Pterocarya stenoptera
Pterocarya stenoptera · Accepted scientific name
Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆
Pterocarya stenoptera, commonly known as the Chinese wingnut, is a deciduous tree that has gained scientific interest for its unique biochemical properties. Recent studies have focused on the leaf of this plant to investigate its complex chemical profile. Through the preparation of essential oil, researchers have identified key bioactive components such as caryophyllene oxide. Furthermore, the interaction between these plant extracts and beneficial microbes like Bacillus subtilis offers promising avenues for biological research. Understanding these relationships provides valuable insights into the potential medicinal and agricultural applications of this species.
- Synonyms
- Acer Mairei · Pterocarya Stenoptera Var. Zhijiangensis · 7 more
- Common names
- Not available
- Family
- Juglandaceae
- Distribution
- Europe
- Plant Parts
- Leaf
Classification
Common Names
Pterocarya stenoptera is a distinctive tree species known by several different names across various languages and regions. It is most frequently referred to by its common English name, the Chinese wingnut. Depending on the phonetic translation or local dialect, you may also encounter it labeled as the Chinese Wing-Nut or the Chinese vleuelneut. In certain linguistic contexts, it is even identified as the Chinese vleugelnoot. Finally, the species is recognized in German-speaking areas as the Chinesische Flügelnuss.
Sources: Catalogue of Life (COL)
Synonyms
Pterocarya stenoptera is a botanical subject characterized by a complex history of taxonomic classification. Throughout various scientific studies, this species has been identified by several different names, including the synonym Acer mairei. It is also frequently referred to in older literature as Pterocarya chinensis or Pterocarya esquirolii. Other established synonyms within the botanical record include Pterocarya japonica and Pterocarya laevigata. Understanding these diverse nomenclature overlaps is essential for accurate plant identification and research.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Pterocarya stenoptera is a fascinating botanical specimen that belongs to the kingdom Plantae. Within this vast realm, it is classified under the class Equisetopsida and the order Fagales. The species is a distinguished member of the genus Pterocarya, showcasing unique evolutionary characteristics. Furthermore, it falls under the family Juglandaceae, linking it to a diverse group of related woody plants. Understanding these biological hierarchies provides essential insight into the complex placement of this tree within the natural world.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Fagales |
| Family | Juglandaceae |
| Genus | Pterocarya |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Pterocarya stenoptera exhibits a widespread distribution across the temperate regions of Asia. This species can be found throughout the Caucasus and Transcaucasus, extending its range into the North Caucasus as well. Its presence is also noted in Central Asia, specifically within the territory of Tadzhikistan. In the eastern part of its range, the plant is well-established across much of China. Specifically, it thrives in both the North-Central and South-Central regions of the country.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Pterocarya stenoptera is a tree characterized by its distinct and robust growth form. As a sturdy botanical specimen, it remains entirely self-supporting throughout its life cycle.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Compounds
Pterocarya stenoptera serves as a rich natural source of essential oils derived from its dried leaves. Through GC-MS analysis, researchers identified 39 distinct constituents that make up the majority of the oil's composition. Among these significant compounds, caryophyllene oxide was identified as one of the primary chemical components. This specific chemical profile contributes to the oil's impressive ability to exhibit broad-spectrum antimicrobial activities. Consequently, the presence of such compounds suggests that the plant could play a vital role in the pharmaceutical and food preservation industries.
Conditions
Pterocarya stenoptera possesses essential oils that exhibit broad-spectrum antimicrobial activities against all the tested microorganisms. Specifically, the oil from this species effectively treats Bacillus subtilis, which was identified as the most sensitive strain. To defend itself against herbivorous insects, the plant utilizes an expanded family of terpene synthases to produce increased quantities of terpenoid volatiles. Furthermore, the species has undergone positive selection on specific genes to enhance its ability to cope with waterlogging stress. These diverse biological mechanisms allow the plant to manage both microbial threats and environmental challenges effectively.
Preparations
Pterocarya stenoptera is prepared as an essential oil through the process of hydrodistillation using its dried leaves. This extracted oil contains various chemical constituents, most notably δ-cadinene, caryophyllene oxide, α-cadinol, and β-elemene. Scientific analysis shows that the resulting oil possesses significant broad-spectrum antimicrobial activities against several microorganisms. Because of these properties, the oil serves as a promising natural antimicrobial agent for use in the pharmaceutical and food preservation industries. The effectiveness of the preparation is highlighted by its high sensitivity toward strains such as Bacillus subtilis.
Parts used
Pterocarya stenoptera serves as a significant botanical source for the extraction of potent essential oils. These oils are specifically obtained through the hydrodistillation of the plant's dried leaves. Chemical analysis via GC-MS reveals that the leaf extract contains numerous constituents, with δ-cadinene being a primary component. Beyond its chemical complexity, the essential oil demonstrates broad-spectrum antimicrobial activities against various microorganisms. Such properties suggest that the leaves of this species hold great potential for applications in both the pharmaceutical and food preservation industries.