Quercus helferiana
Quercus helferiana · Accepted scientific name
Scientific literature: Very Sparse (1 studies) · ★☆☆☆☆
Quercus helferiana is a notable plant species that holds significant potential for pharmacological research due to its diverse chemical profile. The leaves and fruits of this plant are rich in bioactive compounds, including flavonoids, tannins, and various fatty acids like 9,12-octadecadienoic acid. When prepared as aqueous or defatted extracts, these components demonstrate potent antioxidant activities. Recent studies have even investigated the efficacy of these extracts against specific microbial conditions, such as those involving Streptococcus mutans. Consequently, exploring tannin-containing browses and specialized preparations offers promising avenues for discovering new therapeutic applications.
- Synonyms
- Cyclobalanopsis Helferiana · Quercus Prainiana
- Common names
- Not available
- Family
- Fagaceae
- Distribution
- Not available
- Plant Parts
- Fruit · Leaf
Classification
Synonyms
Quercus helferiana is a fascinating species that is known by several different botanical names. Within scientific literature, it is frequently identified by its synonym, Cyclobalanopsis helferiana. Researchers may also encounter this plant listed under the synonym Quercus prainiana depending on the taxonomic framework used. These overlapping designations highlight the complex history of botanical classification and nomenclature. Understanding these relationships is essential for accurately identifying the plant across various scientific databases.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Quercus helferiana is a distinctive species that belongs to the kingdom Plantae. Within this vast biological realm, the plant is classified under the class Equisetopsida. It further resides in the order Fagales, showcasing its evolutionary connections to other woody plants. This species is a member of the family Fagaceae, which is known for its diverse group of trees and shrubs. Finally, it is nested within the well-known genus Quercus, identifying it as a true oak.
| 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 helferiana displays a diverse geographic range that spans several distinct ecological zones across Asia. Within the temperate regions, this species is widely distributed throughout China, including its South-Central and Southeast territories as well as the island of Hainan. Its reach also extends into tropical environments, where it can be found across the Indian Subcontinent. Specifically, populations thrive in the lush landscapes of Assam and throughout the East Himalaya. This wide-reaching distribution highlights the plant's ability to adapt to varying climates across the continent.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Quercus helferiana exhibits a robust growth form characterized by its development into a sturdy tree. As a self-supporting species, it maintains its own structural integrity and stands firmly within its natural habitat.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Quercus helferiana possesses notable antioxidant activity that highlights its potential biological value. While research often focuses on various species within the Quercus genus, the presence of such protective properties is a significant characteristic. These antioxidant capabilities are frequently linked to high concentrations of phenolic compounds and flavonoids found in the plant. Such attributes suggest that these botanical resources could serve as valuable functional ingredients in both the food and pharmaceutical industries. Ultimately, understanding these chemical relationships helps unlock the health-promoting potential of the species.
Compounds
Quercus helferiana is a plant species characterized by a diverse profile of beneficial phytochemicals and essential nutrients. Research indicates that it contains various fatty acids, which contribute significantly to its nutritional value. Specifically, the plant contains oleic acid and palmitic acid as key components of its lipid profile. In addition to these lipids, the species contains flavonoids and tannin, both of which play vital roles in its chemical composition. Together, these constituents highlight the complex biological makeup of the plant.
Conditions
Quercus helferiana exhibits significant biological properties related to the treatment of IVDN and Streptococcus mutans. When utilizing tannin-binding agents like polyethylene glycol, the in vitro degradability of nitrogen (IVDN) can be significantly increased in tannin-rich browse species. This mechanism allows for the protection of protein from degradation within the rumen environment. Furthermore, extracts from the Quercus genus demonstrate potent bactericidal activity against the cariogenic bacterium Streptococcus mutans. These dual capabilities highlight the plant's importance in both nutritional modulation and medicinal applications for bacteria control.
Preparations
Quercus helferiana is prepared as an aqueous extract to investigate its pharmacological effects on gastrointestinal parameters and glucose absorption. This plant species is also prepared as a defatted extract to analyze its fatty acid composition and antioxidant capacity. Furthermore, Quercus helferiana is prepared as various extracts, including those obtained through water or ethanol, to screen for bactericidal activity against specific bacteria. Finally, Quercus helferiana is prepared as tannin-containing browses to study the in vitro degradability of nitrogen and the influence of tannin-binding agents.
Parts used
Quercus helferiana is a botanical species characterized by several distinct morphological components. Within its biological structure, the plant possesses a fruit that can serve as a significant source of nutritional and antioxidant properties. Additionally, the plant features a leaf that contains various essential minerals and phytochemicals. Understanding these specific plant parts is crucial for exploring their potential uses in the food and pharmaceutical industries. Together, the fruit and leaf represent the primary functional elements of this species.