Atractylodes macrocephala
Atractylodes macrocephala · Accepted scientific name
Scientific literature: Very Sparse (8 studies) · ★☆☆☆☆
Atractylodes macrocephala is a significant medicinal plant widely utilized in Traditional Chinese Medicine (TCM), particularly through preparations such as the Sijunzi decoction. The plant's therapeutic potential is concentrated in its rhizomes, roots, seeds, and leaves, which contain key bioactive compounds including Atractylenolide III, Atractylenolide I, Atractylodin, and Atractylon. These chemical constituents provide a variety of biological activities, ranging from antioxidant and anticancer properties to antiperspirant effects. Clinically, the plant is studied for its ability to address digestive conditions like anorexia and dyspepsia while influencing immunity and IL-6 levels. Through various preparations like SCNDs-1, researchers continue to explore its profound medicinal impact on human health.
- Synonyms
- Atractylis Macrocephala Var. Hunanensis
- Common names
- Not available
- Family
- Asteraceae
- Distribution
- Not available
- Plant Parts
- Rhizome · Root
Classification
Common Names
Atractylodes macrocephala is a botanical species recognized by a diverse array of regional names across different languages and cultures. In Chinese contexts, it is widely known as bai shu or 白术, highlighting its significant traditional importance. The plant also carries unique designations such as purppurasulkakehto and the Slovakian name vretenníkovec veľkohlavý. In Japan, it is identified by the name オオバナオケラ, reflecting its specific local classification. These various common names illustrate the global reach and linguistic variety associated with this single plant species.
Sources: Catalogue of Life (COL)
Synonyms
Atractylodes macrocephala is a plant species that is frequently identified in botanical literature through various taxonomic designations. It is widely recognized by its synonym, Atractylis macrocephala, which can sometimes lead to confusion in scientific databases. Furthermore, this species encompasses the specific variety known as Atractylis macrocephala var. hunanensis. Understanding these nomenclatural relationships is essential for researchers studying the plant's diverse classifications. By clarifying these synonyms, botanists can more accurately document the lineage and distribution of this important herb.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Atractylodes macrocephala is a distinguished member of the kingdom Plantae. This plant is classified under the class Equisetopsida and belongs to the order Asterales. Within this botanical framework, it is specifically categorized under the family Asteraceae. It further resides within the specialized genus Atractylodes. Understanding these taxonomic relationships helps researchers identify its unique place in the natural world.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Atractylodes |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Atractylodes macrocephala is a resilient species with a wide geographical presence across several Asian regions. It is prominently distributed throughout the temperate zones of China, spanning both the South-Central and Southeast territories. The plant's reach extends further into Eastern Asia, where it is found naturally in both Japan and Korea. Beyond these temperate climates, it also thrives in the tropical environments of Indo-China, specifically within Vietnam. This diverse range highlights the plant's ability to adapt to varying ecological conditions across the continent.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Atractylodes macrocephala is a distinctive herb characterized by its sturdy, self-supporting growth form. This plant typically maintains a relatively modest stature within its natural habitat. Depending on environmental conditions, its height generally ranges from a minimum of 0.2 meters to a maximum of 0.6 meters. More specifically, many specimens tend to stabilize at a height of at least 0.4 meters. These physical traits collectively define the structural presence of this species in the landscape.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Atractylodes macrocephala is a versatile medicinal plant recognized for its significant pharmacological potential and diverse biological activities. Research highlights its potent antioxidant capabilities, which are driven by specific polysaccharides and carbon dot-based nanotherapeutics that scavenge harmful free radicals. The plant's bioactive terpenoids also contribute to important antitumor and anticancer effects, making it a subject of interest in oncology studies. Furthermore, certain isolated compounds from its roots have demonstrated measurable cytotoxic activities against specific cancer cell lines. Beyond these complex medicinal uses, the herb is traditionally valued for its simpler therapeutic properties, such as acting as an antiperspirant.
Compounds
Atractylodes macrocephala is a significant medicinal herb known for containing a variety of bioactive sesquiterpenes. Within its chemical profile, the plant yields specific compounds such as atractylon and atractylodin. Furthermore, it is a rich source of important lactones, specifically atractylenolide I and atractylenolide III. These diverse constituents play a crucial role in the plant's pharmacological efficacy and are often used as markers for quality control. Understanding these chemical relationships is essential for optimizing the processing and therapeutic application of the species.
Conditions
Atractylodes macrocephala treats IL-1β, IL-6, and TNF-α by significantly downregulating these key pro-inflammatory cytokines through its anti-inflammatory modulation. The plant also demonstrates clinical utility in addressing digestive issues, specifically as it treats anorexia and dyspepsia. These diverse therapeutic effects are attributed to various bioactive components and derivatives identified within its rhizomes. Through the regulation of specific signaling pathways and the inhibition of inflammatory responses, the plant effectively manages these biological markers and conditions.
Preparations
Atractylodes macrocephala is prepared as rhizomes to isolate bioactive constituents like biatractylonoids and various sesquiterpenes. This plant is also prepared as SCNDs-1, which are semi-carbonized nanodots used to treat stress gastric ulcers. As a component of the Sijunzi decoction, it contributes to the complex chemical profile of this traditional formula. Furthermore, Atractylodes macrocephala is prepared as part of a TCM feed additive that improves the production performance and intestinal health of laying hens. Finally, the plant is prepared as carbon dots, such as AM-CDs, which function as nanozymes to ameliorate ulcerative colitis through antioxidant and anti-inflammatory effects.
Parts used
Atractylodes macrocephala is a versatile medicinal plant that contains several key anatomical parts, including the rhizome, root, seed, and leaf. The rhizome is particularly significant in traditional medicine for its ability to alleviate constipation and provide anti-inflammatory benefits through various bioactive compounds. Research into the plant's roots has successfully isolated new polyacetylenes that demonstrate potential cytotoxic activities. Studies on the seeds focus on optimizing viability testing and exploring the effectiveness of seed-coating treatments to control field diseases. Furthermore, the relationship between the specific leaf weight and the dry weight of the rhizome provides important insights into the growth patterns of both annual and biennial varieties.