Alpinia calcarata
Alpinia calcarata · Accepted scientific name
Scientific literature: Very Sparse (8 studies) · ★☆☆☆☆
Alpinia calcarata is a versatile plant species valued for its significant pharmacological potential across various medicinal applications. Utilizing its rhizome and leaf, researchers have developed potent preparations such as essential oils and concentrated extracts. These preparations exhibit diverse biological activities, including anthelmintic, antibacterial, antidiabetic, and antifungal properties. A key chemical component identified in the plant is Calcaratarin D, which contributes to its unique therapeutic profile. Furthermore, studies suggest its utility in addressing complex health conditions like adiposity and airway hyperresponsiveness.
- Synonyms
- Alpinia Simsii · Renealmia Calcarata · 7 more
- Common names
- Not available
- Family
- Zingiberaceae
- Distribution
- Asia-Tropical
- Plant Parts
- Rhizome · Leaf
Classification
Common Names
Alpinia calcarata is a versatile plant widely recognized by its common English name, Indian Ginger. In various regional contexts, it is also referred to by the Chinese name 云南野砂仁 to distinguish its specific characteristics. Depending on the local dialect or linguistic variation, it may be known as 距花山姜 or its traditional character version, 距花山薑. Additionally, some classifications identify this species under the name 距花月桃. These diverse names reflect the plant's widespread botanical significance across different cultures.
Sources: Catalogue of Life (COL)
Synonyms
Alpinia calcarata is a complex species known to exist under several different botanical synonyms. Taxonomic literature frequently identifies this plant as Alpinia alata or Alpinia bracteata. It has also been classified under the names Alpinia cernua and Alpinia simsii in various historical records. Furthermore, the specific variety Alpinia calcarata var. compacta is recognized as a synonym within this group. Understanding these overlapping names is essential for accurate identification and scientific study.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Alpinia calcarata belongs to the vast kingdom Plantae, encompassing all known land plants. Within this kingdom, it is classified under the class Equisetopsida. It further falls into the order Zingiberales, a group known for its distinctive botanical features. This specific plant is a member of the genus Alpinia, which defines its close morphological relatives. Finally, it is nested within the Zingiberaceae family, highlighting its connection to other ginger species.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Zingiberales |
| Family | Zingiberaceae |
| Genus | Alpinia |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Alpinia calcarata boasts a diverse geographical range that spans across several continents and distinct climate zones. In the African region, its presence extends to the Middle Atlantic Ocean and the island of St. Helena. Moving into Asia, the plant thrives within temperate zones, specifically throughout various parts of China and the island of Hainan. Its tropical footprint is equally significant, establishing itself across the Indian Subcontinent in countries such as Bangladesh and India. This wide distribution highlights the plant's ability to adapt to both temperate and tropical environments worldwide.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Alpinia calcarata is a self-supporting plant that maintains its own structural integrity without the need for external support.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Alpinia calcarata is a rhizomatous perennial herb that serves as a significant source of natural medicine in traditional systems. Experimental studies on its rhizomes have demonstrated a diverse range of pharmacological properties. Specifically, the plant exhibits potent antibacterial and antifungal activities that help combat various pathogens. It also possesses anthelmintic properties and shows effectiveness in antinociceptive applications for pain management. Furthermore, the plant's medicinal value is highlighted by its demonstrated antidiabetic activity.
Compounds
Alpinia calcarata is a medicinal plant from which researchers have isolated unique bioactive compounds. Specifically, the rhizomes of this plant contain Calcaratarin D, a labdane diterpenoid with significant therapeutic potential. Studies have demonstrated that Calcaratarin D possesses potent anti-inflammatory properties that can attenuate asthma symptoms by modulating alveolar macrophage function. Beyond its respiratory benefits, this compound has also shown cytotoxic activity against human KB cells in laboratory settings. These findings highlight the complex chemical profile of Alpinia calcarata and its promise for future pharmacological applications.
Conditions
Alpinia calcarata, specifically through its constituent Calcaratarin D, reduces the levels of AM-derived CCL17 and CCL22. The plant also suppresses the increase of Arg1, which serves as an M2 macrophage marker, in alveolar macrophages. Furthermore, it weakens antigen presentation capabilities by decreasing CD80 expression. The compound effectively inhibits FoxO1 protein expression within primary alveolar macrophages. Finally, Alpinia calcarata works to block the HDM-induced FoxO1/IRF4 pathway to exert its anti-inflammatory effects.
Preparations
Alpinia calcarata is prepared as both an essential oil and an extract to harness its medicinal properties. These two preparations contain various phytochemicals, including polyphenols, tannins, flavonoids, steroid glycosides, and alkaloids. Both the essential oil and the plant extracts exhibit a wide range of pharmacological and biological activities. The essential oil, in particular, is studied closely for its potential applications in pharmaceutics and agriculture. Utilizing the plant in these prepared forms allows for the exploitation of its diverse therapeutic potential.
Parts used
Alpinia calcarata is a medicinal plant belonging to the Zingiberaceae family that offers various therapeutic benefits through its different anatomical structures. Research indicates that the rhizomes of the plant serve as a rich source of bioactive compounds, such as the labdane diterpenoid calcaratarin D. This specific compound derived from the rhizome has demonstrated significant potential in attenuating asthma symptoms by modulating macrophage function. Furthermore, the leaf of Alpinia calcarata also possesses valuable medicinal properties, particularly in the management of metabolic health. Studies using methanol extracts from the leaves show that they can effectively reduce adiposity and combat adipocyte inflammation in obese models.