Annona foetida

Annona foetida · Accepted scientific name

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

Annona foetida is a tropical tree species known for its distinctively aromatic foliage and unique botanical characteristics. Found primarily in various regions of Asia and the Pacific, this plant belongs to the widely recognized Annonaceae family. While the plant offers several biological properties, it is particularly noted for its medicinal potential in traditional practices. One significant application involves the use of bark extract, which is prepared for specific therapeutic purposes. Understanding the chemical composition of these extracts is essential for exploring the plant's full pharmacological value.

Quick facts
Synonyms
Annona Trunciflora
Common names
Not available
Family
Annonaceae
Distribution
Australasia
Plant Parts
Not available

Classification

Synonyms

Annona foetida is a distinct botanical species often studied within the context of its complex taxonomic history. In many scientific records, this plant is also identified by its synonym, Annona trunciflora. Recognizing these overlapping names is essential for researchers attempting to maintain accurate botanical classifications. Understanding these nomenclature relationships ensures that data remains consistent across various herbarium collections and studies. Consequently, acknowledging both names allows for a more seamless integration of information regarding this specific plant.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Annona foetida is a distinctive species that belongs to the vast kingdom Plantae. Within this biological realm, it is classified under the class Equisetopsida. This plant is a member of the order Magnoliales, showcasing its evolutionary connections to other ancient lineages. It specifically falls under the family Annonaceae, which is known for its unique fruit and floral structures. Ultimately, it is defined by its placement within the genus Annona.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Magnoliales
Family Annonaceae
Genus Annona

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Annona foetida is widely distributed across various regions of Southern America, showcasing a broad ecological footprint. Within Brazil, the species can be found spanning from the northern territories to the west-central regions. Its presence also extends into Northern South America, where it thrives in the landscapes of Venezuela. Furthermore, the plant is commonly documented throughout French Guiana and Suriname. This widespread geographic range highlights the plant's adaptability to diverse South American environments.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Annona foetida is a self-supporting tree that maintains a sturdy and independent growth form. This species typically reaches a maximum height of 6 meters as it matures. Its structure allows it to thrive effectively within its natural environment.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Compounds

Annona foetida serves as a significant source of diverse alkaloids, particularly within its bark extract. Through bioassay-guided fractionation, researchers have identified several key chemical constituents, including annomontine and liriodenine. The plant also contains N-hydroxyannomontine, a newly identified pyrimidine-beta-carboline alkaloid that is vital for chemotaxonomy. Furthermore, the presence of O-methylmoschatoline contributes to the complex chemical profile of this species. All of these identified compounds demonstrate noteworthy in vitro antileishmanial activity against certain Leishmania species.

Conditions

Annona foetida possesses significant antileishmanial activity derived from its various alkaloids. Research involving the bark extract of this plant has identified specific compounds, such as N-hydroxyannomontine, that contribute to this medicinal effect. These bioactive substances demonstrate effective in vitro results against the promastigote forms of Leishmania braziliensis. Among the identified alkaloids, compounds 2 and 4 exhibit superior potency in treating these specific parasite forms compared to others. Consequently, the plant serves as a vital source of chemical compounds for targeting Leishmania braziliensis.

Preparations

Annona foetida is prepared as a bark extract to facilitate the isolation of various bioactive alkaloids. Through the process of bioassay-guided fractionation, researchers extracted specific pyrimidine-beta-carboline compounds from this plant material. The resulting extract yielded the new antileishmanial alkaloid N-hydroxyannomontine along with several previously known substances. These compounds, derived directly from the bark, demonstrate significant in vitro activity against Leishmania braziliensis. Consequently, the preparation of the bark extract serves as a crucial step in identifying the medicinal potential of the species.

Parts used