Simaba guianensis

Simaba guianensis · Accepted scientific name

Scientific literature: Very Sparse (1 studies) · ★☆☆☆☆

Simaba guianensis is a botanical species recognized for its significant medicinal potential in traditional healing practices. The bark of this plant serves as a primary preparation used to harness its therapeutic properties. Scientific investigations have identified key bioactive chemicals within the species, specifically gutolactone and simalikalactone D. These compounds are central to the plant's notable antimalarial activities. Consequently, the species remains a subject of interest for developing treatments against malaria.

Quick facts
Synonyms
Quassia Guianensis
Common names
Not available
Family
Simaroubaceae
Distribution
Not available
Plant Parts
Not available

Classification

Synonyms

Simaba guianensis is a botanical species that is frequently referred to by its synonym, Quassia guianensis. While these two names may appear distinct, they represent the same plant within different taxonomic contexts. Understanding this nomenclature is essential for researchers tracking its medicinal properties and ecological impact. Navigating these synonymous labels ensures accuracy when studying the plant's distribution in tropical regions. Consequently, recognizing both terms allows for a more cohesive approach to botanical documentation.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Simaba guianensis is a distinctive member of the kingdom Plantae. This species is classified under the class Equisetopsida and belongs to the order Sapindales. Within this botanical hierarchy, it is nested in the family Simaroubaceae. It further defines its biological identity through its membership in the genus Simaba. Through these relationships, the plant's unique position in the natural world is clearly established.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Sapindales
Family Simaroubaceae
Genus Simaba

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Simaba guianensis is widely distributed across various regions of South America, showcasing a broad ecological presence. It can be found throughout much of Brazil, specifically spanning both the northern and northeastern territories of the country. The species also thrives in Northern South America, establishing itself within the lush landscapes of French Guiana. Additionally, its range extends into the neighboring nations of Guyana and Suriname. This expansive geographic footprint highlights the plant's ability to adapt to diverse environments across the continent.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Simaba guianensis is a self-supporting tree that establishes a sturdy presence within its natural habitat. This species typically exhibits a growth form characterized by a singular, upright trunk. While some specimens may reach a maximum height of only 4 m, others can grow significantly larger. Under optimal conditions, the tree can reach an impressive maximum height of 26 m.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Simaba guianensis serves as a significant source of bioactive compounds with potential therapeutic applications. Recent research has successfully identified novel antimalarial quassinoids, specifically gutolactone and simalikalactone D, within the bark of this species. These compounds were isolated through bioactivity-directed fractionation from specimens collected near Manaus, Brazil. While simalikalactone D has been previously documented in related plants, the discovery of gutolactone represents a new finding for this specific plant. This chemical characterization highlights the medicinal importance of the species in the ongoing fight against malaria.

Compounds

Simaba guianensis serves as a significant botanical source for the discovery of potent bioactive compounds. Through bioactivity-directed fractionation of its bark, researchers have successfully identified two specific antimalarial quassinoids. Specifically, the plant contains gutolactone, a novel compound whose structure was established using advanced spectral methods. Additionally, the species is found to contain simalikalactone D, a compound previously known to exist in other related plants. These findings highlight the medicinal potential of Simaba guianensis in the ongoing search for effective antimalarial treatments.

Conditions

Simaba guianensis serves as a source of potent quassinoids used for treating malaria. Researchers identified two specific antimalarial compounds, gutolactone and simalikalactone D, through bioactivity-directed fractionation of its bark. While simalikalactone D has been noted in other species, the discovery of gutolactone provides a new medicinal component from this plant. These chemical compounds demonstrate significant effectiveness against malaria in in vitro studies. Therefore, the plant plays a critical role in the discovery of bioactive agents for antimalarial therapy.

Preparations

Simaba guianensis is prepared as bark to facilitate the extraction of bioactive compounds. Researchers utilized the bark of this specific plant to isolate new antimalarial quassinoids. Through bioactivity-directed fractionation of the bark, scientists characterized gutolactone and simalikalactone D. These chemical findings were made possible by processing the bark collected near Manaus, Brazil. This method of utilizing the bark serves as a critical step in discovering novel medicinal substances.

Parts used