Bupleurum rigidum
Bupleurum rigidum · Accepted scientific name
Scientific literature: Very Sparse (2 studies) · ★☆☆☆☆
Bupleurum rigidum is a botanical species recognized for its significant medicinal properties, particularly regarding its anti-inflammatory and antiviral activities. Research has focused on the plant's root, specifically utilizing an n-BuOH extract to isolate its bioactive components. This extract contains a diverse array of chemical compounds, including iridoids, saikosaponins, and buddlejasaponin IV. These constituents play a crucial role in the plant's ability to combat various pathogens and physiological stressors. Notably, studies have demonstrated its effectiveness in addressing conditions related to Poliovirus Type 1.
- Synonyms
- Bupleurum Rigidum Subsp. Eurigidum
- Common names
- Not available
- Family
- Apiaceae
- Distribution
- Not available
- Plant Parts
- Root
Classification
Common Names
Bupleurum rigidum is a botanical species known by several distinct names across different languages and regions. In French-speaking areas, it is commonly referred to as Buplèvre rigide, while English speakers may identify it as Stiff-leaved Hare's Ear. The plant also carries the name orella de llebre in certain Mediterranean contexts. Furthermore, it is recognized in Chinese botanical circles as 阿爾吉利亞柴胡. Understanding these various common names is essential for accurate identification in diverse ecological studies.
Sources: Catalogue of Life (COL)
Synonyms
Bupleurum rigidum is a botanical species that is occasionally identified through its taxonomic synonym, Bupleurum rigidum subsp. eurigidum. This nomenclature variation highlights the intricate ways in which different subspecies are classified within the plant's lineage. While the names may differ slightly in scientific literature, they both refer to the same biological entity. Understanding these shifting relationships is essential for researchers seeking to maintain accurate botanical records. Such taxonomic nuances ensure that the plant is correctly recognized across diverse global databases.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Bupleurum rigidum is a distinctive botanical specimen classified under the kingdom Plantae. Within this vast biological realm, the plant belongs to the class Equisetopsida. It is further categorized under the order Apiales, which connects it to various other flowering species. This specific plant is a member of the diverse family Apiaceae. Ultimately, it is identified by its scientific classification within the genus Bupleurum.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Apiales |
| Family | Apiaceae |
| Genus | Bupleurum |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Bupleurum rigidum is a resilient plant species with a broad geographical presence across two major continents. In Africa, it can be found throughout Northern Africa, specifically within the territories of Algeria and Morocco. Its reach extends into Europe, where it thrives in the Mediterranean landscapes of Southeastern Europe, particularly in Italy. The species also inhabits Southwestern Europe, making notable appearances in both France and Portugal. This diverse distribution highlights the plant's ability to adapt to various regional environments across the Mediterranean basin.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Bupleurum rigidum grows in an herbaceous form, characterized by its delicate yet sturdy structure. As a self-supporting plant, it maintains its upright posture within its natural habitat without the need for external assistance.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Bupleurum rigidum is a plant of significant pharmacological interest due to its diverse biological properties. Research indicates that its constituent saikosaponins exert potent anti-inflammatory effects by inhibiting arachidonic acid metabolism. Specifically, these compounds have been shown to reduce swelling and influence the production of cyclooxygenase and lipoxygenase metabolites. Furthermore, studies exploring the medicinal potential of this plant have identified various extracts with notable antiviral activity. Among the tested compounds, several iridoids and saikosaponins from the plant demonstrated the ability to combat specific viruses such as vesicular stomatitis virus.
Compounds
Bupleurum rigidum serves as a rich source of diverse bioactive chemical compounds. Research has confirmed that this plant contains several significant iridoids and saikosaponins. Specifically, the roots of the species have been found to harbor triterpenoid saponins, including the identified buddlejasaponin IV. These constituents have been closely examined for their potential pharmacological properties, particularly regarding antiviral activity. Through these chemical analyses, the complex profile of Bupleurum rigidum continues to offer valuable insights for medicinal studies.
Conditions
Bupleurum rigidum exhibits various medicinal properties, including the ability to treat herpes simplex type I (HSV-1) through the action of the iridoid scorodioside. The plant also demonstrates significant antiviral activity against vesicular stomatitis virus (VSV) using several of its extracted compounds. Furthermore, certain saikosaponins derived from Bupleurum rigidum serve as potent anti-inflammatory agents that treat mouse ear edema induced by phorbol myristate acetate (PMA). While the abstracts discuss testing against poliovirus type 1, they specifically note that none of the tested compounds from the plant had an effect against this particular virus. Collectively, these findings highlight the diverse therapeutic potential of Bupleurum rigidum in addressing viral and inflammatory conditions.
Preparations
Bupleurum rigidum is utilized to create an n-BuOH extract derived from its roots. This specific n-BuOH extract serves as the source for isolating several important chemical compounds. Within this extract, five distinct triterpenoid saponins were successfully identified. These substances include buddlejasaponin IV along with the sandrosaponins VII, VIII, IX, and X. The extraction process thus plays a critical role in recovering these specialized saponins from the plant material.
Parts used
Bupleurum rigidum serves as a significant botanical source for the discovery of unique chemical compounds. Recent research has focused specifically on the plant's root system to isolate various bioactive substances. Through the analysis of an n-BuOH extract, scientists identified five distinct triterpenoid saponins. Among these, four new compounds known as sandrosaponins VII through X were successfully characterized. These structural revelations were achieved using advanced techniques such as NMR and FABMS.