Piper wallichii
Piper wallichii · Accepted scientific name
Scientific literature: Very Sparse (1 studies) · ★☆☆☆☆
Piper wallichii is a botanical species of significant interest due to its diverse range of bioactive constituents. Research focusing on the plant's stem has identified key chemical compounds such as Aristolactam A II, Biphenyl, Cepharanone B, and various lignans. When prepared as a methanolic extract, these substances demonstrate potent biological potential. Specifically, the extract has been studied for its notable antithrombotic activities. This combination of unique chemistry and therapeutic action makes the plant a valuable subject for pharmacological investigation.
- Synonyms
- Piper Wallichii Var. Hupeense · Piper Aurantiacum Var. Glabrum · 11 more
- Common names
- Not available
- Family
- Piperaceae
- Distribution
- Not available
- Plant Parts
- Stem
Classification
Common Names
Piper wallichii is a versatile plant known by several distinct regional and common names. In some areas, it is referred to as Poivrier de Wallich, reflecting its botanical characteristics. It also carries the common name shi nan teng, a name used in specific cultural contexts. Depending on the local dialect, you might encounter it called 到老嫩 or 南藤. Additionally, the species is frequently identified as 毛山蒟, highlighting the diverse nomenclature surrounding this plant.
Sources: Catalogue of Life (COL)
Synonyms
Piper wallichii is a botanical species known to exist under several different taxonomic names. Within scientific literature, it is frequently identified by its synonyms, such as Chavica chuvya and Chavica wallichii. This plant is also referred to as Chavica wallichii var. glabra and Piper accrescens in various collections. Additionally, the nomenclature includes the designation Piper aurantiacum var. glabrum. Understanding these various relationships is essential for accurate identification and classification within the plant kingdom.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Piper wallichii is a fascinating botanical specimen that belongs to the kingdom Plantae. Within this vast kingdom, it is classified under the class Equisetopsida. This specific plant is a member of the order Piperales, showcasing its unique evolutionary placement. It further resides within the family Piperaceae, which highlights its distinctive morphological traits. Finally, it is categorized under the genus Piper, solidifying its identity within the natural world.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Piperales |
| Family | Piperaceae |
| Genus | Piper |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Piper wallichii exhibits a broad geographical range that spans across diverse Asian climates. In temperate regions, the species is widely distributed throughout various sectors of China, including its North-Central, South-Central, and Southeast areas. Its presence extends into tropical environments as well, flourishing within the Indian Subcontinent. Specifically, notable populations can be found in the lush landscapes of Assam and Bangladesh. This wide distribution highlights the plant's remarkable adaptability to different ecological zones across the continent.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Piper wallichii is characterized by its distinct liana growth habit, allowing it to climb and weave through surrounding vegetation.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Piper wallichii is a medicinal plant traditionally utilized in China to treat conditions such as cerebral infarction and angina. Recent scientific investigations have focused on its chemical constituents to better understand these therapeutic applications. Researchers isolated various compounds, including lignans and aromatic glycosides, from the plant's air-dried stems. Testing revealed that specific isolates, such as the lignan (-)-syringaresinol, demonstrate significant inhibitory effects on platelet aggregation. Ultimately, these findings suggest that the diverse phytochemicals within Piper wallichii are responsible for its notable antithrombotic activity.
Compounds
Piper wallichii serves as a rich source of diverse chemical constituents, as demonstrated by several detailed phytochemical studies. Research into its composition has successfully isolated specific aristolactams, including both Aristolactam A II and Cepharanone B. Further investigations into the plant's stem have identified additional significant compounds such as Futoamide and Futoenone. The chemical profile is further expanded by the presence of Dihydropiperlonguminine among its various bioactive components. Together, these findings highlight the complex secondary metabolism present within this species.
Conditions
Piper wallichii possesses bioactive constituents in its stem that demonstrate the ability to treat DPPH radicals. Researchers isolated ten specific compounds from the plant through various chromatography methods. Among these identified substances, vanillic acid and 4-hydroxy-3,5-dimethoxy-benzoic acid were found to exhibit significant scavenging activity. Specifically, 4-hydroxy-3,5-dimethoxy-benzoic acid showed a potent effect with an ED50 of 11.44 microg/mL. These results confirm that certain derivatives from the plant are effective in neutralizing DPPH radicals.
Preparations
Piper wallichii is prepared as a methanolic extract derived from its air-dried stems. This specific preparation process was utilized to separate and purify various chemical constituents for further study. Researchers employed multiple chromatographic methods, including semi-preparative HPLC, to isolate compounds from this extract. Through this method, several new neolignans and aromatic glycosides were successfully identified. The resulting extract serves as the primary source for investigating the plant's antithrombotic activities.
Parts used
Piper wallichii is a medicinal plant widely utilized in China for treating inflammatory diseases, rheumatoid arthritis, and cerebral infarction. Scientific investigations have focused extensively on the bioactive constituents found within the plant's stem to support these traditional uses. Through various chromatographic methods, researchers have successfully isolated numerous compounds, including new neolignans and aromatic glycosides, from the air-dried stems. These studies highlight that specific lignans and phenylpropanoids within the stem exhibit significant antioxidant and antithrombotic activities. Ultimately, the chemical profile of the Piper wallichii stem provides a strong pharmacological basis for its diverse therapeutic applications.