Tabernaemontana bovina
Tabernaemontana bovina · Accepted scientific name
Scientific literature: Very Sparse (1 studies) · ★☆☆☆☆
Tabernaemontana bovina is a noteworthy botanical species recognized for its significant pharmacological potential. The plant is particularly distinguished by its rich concentration of monoterpenoid indole alkaloids. Research focuses on extracting these bioactive compounds from both the leaf and stem portions of the plant. These chemical constituents have demonstrated promising antiproliferative activities in various biological studies. Consequently, this species serves as a vital subject for developing new therapeutic agents against cell proliferation.
- Synonyms
- Ervatamia Bonii · Ervatamia Bovina · 22 more
- Common names
- Not available
- Family
- Apocynaceae
- Distribution
- Not available
- Plant Parts
- Leaf · Stem
Classification
Common Names
Tabernaemontana bovina is a notable plant species often recognized by its common name, 药用狗牙花. This specific nomenclature highlights its significant role within traditional medicinal practices. Growing in various tropical environments, the plant is valued for its unique biological properties. Understanding its cultural and practical relationships helps researchers appreciate its importance in ethnobotany. Consequently, studying this species provides deeper insight into how local communities utilize natural resources for healing.
Sources: Catalogue of Life (COL)
Synonyms
Tabernaemontana bovina is a complex species that has historically been documented under several different botanical names. Taxonomists have identified various synonyms for this plant, most notably including the designation Ervatamia bovina. It is also closely linked to Ervatamia balansae, which includes the specific variety Ervatamia balansae var. macrophylla. Furthermore, the plant has been referred to in scientific literature as Ervatamia bonii and Ervatamia dakgleiensis. Understanding these various nomenclatural relationships is essential for accurate botanical identification and study.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Tabernaemontana bovina is a unique biological entity that belongs to the kingdom Plantae. Within this vast kingdom, the species is classified under the class Equisetopsida. It is further organized into the order Gentianales, which helps define its specific botanical characteristics. The plant is a member of the family Apocynaceae, a group known for distinct floral structures. Finally, its taxonomic identity is solidified by its placement within the genus Tabernaemontana.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Gentianales |
| Family | Apocynaceae |
| Genus | Tabernaemontana |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Tabernaemontana bovina is a versatile plant species with a broad geographic range spanning across various Asian regions. In temperate climates, it can be found throughout China, specifically within the South-Central and Southeast provinces as well as on Hainan island. Moving into tropical environments, its presence extends into the Indo-China region. Within this tropical zone, the species is notably distributed across the landscapes of Cambodia and Laos. This diverse distribution highlights the plant's ability to adapt to both temperate and tropical ecosystems.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Tabernaemontana bovina is a self-supporting plant that takes the form of a small tree. It maintains a compact stature, reaching a maximum height of only 3 meters. This modest growth habit makes it a distinct feature within its natural environment.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Tabernaemontana bovina has demonstrated significant biological potential through the isolation of various monoterpenoid indole alkaloids from its stems and leaves. Recent phytochemical studies led to the identification of a new compound, taberboviline, alongside seven previously known alkaloids. These isolated substances were rigorously tested for their medicinal properties against five different human cancer cell lines. The results revealed that all tested alkaloids exhibited notable antiproliferative activities during in vitro evaluations. Specifically, the compounds showed potent inhibitory effects with IC50 values ranging from 0.58 to 26.19 μM.
Compounds
Tabernaemontana bovina serves as a rich natural source of diverse monoterpenoid indole alkaloids found within its stems and leaves. Recent phytochemical investigations have successfully isolated several new compounds, including the novel alkaloid taberboviline and the previously unreported tabernovinaines A-E. These chemical studies utilized advanced techniques such as NMR spectroscopy and mass spectrometry to elucidate complex structures, including unique cage skeletons. Beyond their structural complexity, these indole alkaloids have demonstrated significant biological potential through their antiproliferative and cytotoxic activities. Specifically, the compounds have shown promise in inducing apoptosis in human cancer cell lines, marking them as important subjects for future medicinal research.
Conditions
Tabernaemontana bovina contains bioactive compounds that induce apoptosis in HepG2 cells. The plant also provides inhibitory activity against NO production, as demonstrated by tabernabovine A. Additionally, certain bisindole alkaloids from the species work to damage clonal sphere expansion. Research further shows that various isolated indole alkaloids from the plant exhibit antiproliferative activities against five human cancer cell lines. These diverse biological effects highlight the significant medicinal potential of the plant's chemical constituents.
Preparations
Parts used
Tabernaemontana bovina serves as a significant source of various bioactive monoterpenoid indole alkaloids. Recent phytochemical studies have focused on extracting these compounds from both the leaves and the stems of the plant. Through detailed spectral analysis, researchers successfully isolated several alkaloids, including the newly identified taberboviline. These chemical constituents found in the plant parts demonstrate notable potential for medical applications. Specifically, the isolated alkaloids have exhibited promising antiproliferative activities against several human cancer cell lines.