Quercus semecarpifolia
Quercus semecarpifolia · Accepted scientific name
Scientific literature: Very Sparse (1 studies) · ★☆☆☆☆
Quercus semecarpifolia, commonly known as the semecarp folium, is a plant species recognized for its significant medicinal potential. Recent studies have focused on evaluating the antibacterial activities of its various leaf preparations, including PCM, QSE, QSN, and aqueous extracts. These investigations specifically target the efficacy of the plant against challenging pathogens such as Acinetobacter baumannii and Escherichia coli. Furthermore, the extracts have demonstrated inhibitory effects against the fungal pathogen Rhizopus oryzae. Understanding these bioactive properties highlights the importance of this species in developing natural antimicrobial agents.
- Synonyms
- Quercus Cassura · Quercus Obtusifolia
- Common names
- Not available
- Family
- Fagaceae
- Distribution
- Not available
- Plant Parts
- Leaf
Classification
Common Names
Quercus semecarpifolia is a distinguished species known by several descriptive names across different regions. It is widely recognized by its common name, the Brown Oak, reflecting its characteristic appearance. In certain contexts, it is also referred to as the Chêne de l'Himalaya, highlighting its significant presence in mountain ecosystems. Local variations in nomenclature include the Kharsu Oak or Kharshu Oak, which are frequently used in regional botanical discussions. Additionally, it is known as gao shan li, further illustrating the diverse linguistic identities this plant holds.
Sources: Catalogue of Life (COL)
Synonyms
Quercus semecarpifolia is a botanical species that is frequently identified by various alternative names in scientific literature. Due to taxonomic shifts and historical classifications, it is recognized by the synonym Quercus cassura. Furthermore, the plant is also documented under the synonym Quercus obtusifolia in certain studies. These overlapping names highlight the complex evolutionary relationships and the evolving nature of botanical nomenclature. Understanding these synonyms is essential for researchers seeking to maintain accuracy when studying this specific oak.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Quercus semecarpifolia is a remarkable species belonging to the kingdom Plantae. Within this vast kingdom, it is classified under the class Equisetopsida. Its taxonomic journey continues through the order Fagales, which helps define its botanical characteristics. Specifically, this plant is a member of the family Fagaceae, a group known for many significant woody species. Ultimately, it finds its place within the well-established 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 semecarpifolia is a versatile species with a broad geographic footprint spanning across various Asian regions. In the temperate zones, it thrives within the landscapes of China, Tibet, and parts of Western Asia, including Afghanistan. Moving into tropical climates, the plant establishes a significant presence across the Indian Subcontinent. Its distribution specifically flourishes in the lush environments of Assam and throughout the rugged terrain of the East Himalaya. Furthermore, the species remains a vital component of the natural ecosystem in Nepal, highlighting its wide ecological range.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Quercus semecarpifolia develops into a robust tree form as it matures in its natural habitat. This species is entirely self-supporting, maintaining a strong and independent structure throughout its lifespan.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Quercus semecarpifolia has demonstrated significant antibacterial properties according to recent investigations into the medicinal plants of the Himalayan region. Specifically, the methanolic extracts of this species exhibited considerable inhibitory activity against pathogens such as Acinetobacter baumannii and Escherichia coli. The study also noted that various extracts of the plant provided effective zones of inhibition against these bacterial strains. These findings highlight the plant's potential as a source of natural antimicrobial agents. Ultimately, such research offers valuable insights for the future development of new therapeutic treatments derived from this species.
Compounds
Quercus semecarpifolia is a medicinal plant found in the Himalayan region of Pakistan that possesses a diverse range of secondary metabolites. Preliminary phytochemical screening has confirmed that this species contains essential compounds such as flavonoids and glycosides. Additionally, the plant is rich in saponins, which contribute to its complex chemical profile. The presence of tannins further characterizes the medicinal properties of its extracts. These various bioactive constituents support the plant's potential for developing new antibacterial and anticancer agents.
Conditions
Quercus semecarpifolia demonstrates significant antimicrobial properties by inhibiting the growth of Acinetobacter baumannii and Escherichia coli. The plant also exhibits antifungal activity through the remarkable mycelial inhibition of Rhizopus oryzae. In anticancer studies, its extracts effectively promote growth inhibition in the MDA-MB-231 breast cancer cell line. Additionally, Quercus semecarpifolia significantly reduces the survival of gut cell lines. These diverse biological activities highlight the plant's potential as a source for new medicinal agents.
Preparations
Quercus semecarpifolia is prepared as various specialized extracts, including PCM, QSE, and QSN, to study their diverse biological activities. Specifically, the plant is prepared as an aqueous extract for the green synthesis and characterisation of silver nanoparticles. Research also indicates that Quercus semecarpifolia is prepared as a chloroform extract to evaluate its pharmacological potential. These different preparations, such as QSN and QSE, have demonstrated significant inhibitory effects against specific bacterial strains like Acinetobacter baumannii. Collectively, these varied extraction methods allow for the investigation of the plant's antimicrobial, anticancer, and antioxidant properties.
Parts used
Quercus semecarpifolia serves as a vital biological resource in the eco-friendly synthesis of metallic nanoparticles. By utilizing an aqueous extract derived from its leaves, researchers have developed a cost-effective protocol for producing silver nanoparticles. These green-synthesized particles were successfully characterized through spectroscopic and microscopic analyses, revealing a spherical structure with a consistent size. Furthermore, the silver nanoparticles produced from this leaf extract demonstrated significant pharmacological potential. Testing confirmed that they exhibit high levels of antioxidant, cytotoxic, and phytotoxic activities.