Terminalia catappa

Terminalia catappa · Accepted scientific name

Scientific literature: Very Sparse (9 studies) · ★☆☆☆☆

Terminalia catappa is a versatile botanical species known for its significant therapeutic potential across various medicinal applications. Utilizing different plant parts such as the leaf, fruit, and seed, researchers have developed preparations including aqueous and crude ethanolic extracts. These extracts are rich in bioactive compounds, most notably tannins, chebulagic acid, antioxidants, and cardiac glycosides. Such chemical constituents allow the plant to exhibit powerful antibacterial, antimicrobial, antioxidant, and hepatoprotective activities. Consequently, Terminalia catappa shows great promise in addressing conditions like oxidative stress, abscesses, and hypertension.

Quick facts
Synonyms
Phytolacca Javanica · Myrobalanus Catappa · 16 more
Common names
Not available
Family
Combretaceae
Distribution
Not available
Plant Parts
Leaf · Fruit

Classification

Common Names

Terminalia catappa is a versatile species known by a diverse array of regional and linguistic identifiers. In certain local contexts, it is affectionately referred to as the Abrofo nkateɛ. As it travels across different cultures, it is frequently recognized by the common name of the Almond Tree. Within Spanish-speaking communities, the plant is often called Almendra, Almendro, or Almendro de playa. Finally, it is widely celebrated in the Caribbean as the West Indian almond.

Sources: Catalogue of Life (COL)

Synonyms

Terminalia catappa is a species known to be associated with several botanical synonyms throughout various taxonomic records. It has been historically referred to by the name Buceras catappa in certain classifications. The plant is also linked to the synonym Juglans catappa, reflecting different stages of botanical study. Furthermore, it shares nomenclature with Myrobalanus catappa and Myrobalanus commersonii. Finally, the species has been identified under the synonym Myrobalanus rubrigemmis, illustrating its complex naming history.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Terminalia catappa is a remarkable biological entity that belongs to the diverse kingdom Plantae. Within this vast kingdom, the species is classified under the class Equisetopsida. It further resides in the order Myrtales, showcasing its specific evolutionary lineage. The plant is a distinguished member of the genus Terminalia, which helps scientists identify its close relatives. Finally, it is categorized within the family Combretaceae, completing its complex botanical profile.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Myrtales
Family Combretaceae
Genus Terminalia

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Terminalia catappa exhibits a widespread distribution across various regions of Africa and Macaronesia, including the islands of Cape Verde. Within the African continent, its presence is particularly notable throughout Northeast Tropical Africa, spanning from Chad to Somalia. The species also thrives in the southern reaches of the continent, with documented occurrences in Mozambique. Furthermore, its range extends into West Tropical Africa, where it can be found in countries such as Benin. This diverse geographical footprint highlights the plant's ability to adapt to various tropical environments across the African landscape.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Terminalia catappa is characterized by its impressive growth form as a sturdy tree. This species is naturally self-supporting, allowing it to stand firmly within its native environment. Depending on its maturity and local conditions, the plant can reach a minimum height of 8 meters. Many specimens grow even larger, with heights typically ranging from 14.5 meters to a minimum of 25 meters. Ultimately, this versatile tree serves as a prominent feature in tropical landscapes.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Terminalia catappa is a medicinal plant recognized for its diverse and potent biological activities. Scientific studies have demonstrated that its extracts possess significant antimicrobial properties, specifically exhibiting strong antibacterial and antifungal effects against various bacterial and fungal strains. Furthermore, the plant serves as a valuable source of antioxidant compounds that help mitigate oxidative stress. Research also highlights its therapeutic potential through its hepatoprotective activity, which helps protect the liver from injury and inflammation. These combined characteristics make Terminalia catappa a promising candidate for the development of new pharmaceutical agents.

Compounds

Terminalia catappa is a medicinal plant characterized by a rich profile of bioactive phytochemicals. Research indicates that its leaves and extracts contain significant amounts of flavonoids and tannins, which contribute to its various therapeutic properties. Furthermore, the plant is known to contain cardiac glycosides that play a role in its biological activity. Specific analysis of the species has also identified the presence of chebulagic acid as a notable constituent. These diverse chemical components support the plant's potential use in developing new antimicrobial and antioxidant products.

Conditions

Terminalia catappa demonstrates significant medicinal potential by effectively treating oxidative stress in various biological models. Its antibacterial properties allow it to treat B. subtilis, as evidenced by the high activity of its stem bark fractions. Additionally, the plant exhibits antifungal capabilities against A. sydowi through the use of specific ethyl acetate fractions. Research further indicates that its extracts can treat C. albicans and the specific reference strain C. albicans NR-29450. These diverse therapeutic actions highlight the plant's utility in managing both oxidative damage and microbial infections.

Preparations

Terminalia catappa is prepared as aqueous extracts, aqueous leaf extracts, and crude ethanol extracts to investigate various medicinal properties. Research indicates that it is also prepared as crude ethanolic extracts and as FBuOH to study specific antifungal and antibiofilm activities. These diverse preparation methods allow for the examination of the plant's effects on subjects ranging from diabetic rats to pathogenic yeasts. Specifically, the aqueous leaf extract has been utilized in toxicological and antidiabetic studies. Additionally, the FBuOH fraction has demonstrated significant potential in protecting against Candida albicans infections.

Parts used

Terminalia catappa is a versatile medicinal plant that offers various therapeutic benefits through its different anatomical parts. The leaves are frequently utilized for their antimicrobial properties and their ability to treat gastrointestinal issues like gastritis and ulcers. Research also highlights the importance of the fruit, which can assist in modulating lipid metabolism and reducing cardiovascular risks. Furthermore, the plant's seeds are recognized as a potential source of nutraceuticals capable of attenuating oxidative stress. By examining the leaf, fruit, and seed, scientists continue to uncover the significant pharmacological potential held by this species.