Ligustrum expansum
Ligustrum expansum · Accepted scientific name
Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆
Ligustrum expansum is a notable botanical species recognized for its unique phytochemical profile. Among its most significant bioactive compounds is acteoside, a phenylethanoid glycoside known for its diverse biological activities. This plant is frequently studied in pharmacological research due to the therapeutic potential offered by its chemical constituents. Researchers often utilize specific preparations of acteoside to investigate its antioxidant and anti-inflammatory properties. Understanding the relationship between this plant and its chemical components remains a key focus in natural product science.
- Synonyms
- Ligustrum Purpurascens · Ligustrum Thibeticum · 1 more
- Common names
- Not available
- Family
- Oleaceae
- Distribution
- Southern America
- Plant Parts
- Not available
Classification
Synonyms
Ligustrum expansum is a botanical subject frequently identified by several different scientific names within various taxonomic databases. For instance, it is widely recognized by its synonym Ligustrum purpurascens in many academic circles. The plant is also referred to as Ligustrum robustum subsp. chinense, reflecting its complex classification. Furthermore, researchers may encounter the name Ligustrum thibeticum when documenting its specific variations. Understanding these overlapping synonyms is essential for maintaining accuracy in botanical studies.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Ligustrum expansum is a distinctive biological specimen that belongs to the kingdom Plantae. Within this vast kingdom, the plant is classified under the class Equisetopsida. It further falls into the order Lamiales, a group that defines much of its evolutionary lineage. As a member of the genus Ligustrum, it shares structural similarities with many other privet species. Finally, its taxonomic journey concludes within the family Oleaceae, grounding its botanical identity.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Lamiales |
| Family | Oleaceae |
| Genus | Ligustrum |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Ligustrum expansum exhibits a diverse geographic range that spans across multiple climate zones in Asia. Within the temperate regions, this species is commonly found throughout China, specifically across the South-Central and Southeast territories. Its presence also extends into the tropical landscapes of Indo-China, where it thrives in the unique environments of Vietnam. This wide distribution highlights the plant's ability to adapt to varying ecological conditions across the continent. Consequently, understanding these specific regional patterns is essential for studying the species' natural habitat.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Ligustrum expansum is a self-supporting shrub that adds structure to any garden landscape. This resilient plant reaches a maximum height of approximately 3 meters as it matures. Its compact growth form makes it an ideal choice for natural screening or decorative hedging.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Compounds
Ligustrum expansum is noted for containing the bioactive compound acteoside. Research into this substance reveals that it plays a significant role in modulating vascular responses within the mesenteric artery. Specifically, acteoside has been shown to enhance contractions induced by phenylephrine through its interaction with the endothelium. This process primarily occurs via the inhibition of endothelial nitric oxide production and the subsequent activation of potassium channels. Consequently, these findings highlight the complex physiological impact that acteoside can have on circulatory regulation.
Conditions
Ligustrum expansum, specifically through its component acteoside, influences vascular responses by attenuating acetylcholine-induced endothelium-dependent relaxation. This substance works by inhibiting the production and release of endothelial nitric oxide. Furthermore, the plant extract enhances phenylephrine-induced contraction in rat mesenteric arteries. This effect occurs primarily through the inhibition of NO-mediated activation of potassium channels. Ultimately, these actions demonstrate how the plant components modulate both relaxation and contraction mechanisms in vascular tissues.
Preparations
Ligustrum expansum is prepared as acteoside to study its specific effects on vascular responses. This purified compound is utilized to investigate how it interacts with rat mesenteric arteries. Research focuses on how this substance influences contraction through the role of endothelial nitric oxide. The preparation allows scientists to observe the enhancement of phenylephrine-induced contraction in intact rings. Ultimately, the use of acteoside derived from this plant helps clarify the inhibition of endothelial NO production and K(+) channel activation.