Sedum japonicum subsp. oryzifolium

Sedum japonicum subsp. oryzifolium · Accepted scientific name

Scientific literature: Very Sparse (1 studies) · ★☆☆☆☆

Sedum japonicum subsp. oryzifolium is a versatile plant that has garnered significant scientific interest due to its unique biological properties. Recent pharmacological studies have focused on evaluating its potential medicinal applications, particularly within the field of oncology. Researchers have specifically investigated the antitumor activities of this subspecies to determine its efficacy against various cancer cell lines. To facilitate these investigations, 70% ethanol extracts are commonly prepared to isolate its bioactive compounds. Understanding these chemical profiles is essential for unlocking the plant's therapeutic potential in modern medicine.

Quick facts
Synonyms
Sedum Oryzifolium · Sedum Japonicum Var. Oryzifolium · 1 more
Common names
Not available
Family
Crassulaceae
Distribution
Asia-Tropical
Plant Parts
Not available

Classification

Common Names

Sedum japonicum subsp. oryzifolium is a versatile succulent known by several distinct regional names. In Japan, it is frequently referred to as つまきり万年草, タイトゴメ, 大唐米, or 姫玉葉. Moving across different linguistic landscapes, the plant also carries the Korean name 땅채송화. These various common names highlight the plant's widespread presence and cultural significance across East Asia. Understanding these diverse identifiers helps gardeners and botanists alike recognize this charming species in different parts of the world.

Sources: Catalogue of Life (COL)

Synonyms

Sedum japonicum subsp. oryzifolium is a botanical subject characterized by a complex web of taxonomic synonyms. Within scientific literature, this plant is frequently referred to by the name Sedum japonicum var. oryzifolium. It is also recognized under the simplified designation of Sedum oryzifolium in various contexts. Furthermore, the specimen is sometimes classified as Sedum uniflorum subsp. oryzifolium, reflecting different historical approaches to its identification. Navigating these various names is essential for anyone studying the precise lineage and classification of this species.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Sedum japonicum subsp. oryzifolium is a specialized botanical specimen that belongs to the vast kingdom Plantae. Within this kingdom, the plant is classified under the class Equisetopsida. It further falls into the order Saxifragales, showcasing its distinct evolutionary lineage. As a member of the genus Sedum, it exhibits the characteristic traits typical of its group. Finally, this subspecies is nested within the family Crassulaceae, which defines its specific biological relationship to other succulent plants.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Saxifragales
Family Crassulaceae
Genus Sedum

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Sedum japonicum subsp. oryzifolium is a resilient plant species with a broad distribution across the Asia-Temperate region. Its natural range spans several key areas within Eastern Asia, including the islands of Japan. The subspecies is also commonly found throughout the Korean Peninsula, showcasing its adaptability to diverse environments. Additionally, its presence extends to the Nansei-shoto archipelago, highlighting a specialized niche in those coastal reaches. Finally, the plant maintains a significant foothold in Taiwan, completing its impressive geographic footprint across the region.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Biological Activities

Sedum japonicum subsp. oryzifolium has emerged as a notable subject of interest due to its demonstrated antitumor activity. In comparative studies involving various wild plants and medicinal mushrooms, its extracts showed a significant ability to inhibit the viability of tumor cells. Specifically, at a concentration of 3 mg/mL, this plant achieved a tumor cell inhibition rate of 37.31%. These findings suggest that it performs competitively alongside other well-known medicinal species such as Ganoderma lucidum. Consequently, this subspecies represents a promising candidate for further research into potential new antitumor agents.

Compounds

Conditions

Sedum japonicum subsp. oryzifolium, identified in the study as Sedum oryzifolium, demonstrates significant antitumor activity against tumor cells. When tested at a concentration of 3 mg/mL, its ethanol extract inhibited the viability of tumor cells by 37.31%. This plant was highlighted as one of the few successful specimens among 100 Korean wild plants tested in the P388D1 macrophage cell line. The research specifically measured its effectiveness using an inhibition concentration (IC50) value of 1.49 mg/mL. Consequently, this species is identified as a potential new antitumor agent due to its ability to treat tumor cells in vitro.

Preparations

Sedum japonicum subsp. oryzifolium is prepared as 70% ethanol extracts to evaluate its biological potential. In the study described, these specific extracts were tested for their ability to inhibit tumor cell viability. The research found that the Sedum oryzifolium extract inhibited cell viability by 30.29% at a concentration of 3 mg/mL. This performance was measured alongside several other wild plants and medicinal mushroom extracts. Consequently, the preparation of this plant into a 70% ethanol extract contributes to identifying new potential antitumor agents.

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