Quercus acutissima
Quercus acutissima · Accepted scientific name
Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆
Quercus acutissima, commonly known as the sawtooth oak, is a deciduous species valued for its diverse biological properties. Research into this plant has focused heavily on its leaves as a primary source of bioactive compounds. Specifically, investigations have highlighted the presence of significant amounts of polyphenols within these foliar tissues. Scientists have utilized various preparation methods to isolate these substances, including the use of ethyl acetate. Furthermore, detailed studies have been conducted using combined acetone extracts to better understand the chemical profile of the species.
- Synonyms
- Not available
- Common names
- Not available
- Family
- Fagaceae
- Distribution
- Not available
- Plant Parts
- Leaf
Classification
Common Names
Quercus acutissima is a versatile species known by several distinct names across different languages and regions. In English-speaking areas, it is frequently referred to as both the Bristle Oak and the Chinese Oak. Moving into French contexts, the tree is commonly identified as Chêne du Japon. German speakers recognize the plant as the Gesägte Eiche, reflecting its unique leaf structure. Finally, in Hungary, it is known by the name Hegyeslevelű tölgy.
Sources: Catalogue of Life (COL)
Taxonomy
Quercus acutissima is a remarkable species that belongs to the kingdom Plantae. Within this vast biological kingdom, it is classified under the class Equisetopsida. This plant further belongs to the order Fagales, showcasing its specific evolutionary lineage. It is a member of the Fagaceae family, a group known for its diverse and sturdy vegetation. Ultimately, this species is defined by its placement within the well-known genus Quercus.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Fagales |
| Family | Fagaceae |
| Genus | Quercus |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Quercus acutissima is a resilient species widely distributed across the temperate regions of Asia. Its presence is particularly prominent throughout China, spanning from the North-Central to the South-Central provinces. The plant also maintains a significant footprint in the Manchuria region, showcasing its adaptability to diverse climates. Beyond mainland China, its range extends eastward to include the islands of Japan. Furthermore, this oak species is a common feature of the natural landscapes found across Korea.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Quercus acutissima grows in the form of a sturdy tree that commands attention in its landscape. As a self-supporting species, it maintains a strong, upright structure without the need for external assistance.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Compounds
Conditions
Quercus acutissima serves as a medicinal component capable of inhibiting harmful fungal pathogens. In recent studies, combined acetone extracts containing this plant demonstrated a specific antifungal effect against F. solani. This particular extract achieved a 56% inhibition rate against the pathogen when used in conjunction with Combretum erythrophyllum. Such activity highlights the potential of the plant to treat diseases caused by Fusarium species in stored maize seeds. These results suggest that the plant can help manage fungal spoilage without negatively impacting seed germination.
Preparations
Quercus acutissima is prepared as combined acetone extracts alongside Combretum erythrophyllum to demonstrate antifungal properties. These combined acetone extracts were tested against specific Fusarium pathogens, showing varying levels of inhibition. Additionally, Quercus acutissima is prepared as an ethyl acetate extract for evaluation in the study. While most extracts were safe, the ethyl acetate version of Quercus acutissima was the only one noted for significantly inhibiting seed germination. These specific preparation methods allow researchers to assess both the medicinal efficacy and the potential phytotoxicity of the plant.
Parts used
Quercus acutissima serves as a significant subject in recent studies focused on natural antifungal solutions for protecting maize seeds. Researchers utilized the leaf of this plant to create specific extracts designed to combat various Fusarium pathogens. When combined with extracts from Combretum erythrophyllum, the Quercus acutissima acetone extract demonstrated a remarkable 96% inhibition rate against F. verticilloides. Furthermore, the study evaluated the phytotoxicity of these botanical components to ensure they would not hinder agricultural productivity. Ultimately, the findings suggest that the leaf extracts can effectively manage fungal diseases without negatively impacting seed germination or seedling growth.