Fraxinus sieboldiana
Fraxinus sieboldiana · Accepted scientific name
Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆
Fraxinus sieboldiana is a deciduous tree species that has garnered scientific interest for its potential medicinal properties. Recent studies have focused on the therapeutic applications of its stem bark, particularly in response to the global Coronavirus pandemic. Researchers have specifically investigated the H2O-soluble portion of an ethanolic extract derived from the stem bark to identify bioactive compounds. This preparation aims to evaluate how the plant's chemical constituents might interact with viral mechanisms. Understanding these botanical properties provides a foundation for exploring natural alternatives in modern pharmacology.
- Synonyms
- Fraxinus Quadrijuga · Fraxinus Sieboldiana F. Quadrijuga · 13 more
- Common names
- Not available
- Family
- Oleaceae
- Distribution
- Not available
- Plant Parts
- Stem
Classification
Common Names
Fraxinus sieboldiana is a versatile species known by several different names across various regions and languages. In English-speaking botanical circles, it is frequently referred to as either the Chinese flowering ash or the Siebold ash. The plant also carries the specific designation of Baltasis uosis in certain contexts. Moving into German terminology, it is recognized by the names Siebolds Blumenesche and Siebolds Esche. These diverse common names highlight the widespread recognition and international presence of this distinctive tree.
Sources: Catalogue of Life (COL)
Synonyms
Fraxinus sieboldiana is a species that is frequently identified through a variety of botanical synonyms. Taxonomic records indicate that it has been previously classified as Fraxinus angustata in certain contexts. Furthermore, the plant is closely linked to several forms of Fraxinus longicuspis, including the lancea form and the var. sieboldiana and var. subintegra varieties. It is also recognized under the synonymous name Fraxinus mariesii within various scientific databases. Understanding these overlapping designations is essential for accurate botanical identification and study.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Fraxinus sieboldiana is a distinctive species that belongs to the vast kingdom Plantae. Within this biological classification, it is categorized under the class Equisetopsida. This plant is further organized into the order Lamiales, showcasing its specific evolutionary lineage. As a member of the genus Fraxinus, it shares structural characteristics with its close relatives. Finally, it finds its botanical home within the family Oleaceae, completing its complex taxonomic profile.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Lamiales |
| Family | Oleaceae |
| Genus | Fraxinus |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Fraxinus sieboldiana is a notable species primarily found throughout the Asia-temperate regions. Its natural range extends across various parts of China, with a specific presence in the Southeast. In addition to its Chinese populations, this plant is well-established within the Eastern Asia region of Japan. The species also maintains a significant distribution throughout Korea, further solidifying its presence in the East. Together, these geographic connections highlight the plant's importance within its native temperate habitats.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Fraxinus sieboldiana is a self-supporting species characterized by its distinct tree growth form. This robust structure allows it to stand firmly and thrive within its natural environment.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Compounds
Conditions
Fraxinus sieboldiana exhibits significant therapeutic potential through various bioactive glycosides isolated from its stem bark. Specifically, compound 6 demonstrates antioxidative activity by inhibiting Fe+2-cystine-induced rat liver microsomal lipid peroxidation. The plant also contains compound 5, which effectively treats inflammatory responses by inhibiting TNF-alpha secretion. Furthermore, the component plantasioside shows selective activity against the HCT-8 human colon cancer cell line. Finally, Fraxinus sieboldiana is recognized among several medicinal plants for its potential anti-coronavirus activity in the fight against viral pneumonia.
Preparations
Fraxinus sieboldiana is utilized as the source of stem bark for various chemical isolations. This stem bark serves as the primary material from which specific glycosides are extracted. From this material, a H2O-soluble portion of an ethanolic extract of the stem bark is specifically prepared. This prepared extract facilitates the isolation of a novel norditerpene glucopyranoside and several aromatic glycosides. These distinct preparation methods allow for the identification of compounds with significant biological activities.
Parts used
Fraxinus sieboldiana serves as a significant source of diverse chemical compounds, particularly when examining its structural components. Research focusing on the stem bark of this species has successfully isolated various glycosides, including a unique norditerpene glucopyranoside. These bioactive substances, extracted through ethanolic methods, demonstrate a wide range of potential pharmacological properties. Specifically, certain compounds derived from the stem have shown inhibitory activity against TNF-alpha secretion and potent antioxidative effects. Furthermore, the chemical constituents found within the plant's stem also exhibit selective activity against specific human colon cancer cell lines.