Hovenia acerba
Hovenia acerba · Accepted scientific name
Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆
Hovenia acerba is a distinctive plant known for containing the bioactive chemical compound dihydromyricetin. Researchers often focus on the medicinal potential found within its specific plant parts, namely the seed and the fruit. Common preparations for study include the fruit and the seeds of Hovenia acerba water extract (HAW). These extracts are frequently analyzed to understand the therapeutic properties derived from the plant's natural components. Understanding the relationship between its chemical makeup and its preparations is essential for exploring its biological applications.
- Synonyms
- Ziziphus Esquirolii · Hovenia Dulcis Var. Acerba · 1 more
- Common names
- Not available
- Family
- Rhamnaceae
- Distribution
- Australasia
- Plant Parts
- Seed · Fruit
Classification
Common Names
Hovenia acerba is a unique botanical species known by several different names depending on the linguistic context. In Japan, it is frequently referred to by its common name, シナケンポナシ. Similarly, the plant is identified in other regions by the name 枳椇. These diverse appellations highlight the cultural and regional importance associated with the species. Understanding these various naming relationships is essential for anyone studying its traditional uses and classification.
Sources: Catalogue of Life (COL)
Synonyms
Hovenia acerba is a botanical subject characterized by a complex web of taxonomic synonyms. Within scientific literature, this species is frequently identified under the name Hovenia dulcis var. acerba. It is also closely associated with the synonym Hovenia parviflora in various botanical classifications. Furthermore, some historical or alternative records may list the plant as Ziziphus esquirolii. Understanding these overlapping designations is essential for accurate identification and study within the genus.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Hovenia acerba is a distinctive species belonging to the vast kingdom Plantae. Within this biological kingdom, the plant is classified under the class Equisetopsida. It further belongs to the order Rosales, which helps define its evolutionary lineage. This species is a member of the genus Hovenia, a group specifically tailored to its unique traits. Finally, its botanical identity is solidified by its placement within the family Rhamnaceae.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Rosales |
| Family | Rhamnaceae |
| Genus | Hovenia |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Hovenia acerba is primarily distributed across the Asia-Temperate region, with a strong presence throughout various parts of China. Its range extends significantly into the North-Central provinces, where it adapts to specific local climates. Furthermore, the species is commonly found thriving in the South-Central territories of the country. It also maintains a notable distribution within the Southeast regions, showcasing its ability to inhabit diverse landscapes. This widespread presence across different Chinese territories highlights the plant's ecological versatility within its natural habitat.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Hovenia acerba is a robust tree that grows in a sturdy, self-supporting form. This species typically reaches a significant stature, with heights ranging from a minimum of 10 meters to a maximum of 25 meters. In many environments, it commonly achieves a more substantial height of at least 17.5 meters. Its structural integrity allows it to stand firmly as it matures within its natural habitat. Consequently, this plant serves as a prominent vertical element in the forest canopy.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Compounds
Hovenia acerba seeds serve as a significant natural source of the bioactive compound dihydromyricetin. Research utilizing HPLC-DAD and UV spectrophotometry has determined that the concentration of dihydromyricetin in these seeds typically ranges from 0.41 to 9.81 mg•g⁻¹. Interestingly, the levels of this specific compound show a significant positive correlation with both the 1,000-seed weight and the red-black seed ratio. These physical characteristics can therefore be utilized as practical indicators for an initial assessment of seed quality. Ultimately, because dihydromyricetin content varies alongside total flavonoids, both must be evaluated to fully understand the chemical profile of the plant.
Conditions
Hovenia acerba serves as an effective treatment for hyperuricemia (HUA) and various diseases related to this condition. The water extract of its seeds works to significantly reduce serum uric acid (SUA) levels in mouse models. Furthermore, this plant demonstrates therapeutic benefits by alleviating liver damage caused by HUA. Its mechanism of action also involves the successful treatment of HUA-related inflammatory genes through the regulation of specific gene expressions. Together, these properties highlight the medicinal potential of Hovenia acerba in managing metabolic dysfunction.
Preparations
Hovenia acerba is prepared as a fruit from which specific steroids, such as beta-sitoseterol, have been isolated. Additionally, the seeds of Hovenia acerba are prepared as a water extract known as HAW. This HAW preparation serves as an edible traditional Chinese medicine used to treat diseases related to hyperuricemia. Research indicates that this seed-based extract effectively reduces serum uric acid levels and alleviates liver damage in mouse models. Consequently, the plant provides both fruit-derived chemical constituents and seed-derived medicinal extracts for various therapeutic applications.
Parts used
Hovenia acerba is a plant species of significant pharmacological interest, particularly regarding its various reproductive components. The seeds of this plant are utilized in traditional Chinese medicine and have demonstrated remarkable anti-hyperuricemic effects in scientific studies. Research indicates that the quality and chemical composition of these seeds, such as dihydromyricetin levels, are closely linked to their specific habitat. Additionally, the plant produces fruit that serves as a valuable source of unique chemical constituents. Specifically, scientists have successfully isolated several important steroids from the fruit of Hovenia acerba for the first time.