Saraca indica
Saraca indica · Accepted scientific name
Scientific literature: Very Sparse (2 studies) · ★☆☆☆☆
Saraca indica is a significant botanical species frequently utilized for its diverse therapeutic properties in traditional medicine. Research into its stem has identified key chemical constituents, including 3,4,5-Trimethoxyphenyl beta-D-glucopyranoside, Lyoniside, Saracoside, and icariside E3. When prepared as organic extracts or through Aśokāriṣṭa, the plant exhibits potent antioxidant and antithrombotic activities. Furthermore, its medicinal applications are vital for managing biological conditions such as body weight, cholesterol, and triglycerides. This makes the plant a subject of intense study for its ability to mitigate oxidative stress and metabolic imbalances.
- Synonyms
- Saraca Kunstleri · Saraca Lobbiana · 7 more
- Common names
- Not available
- Family
- Fabaceae
- Distribution
- Not available
- Plant Parts
- Stem
Classification
Common Names
Saraca indica is a versatile botanical species known by a wide variety of common names depending on the region. It is frequently referred to as the ashok, asoca, or asoka, showcasing the diverse ways people identify this plant. Many gardeners and enthusiasts also recognize it by the more descriptive title of asoka-tree. In certain contexts, it is specifically called Indinė raudena, adding another layer to its linguistic identity. Regardless of which name is used, this plant remains a celebrated fixture in many landscapes.
Sources: Catalogue of Life (COL)
Synonyms
Saraca indica is a botanical subject characterized by a complex history of taxonomic classifications. Throughout scientific literature, the species is frequently identified by several important synonyms, including Jonesia minor and Jonesia pinnata. It has also been referred to under the names Saraca arborescens and Saraca bijuga in various botanical records. Furthermore, the name Saraca harmandiana serves as another recognized synonym for this plant. Understanding these diverse nomenclatural relationships is essential for accurate identification in botanical studies.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Saraca indica is a fascinating member of the kingdom Plantae that displays a complex biological hierarchy. This species belongs to the genus Saraca and is classified under the class Equisetopsida. Within its taxonomic structure, it is placed in the order Fabales. Furthermore, it is a distinguished representative of the family Fabaceae. Understanding these specific relationships helps botanists better categorize this remarkable plant within the natural world.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Fabales |
| Family | Fabaceae |
| Genus | Saraca |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Saraca indica exhibits a broad geographical range that spans across several key regions of Africa and Asia. Within the African continent, this plant is found in Northern Africa, specifically in Egypt, as well as throughout the tropical reaches of East Africa in Tanzania and Uganda. Its presence extends further into the West-Central Tropical Africa region, notably within the DR Congo. Moving toward Asia, the species maintains a significant distribution throughout the tropical landscapes of the Indian Subcontinent, including Bangladesh. This widespread connectivity highlights the plant's adaptability to diverse tropical environments across two continents.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Saraca indica is a self-supporting species characterized by its distinct tree growth form. This plant typically reaches a maximum height of 15 meters in many environments. However, under optimal conditions, it can grow even larger to reach a height of up to 20 meters. These dimensions make it a prominent feature within its natural landscape.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Saraca indica is an ancient medicinal plant recognized for its diverse and potent pharmacological properties. Research indicates that bark extracts from this species exhibit significant antioxidant activity, which may contribute to its therapeutic potential. Beyond its antioxidant benefits, the plant also demonstrates notable antithrombotic effects through its ability to promote clot lysis. Studies have highlighted that Saraca indica provides effective thrombolytic activity while maintaining a relatively low level of toxicity. These combined attributes suggest that the plant holds great promise as a safe and accessible component in complementary and alternative medicine.
Compounds
Saraca indica serves as a rich source of diverse chemical compounds, particularly within its stem bark. Detailed chemical investigations have identified several important lignan glycosides present in this species. Specifically, the plant contains lyoniside, icariside E3, and nudiposide. Furthermore, researchers have isolated a new lignan glycoside from the plant known as saracoside. These identified compounds are of significant interest due to their potent inhibitory activity against DNA topoisomerase IB.
Conditions
Saraca indica exhibits broad-spectrum vibriocidal activity against both Vibrio cholerae and Vibrio parahaemolyticus. In studies involving cyclophosphamide-induced cardiotoxicity, the plant was shown to effectively treat elevated levels of alanine transaminase (ALT). It also acts to treat increased levels of alkaline phosphatase (ALP) by reversing the status of cardiac biomarkers. Furthermore, research indicates that Saraca indica can influence body weight, as studied within models evaluating estrogenic activity. These diverse therapeutic properties highlight the plant's significant impact on various bacterial and biochemical markers.
Preparations
Saraca indica is utilized in traditional medicine as a component prepared as Aśokāriṣṭa. This specific marketed preparation of the plant was tested for estrogenic activity in immature rats. Additionally, Saraca indica is prepared as organic extracts to evaluate their medicinal properties. These organic extracts have demonstrated significant in vitro thrombolytic activity during experimental testing. Among the various preparations studied, the organic extracts of Saraca indica showed the highest clot lysis activity with minimal toxicity.
Parts used
Saraca indica serves as a valuable source of bioactive compounds, particularly within its stem bark. Chemical investigations into this species have successfully led to the isolation of saracoside, a newly discovered lignan glycoside. This specific compound, along with several other known lignan glycosides, was extracted directly from the plant's stem. Research indicates that these isolated substances possess potent inhibitory activity against DNA topoisomerase IB. Consequently, the stem of Saraca indica holds significant potential for further pharmaceutical development.