Trichilia catigua
Trichilia catigua · Accepted scientific name
Scientific literature: Very Sparse (9 studies) · ★☆☆☆☆
Trichilia catigua is a botanical species renowned for its diverse pharmacological activities, including adaptogen, antimicrobial, and antidepressant properties. The plant's therapeutic potential is driven by key chemical constituents such as catechins, epicatechin, flavonoids, and catuabine D. Research highlights its effectiveness in managing conditions like depression and oxidative stress, while also serving as an anti-glycation agent and aphrodisiac. Various preparations are utilized to harness these benefits, ranging from aqueous and ethyl-acetate fractions to concentrated extracts. Most medicinal applications specifically focus on utilizing the bioactive compounds found within the plant's bark.
- Synonyms
- Trichilia Catigua Var. Affinis · Trichilia Affinis · 9 more
- Common names
- Not available
- Family
- Meliaceae
- Distribution
- Not available
- Plant Parts
- Not available
Classification
Common Names
Trichilia catigua is a versatile species known by several different regional names across its habitat. It is frequently referred to as Catiguá or Catiguá-vermelho, reflecting its distinct characteristics. In certain areas, locals may also call the plant Catinguá-guaçu to distinguish it from similar vegetation. It is similarly identified by the common name Cedrinho, a term that highlights its botanical qualities. Furthermore, the plant is sometimes known as Espeto, showcasing the diverse linguistic landscape surrounding this single species.
Sources: Catalogue of Life (COL)
Synonyms
Trichilia catigua is a botanical species known to exist under several different scientific names within taxonomic literature. It is formally recognized as having synonyms such as Moschoxylum affine and Moschoxylum catigua. Researchers also document the plant under the alternative designations of Trichilia affinis and Trichilia catigua var. affinis. Furthermore, the variety known as Trichilia catigua var. glabrior is categorized as a synonym within its broader classification. Understanding these overlapping relationships is essential for ensuring accuracy in botanical identification and study.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Trichilia catigua is a fascinating biological specimen that belongs to the expansive kingdom Plantae. Within this vast kingdom, the plant is classified under the class Equisetopsida. It further belongs to the specific order Sapindales, which helps scientists understand its evolutionary lineage. As a member of the genus Trichilia, it shares distinct morphological traits with its closest relatives. Ultimately, this plant is most recognized as a prominent representative of the Meliaceae family.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Sapindales |
| Family | Meliaceae |
| Genus | Trichilia |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Trichilia catigua is widely distributed across various regions of South America, with a particularly strong presence throughout Brazil. This species can be found spanning the diverse landscapes of Northern Brazil as well as the expansive Northeast territories. Its reach continues through the Southeast and South, demonstrating remarkable adaptability to different climates. Additionally, the plant is commonly documented within the West-Central regions of the country. Together, these widespread locations highlight the significant botanical importance of the species across the Brazilian continent.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Trichilia catigua is a self-supporting plant that adopts a distinct tree growth form. This species typically reaches a maximum height of approximately 5 meters in many environments. However, under certain conditions, it can grow up to a height of 10 meters. Its sturdy structure allows it to stand independently within its natural habitat.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Trichilia catigua is a Brazilian native plant that has garnered significant scientific interest due to its diverse therapeutic potential. Research indicates that this species possesses adaptogen-like properties, supporting its traditional use as a tonic to combat fatigue and stress. Studies have also demonstrated its antidepressant-like effects and its ability to act as a potent antioxidant through the scavenging of free radicals. Furthermore, the plant exhibits documented antimicrobial activity against various bacteria and protozoa. Most notably, recent evaluations have highlighted its promising antiviral activity, specifically showing effectiveness against herpesvirus and poliovirus.
Compounds
Trichilia catigua, a medicinal plant popularly known as catuaba, possesses a complex chemical profile that makes it a significant subject for pharmacological study. Research indicates that this species is rich in flavonoids, which contribute to its diverse antioxidant and neuroprotective activities. Detailed analytical methods have successfully identified specific polyphenols within the plant, including both catechin and epicatechin. Furthermore, the botanical structure of the plant contains the important alkaloid catuabine D. These various bioactive compounds highlight the potential of the species as a source for developing new therapeutic agents.
Conditions
Trichilia catigua demonstrates significant medicinal potential through its ability to inhibit 5-lipoxygenase activity. The plant also exhibits antiviral properties, specifically in treating the Herpes simplex virus (HSV-1). Research indicates that its extracts can induce long-lasting relaxations in the rabbit corpus cavernosum (RbCC). Additionally, the species serves as an effective anti-glycation agent by impairing bovine serum albumin glycation. Finally, the plant possesses anti-neuroinflammatory properties that contribute to its traditional use in neuroprotection.
Preparations
Trichilia catigua is prepared as an ethyl-acetate fraction (EAF) for the analysis of polyphenols and the study of antidepressant-like effects. This plant is also prepared as a crude extract (CE) to investigate its impact on memory and antioxidant activity in mice. Researchers utilize Trichilia catigua as an extract in various forms, including hydroalcoholic and methanolic preparations, to evaluate its medicinal properties. Furthermore, the species is prepared as aqueous extracts to test for biological activity, such as its effect on the rabbit corpus cavernosum. Finally, the plant is frequently prepared as bark, which serves as a primary component in many commercial Catuaba drug samples.