Paeonia ostii
Paeonia ostii · Accepted scientific name
Scientific literature: Very Sparse (1 studies) · ★☆☆☆☆
Paeonia ostii is a versatile botanical species utilized for its diverse therapeutic properties and rich chemical composition. The plant contains essential bioactive compounds, including paeonol, paeoniflorin, various oils, and CA. Researchers focus on its significant antioxidant activity, particularly in addressing physiological conditions such as hyperglycemia and diabetes mellitus. Various parts of the plant, including the root, seed, flower, and fruit, serve as primary sources for medicinal study. These components are processed into specialized preparations such as branches, fruit shells, Moutan cortex radicis (MCR), and petals.
- Synonyms
- Moutan Ostii · Paeonia × Suffruticosa Subsp. Ostii · 4 more
- Common names
- Not available
- Family
- Paeoniaceae
- Distribution
- Not available
- Plant Parts
- Root · Seed
Classification
Common Names
Paeonia ostii is a remarkable plant known by several distinct common names across different regions. It is frequently referred to as feng dan, a name that highlights its traditional significance. In Chinese characters, this species is also identified as 凤丹, adding a layer of cultural depth to its identity. Furthermore, many enthusiasts recognize the plant by its other common name, 楊山牡丹. These various designations reflect the diverse ways in which this beautiful peony is celebrated and classified.
Sources: Catalogue of Life (COL)
Synonyms
Paeonia ostii is a complex botanical subject characterized by several important taxonomic synonyms. Within various scientific classifications, this species is also identified as Moutan ostii and Paeonia yinpingmudan. Its taxonomic diversity extends to specific variations, including Paeonia ostii subsp. lishizhenii and Paeonia ostii var. lishizhenii. Furthermore, it is recognized in certain contexts as Paeonia × suffruticosa subsp. ostii. Understanding these overlapping names is essential for accurate botanical identification and study.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Paeonia ostii is a distinctive species belonging to the vast kingdom Plantae. Within this biological realm, it is classified under the class Equisetopsida. The plant further falls into the order Saxifragales, showcasing its evolutionary connections. It is a member of the Paeoniaceae family, which highlights its specialized botanical traits. Ultimately, this species is defined by its placement within the genus Paeonia.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Saxifragales |
| Family | Paeoniaceae |
| Genus | Paeonia |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Paeonia ostii is a distinctive species primarily distributed throughout the Asia-Temperate region. Its natural habitat is concentrated within the diverse landscapes of China, particularly across the southeastern portions of the country. This specific geographic range allows the plant to thrive in the unique environmental conditions found in these areas. Understanding its regional presence is essential for botanists studying the floral diversity of East Asia. Consequently, its localized distribution makes it a significant subject for conservation and ecological research.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Biological Activities
Paeonia ostii is a traditional medicinal plant widely recognized for its significant biological properties. Recent studies have specifically highlighted the strong antioxidant activities found within its flower extracts. These potent effects are largely driven by a high concentration of flavonoids, including compounds such as apigenin and kaempferol derivatives. Research demonstrates that these extracts exhibit impressive scavenging capacities against various radicals in a dose-dependent manner. Consequently, the flowers of this plant represent a promising natural source for antioxidant applications in both the food and pharmaceutical industries.
Compounds
Paeonia ostii is a highly valued medicinal plant recognized for its complex chemical profile and significant therapeutic potential. Research indicates that this species contains essential bioactive compounds, most notably paeonol and paeoniflorin, which are found in significant quantities within its root xylem. The plant's flowers are also a rich source of antioxidant flavonoids, including the specific component dihydrokaempferol. Furthermore, physiological studies have shown that the accumulation of beneficial substances like carotenoids and proline in the plant can be enhanced through specific treatments such as selenite foliar application. Together, these diverse chemical constituents underscore the importance of Paeonia ostii as a versatile resource for pharmaceutical and food applications.
Conditions
Paeonia ostii demonstrates significant medicinal potential by treating hyperglycemia through the inhibition of enzymes like α-glucosidase. The plant also exhibits strong antioxidant activity, specifically by treating 1,1-diphenyl-2-picrylhydrazyl (DPPH) radicals and 2,2'-Azinobis-(3-ethylbenzthiazoline-6-sulphonate) (ABTS) in a dose-dependent manner. Research indicates that various parts of the plant, such as the flowers, are effective in treating these oxidative challenges via high flavonoid content. Additionally, studies on mineral translocation show that Paeonia ostii can effectively treat or manage the absorption of Ca, which showed a high bioaccumulation factor in the roots. These diverse biological activities highlight the plant's multifaceted therapeutic value.
Preparations
Paeonia ostii is prepared as branches that are rich in catechin derivatives and hydrolyzable tannins. The plant is also prepared as fruit shells, which contain a variety of different chemical components. For medicinal purposes, Paeonia ostii is prepared as Moutan cortex radicis (MCR), a part whose medicinal compounds can be increased through selenite application. Additionally, the petals are prepared as an edible part containing high levels of quercitrin. Finally, the plant is prepared as seed coats, which serve as by-products of oil extraction and possess high contents of stilbenes.
Parts used
Paeonia ostii is a highly resourceful food-medicine plant that contains a diverse array of chemically active components across its various structures. The roots of the plant are particularly significant, as they are traditionally utilized for their medicinal value and serve as a host for diverse endophytic bacteria and fungi. Its flowers are rich in flavonoids that offer strong antioxidant properties, while the leaves contain exceptionally high concentrations of paeoniflorin. Furthermore, the plant's seeds are valuable for their oil content and bioactive seed coats, and the fruit shells also contribute unique chemical profiles to the species. Together, these different parts demonstrate the immense potential of Paeonia ostii for both pharmaceutical and nutritional applications.