Guibourtia tessmannii

Guibourtia tessmannii · Accepted scientific name

Scientific literature: Very Sparse (2 studies) · ★☆☆☆☆

Guibourtia tessmannii is a remarkable botanical species known for its diverse medicinal applications across various plant parts, including the leaf, root, and stem. Research indicates that this plant possesses significant biological activities, most notably its potential anticancer properties and use as an aphrodisiac. These therapeutic effects are largely attributed to the presence of vital chemical compounds such as phenols and terpenoids. Scientists typically study its potency through various preparations, including aqueous and methanolic stem bark extracts. Ultimately, whether utilizing organic solvent extracts or simple aqueous solutions, Guibourtia tessmannii remains a subject of great pharmacological interest.

Quick facts
Synonyms
Copaifera Tessmannii
Common names
Not available
Family
Fabaceae
Distribution
Not available
Plant Parts
Leaf · Root

Classification

Common Names

Guibourtia tessmannii is a remarkable tree species known by many different names depending on the region. It is widely recognized by its common name, Bubinga, which is frequently used in international timber trade. In various local contexts, the plant is also referred to as Akume or Kévazingo. Some collectors and botanists may also identify it as Oveng to distinguish its specific characteristics. Finally, the species is occasionally documented under the name giburcia Tessmannova in certain botanical circles.

Sources: Catalogue of Life (COL)

Synonyms

Guibourtia tessmannii is a botanical species that has undergone taxonomic revisions over time. In many scientific records, you will find this plant identified by its synonym, Copaifera tessmannii. Understanding these nomenclatural shifts is essential for researchers tracking the tree's evolutionary history. Such name changes often occur as botanists refine their classification systems to better reflect genetic relationships. Consequently, recognizing both names ensures accuracy when studying the ecological role of this particular species.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Guibourtia tessmannii is a remarkable biological specimen belonging to the kingdom Plantae. Within this vast kingdom, it is classified under the class Equisetopsida. It specifically falls under the order Fabales, showcasing its unique evolutionary placement. Furthermore, this species is a member of the diverse family Fabaceae. Finally, it is distinguished by its specific classification within the genus Guibourtia.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Fabales
Family Fabaceae
Genus Guibourtia

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Guibourtia tessmannii is a significant botanical species primarily concentrated throughout the diverse landscapes of Africa. Its geographic reach extends across West Tropical Africa, with a notable presence in Nigeria. The plant also thrives within the West-Central Tropical Africa region, spanning several key nations. Specifically, its distribution includes the lush territories of Cameroon, Congo, and Equatorial Guinea. Furthermore, it is frequently found growing within the dense forests of Gabon.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Guibourtia tessmannii is a robust tree characterized by its self-supporting growth form. This species can reach an impressive maximum height of 50 meters in the wild. Its structural stability allows it to stand as a prominent feature within its natural ecosystem.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Guibourtia tessmannii is a Cameroonian medicinal plant that has demonstrated significant biological potential in recent scientific evaluations. Research indicates that methanol extracts from the leaves and bark of this species possess notable anticancer activity, specifically by reducing the proliferation of various cancer cell lines. Beyond its cytotoxic properties, the plant is traditionally utilized for its aphrodisiac effects in ethno-medicine. Studies on spinal male rats have further justified these claims, revealing that the plant's pro-ejaculatory effects are mediated through the integrity of D1 and D2-like dopaminergic receptors. Together, these findings highlight the multifaceted therapeutic value of Guibourtia tessmannii in both oncology and reproductive health.

Compounds

Guibourtia tessmannii is a Cameroonian medicinal plant that has been identified as a significant source of bioactive chemical compounds. Preliminary phytochemical analyses of its extracts reveal that the plant contains various classes of secondary metabolites, specifically phenols and terpenoids. These chemical constituents contribute to the plant's diverse biological profile during laboratory testing. Notably, extracts from the leaves and bark of G. tessmannii demonstrated potent anticancer properties by reducing the proliferation of specific cancer cell lines. Such findings provide essential baseline information regarding the therapeutic potential of this species.

Conditions

Guibourtia tessmannii facilitates fictive ejaculation in spinal male rats through rhythmic contractions of the bulbospongiosus muscles, which are sometimes followed by the expulsion of seminal plugs. This plant is traditionally used as an aphrodisiac, with its pro-ejaculatory effects requiring the integrity of the dopaminergic system. Furthermore, Guibourtia tessmannii treats H2O2-induced cytotoxicity by demonstrating substantial antioxidant activity. In addition to these properties, the plant possesses anticancer potential, specifically showing the ability to reduce the proliferation of DU145 cancer cells.

Preparations

Guibourtia tessmannii is prepared as aqueous and methanolic stem bark extracts to evaluate its pro-ejaculatory effects in spinal male rats. These Guibourtia tessmannii extracts are utilized in studies to demonstrate how the plant facilitates fictive ejaculation through rhythmic muscle contractions. The research specifically utilizes aqueous and organic solvent extracts to investigate the plant's traditional medicinal role as an aphrodisiac. Additionally, the plant is prepared as aqueous and methanol extracts to characterize the involvement of dopaminergic sub-type receptors. Through these various preparations, the study confirms that the pro-ejaculatory activities of the plant require an intact dopaminergic system.

Parts used

Guibourtia tessmannii is a medicinal plant from Cameroon that possesses various anatomical components utilized in pharmacological research. Scientific evaluations have focused on methanol extracts derived from its leaves, roots, and stem bark to test for specific biological activities. These studies revealed that the plant's leaves and bark exhibit significant anticancer properties against certain cell lines, such as HeLa and MCF-7. Additionally, extracts from the stem bark have been investigated for their potential to facilitate reproductive functions in medicinal applications. By studying these different parts, researchers are able to better understand the diverse therapeutic potential held within this single species.