Amomum maximum
Amomum maximum · Accepted scientific name
Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆
Amomum maximum is a distinctive botanical species recognized for its unique chemical profile and medicinal potential. Within its complex biological makeup, the plant produces specific bioactive compounds such as isocoronarin D. Researchers have identified that the root serves as a primary source for extracting these valuable elements. Studying this particular plant part allows scientists to better understand the plant's underlying chemical properties. Consequently, exploring the relationship between its roots and its chemical constituents remains a significant area of botanical interest.
- Synonyms
- Cardamomum Maximum · Cardamomum Pterocarpum · 2 more
- Common names
- Not available
- Family
- Zingiberaceae
- Distribution
- Not available
- Plant Parts
- Root
Classification
Common Names
Amomum maximum is a versatile plant recognized globally by a diverse array of regional names. In many parts of Southeast Asia, it is widely known by the common name Java Cardamom. It also holds a significant place in specific linguistic contexts as amóm zbelený. Within Chinese botanical traditions, the species is identified through various names such as 九翅砂仁 and 九翅豆蔻. These overlapping designations, including the combined term 九翅豆蔻（九翅砂仁）, highlight the plant's deep integration into different cultural and linguistic landscapes.
Sources: Catalogue of Life (COL)
Synonyms
Amomum maximum is a plant species that is frequently identified by several different scientific names in botanical literature. It is recognized by the synonyms Amomum microstephanum and Amomum pterocarpum, which often appear in various taxonomic studies. Furthermore, the plant is also referred to through the names Cardamomum maximum and Cardamomum pterocarpum. These overlapping designations can sometimes create confusion when researchers are documenting its specific characteristics. Understanding these various synonymous relationships is essential for ensuring accurate identification across different botanical databases.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Amomum maximum is a distinctive member of the kingdom Plantae. Within this vast kingdom, the species belongs to the class Equisetopsida. It is further classified under the order Zingiberales, which connects it to many other tropical flowering plants. This species resides specifically within the genus Amomum. Finally, its taxonomic journey leads it to the family Zingiberaceae, marking it as a relative of the well-known ginger plants.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Zingiberales |
| Family | Zingiberaceae |
| Genus | Amomum |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Amomum maximum exhibits a broad geographical range that spans across several distinct regions of Asia. In temperate zones, the species is widely distributed throughout various parts of China, including the South-Central, Southeast, and Tibet regions. Its presence also extends into tropical environments, where it is found across the Indian Subcontinent. Specifically, the plant thrives within the diverse landscapes of India and Sri Lanka. This wide distribution highlights the plant's ability to adapt to both temperate and tropical climates.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Amomum maximum is a self-supporting herb characterized by its distinct growth form. This plant typically reaches a maximum height of approximately 2.5 meters as it matures. Its structural development allows it to stand firmly within its natural habitat.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Compounds
Amomum maximum serves as the biological source for several unique chemical constituents, including the novel rearranged labdane norditerpenoids known as amomaxins A and B. During the isolation process from the plant's roots, researchers also identified the biosynthetic related compound isocoronarin D. The structural complexity of these molecules, particularly their unprecedented nine-membered rings, was confirmed through advanced spectroscopic analysis and X-ray diffraction. Beyond their unique skeletons, these compounds demonstrate significant biological potential, such as the ability to inhibit nitric oxide production in macrophages. This relationship highlights the rich phytochemical diversity found within the Amomum genus.
Conditions
Amomum maximum serves as the source of Amomaxins A and B, which are unique rearranged labdane norditerpenoids isolated from its roots. Specifically, the compound Amomaxin B demonstrates a significant biological activity by inhibiting nitric oxide production. This inhibitory effect occurs within RAW264.7 macrophages that have been induced by lipopolysaccharides. The structural identification of these bioactive components was achieved through advanced spectroscopic data and X-ray diffraction. Consequently, the plant provides critical chemical compounds capable of modulating inflammatory responses at the cellular level.
Preparations
Parts used
Amomum maximum serves as the natural source for the isolation of Amomaxins A and B, which are unprecedented rearranged labdane norditerpenoids. These unique chemical compounds, characterized by a distinctive nine-membered ring, were specifically extracted from the roots of the plant. Through the use of spectroscopic data and X-ray diffraction, researchers successfully determined their complex absolute configurations. Scientific analysis also revealed that Amomaxin B possesses a notable inhibitory effect on nitric oxide production within certain macrophage cells. This discovery highlights the significant pharmacological potential held within the root system of this species.