, marking its place among the vascular plants. This species is further organized into the order Sapindales, showcasing its evolutionary lineage. It finds its specific identity within the genus Turraeanthus, which highlights its unique characteristics. Finally, it is a member of the Meliaceae family, a group known for its diverse and important woody plants.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Sapindales |
| Family | Meliaceae |
| Genus | Turraeanthus |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Turraeanthus africanus is a notable plant species with a broad and diverse distribution across the African continent. Its presence can be found within the lush landscapes of East Tropical Africa, specifically in Uganda. The species also extends into South Tropical Africa, where it inhabits the regions of Angola. In West Tropical Africa, it establishes itself across several distinct nations, including Ghana and Guinea. Furthermore, its range reaches into the Ivory Coast, highlighting its widespread ecological footprint throughout the tropics.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Turraeanthus africanus is a majestic tree species characterized by its sturdy, self-supporting growth form. This impressive plant can reach a significant stature, often growing to a height of at least 25 meters. Depending on its environment, its height typically ranges from approximately 12.2 meters to a minimum of 25 meters. In optimal conditions, the tree can achieve a maximum height of over 33.5 meters. Such impressive dimensions make it a prominent feature within its natural habitat.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Turraeanthus africanus has demonstrated significant potential in pharmacological research due to its inherent antibacterial properties. Recent studies focused on isolating several labdane diterpenes and a pregnane steroid derivative from this Cameroonian medicinal plant. Among the isolated compounds, turraeanin 4 emerged as a standout performer, exhibiting antibacterial efficacy comparable to the standard reference streptomycin. This specific compound showed particularly pronounced potency against Gram-positive bacteria when compared to Gram-negative strains. These findings suggest that compound 4 could serve as a vital lead for the development of new antimicrobial derivatives.
Compounds
Conditions
Turraeanthus africanus demonstrates significant antibacterial efficacy against both Gram-positive and Gram-negative bacteria. Specifically, its isolated compounds have shown effectiveness against clinically important Risk group 2 human pathogens. Regarding lipid metabolism, the plant's aqueous extract has been shown to lower the level of triglyceride in treated animals. Furthermore, administration of the extract results in a lowered HDL cholesterol level. These diverse biological activities highlight the complex pharmacological potential of the plant.
Preparations
Turraeanthus africanus is prepared as an aqueous extract to evaluate its pharmacological and therapeutic properties. This specific aqueous preparation was administered to mice through both oral and intraperitoneal routes to assess its toxicity levels. While oral doses of the aqueous extract did not result in mortality, the intraperitoneal administration led to dose-dependent lethal effects. The study further examined how this aqueous extract impacted physiological markers such as cholesterol and triglyceride levels in the test subjects. Ultimately, the research concludes that while the oral form is safe, the parenteral administration of the aqueous extract should be avoided.