Alnus japonica
Alnus japonica · Accepted scientific name
Scientific literature: Very Sparse (4 studies) · ★☆☆☆☆
Alnus japonica is a versatile plant species that has gained significant scientific interest due to its diverse therapeutic potential. Research indicates that the plant possesses notable hepatoprotective, anticancer, and antioxidant activities. These biological effects are largely driven by key chemical constituents such as flavonoids, tannins, and the specific compound oregonin. Such properties make it a subject of study for addressing oxidative stress and managing conditions related to Coronavirus Disease 2019. Consequently, understanding its chemical profile is essential for exploring its role in modern medicinal applications.
- Synonyms
- Alnus Japonica F. Arguta · Alnus Japonica F. Serrata · 14 more
- Common names
- Not available
- Family
- Betulaceae
- Distribution
- Not available
- Plant Parts
- Not available
Classification
Common Names
Alnus japonica is widely recognized by its most frequent English common name, the Japanese alder. Within its native regions, the species is often referred to by the local names O-ri-na-mu and han-no-ki. It is also frequently identified in various texts as the japansk al, a slight variation of its standard title. Furthermore, the plant is known by the Chinese designation ri ben qi mu. These diverse names reflect the global presence and linguistic variety associated with this specific alder species.
Sources: Catalogue of Life (COL)
Synonyms
Alnus japonica is a complex species that is frequently identified through various taxonomic synonyms in botanical literature. Within its classification, the plant is recognized under several distinct forms, including Alnus japonica f. arguta and Alnus japonica f. koreana. Further botanical distinctions are noted through the forms Alnus japonica f. serrata and the variety Alnus japonica var. arguta. Additionally, the name Alnus japonica var. koreana is often utilized to describe specific regional variations. Understanding these synonymous relationships is essential for accurate identification and scientific study of the species.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Alnus japonica belongs to the vast kingdom Plantae, representing a fundamental branch of the living world. Within this kingdom, it is classified under the class Equisetopsida and the order Fagales. As a member of the Betulaceae family, it shares distinct botanical traits with its close relatives. It is further categorized into the specific genus Alnus, which defines its unique structural characteristics. Together, these taxonomic levels provide a complete scientific profile of this remarkable species.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Fagales |
| Family | Betulaceae |
| Genus | Alnus |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Identification
Morphology
Alnus japonica is a self-supporting plant that exhibits a distinct tree growth form. This species is characterized by its impressive stature, typically reaching a minimum height of 6 meters. In many environments, the plant grows even larger, often attaining a minimum height of 22 meters. Some specimens may reach an even more substantial maximum height of 10 meters depending on local conditions. Ultimately, these diverse measurements highlight the adaptable and sturdy nature of this tree.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Alnus japonica is a deciduous tree native to East Asia that holds significant promise for both ecological stability and medicinal application. Scientific research has highlighted the plant's diverse pharmacological profile, specifically noting its potent antioxidant properties. Studies on the bark have identified specific diarylheptanoids that demonstrate strong hepatoprotective activity, offering potential protection for liver health. Furthermore, the tree's rich bioactive compounds, such as flavonoids and tannins, contribute to its documented anticancer capabilities. These combined therapeutic activities underscore the importance of investigating Alnus japonica as a valuable resource in modern medicine.
Compounds
Alnus japonica is a deciduous tree native to East Asia that is increasingly recognized for its significant pharmacological potential. The species possesses a rich profile of bioactive compounds, most notably including flavonoids and tannins. Research has also identified the presence of oregonin within the plant, a constituent that shares structural similarities with certain anti-trypanosomal agents. These diverse phytochemicals contribute to a wide range of therapeutic activities, such as antioxidant and anti-inflammatory effects. Ultimately, the complex chemical composition of Alnus japonica makes it a valuable subject for both traditional and modern medicinal studies.
Conditions
Alnus japonica exhibits a wide range of therapeutic properties, including potent antioxidant and anti-inflammatory activities. The plant also demonstrates significant hepatoprotective effects, which have been linked to its bioactive diarylheptanoids. Furthermore, research indicates that its constituents possess anticancer potential through the modulation of key cellular pathways. The species is also noted for containing anti-trypanosomal active components, such as oregonin, which shares structural similarities with other medicinal compounds. Together, these diverse biological activities highlight the significant pharmacological importance of Alnus japonica.