Eumachia rostrata
Eumachia rostrata · Accepted scientific name
Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆
Eumachia rostrata is a botanical species that has garnered interest due to its unique chemical composition. Research indicates that the plant contains specific bioactive compounds known as psychotrimine and psychopentamine. These chemical constituents are primarily identified within the plant's leaf structures. Scientists often utilize methanol extracts to isolate and study these important properties. Consequently, understanding the makeup of Eumachia rostrata provides valuable insights into its pharmacological potential.
- Synonyms
- Chassalia Rostrata · Chassalia Tetrandra · 6 more
- Common names
- Not available
- Family
- Rubiaceae
- Distribution
- Not available
- Plant Parts
- Leaf
Classification
Synonyms
Eumachia rostrata is a botanical subject characterized by a complex history of taxonomic classification. Throughout various studies, the plant has been identified under several different names, including the synonym Chassalia rostrata. Its classification further extends to include the specific variety Chassalia rostrata var. latifolia. Researchers have also documented its relationship to Chassalia tetrandra within the same lineage. Additionally, the species has been linked to the synonyms Polyozus acuminata and Polyozus latifolia, reflecting its intricate botanical heritage.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Eumachia rostrata is a unique botanical specimen belonging to the kingdom Plantae. Within this vast biological group, it is classified under the class Equisetopsida. This specific plant is a member of the order Gentianales, which defines its evolutionary lineage. Further taxonomic refinement places it within the family Rubiaceae. Ultimately, it is identified by its distinct genus, Eumachia.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Gentianales |
| Family | Rubiaceae |
| Genus | Eumachia |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Eumachia rostrata is a tropical species with a broad and diverse distribution across Asia. Its natural habitat spans through the lush landscapes of Indo-China and Thailand. Furthermore, the plant is widely found within the Malesia region, specifically inhabiting parts of Malaya and Jawa. Its presence also extends to the island of Sumatera, highlighting its ecological significance in these areas. Together, these locations illustrate the extensive tropical reach of this remarkable plant.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Eumachia rostrata is a versatile plant that naturally adopts a shrub growth form. As a self-supporting species, it maintains its structural integrity without the need for external assistance. Depending on its environment, the plant typically reaches a height of up to 2 meters. In optimal conditions, it can grow even larger, eventually reaching a maximum height of 3 meters.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Compounds
Eumachia rostrata serves as a significant botanical source for unique chemical compounds. Recent scientific investigations have identified that this plant contains the novel indole alkaloids psychotrimine and psychopentamine. These specific tryptamine-related substances were isolated directly from the leaves of the species. Researchers have utilized spectroscopic analyses to successfully elucidate the complex, novel structures of these trimeric and pentameric molecules. Such findings highlight the rich phytochemical diversity present within the Eumachia rostrata plant.
Conditions
Eumachia rostrata is not mentioned in the provided abstracts, which instead focus on the nitric oxide inhibitory activities of several other Malaysian medicinal plants. While the text highlights that Psychotria rostrata inhibits NO production, it notes this effect is specifically due to its cytotoxic impact on cells during culture. Other species such as Leea indica and Spermacoce articularis demonstrate strong inhibitory activity on nitric oxide production in LPS and IFN-gamma-induced cells. The research utilizes the Griess assay to confirm these specific inhibitory relationships within the RAW 264.7 cell line. Consequently, the data provided does not support any functional relationship for Eumachia rostrata regarding NO production.
Preparations
Eumachia rostrata is prepared as methanol extracts for scientific evaluation. These specific extracts are subjected to testing for their antioxidant and nitric oxide inhibitory activities. During the study, the methanol extracts are screened using methods such as FTC, TBA, and DPPH free radical scavenging. Additionally, a Griess assay is utilized to measure how these extracts inhibit nitric oxide production in treated cells. This preparation allows researchers to determine the potency of the plant's chemical properties compared to standard antioxidants.
Parts used
Eumachia rostrata, also known as Psychotria rostrata, serves as a significant source of unique chemical compounds. Recent scientific investigations have focused on the leaves of this plant to isolate specific bioactive substances. Researchers successfully identified two new tryptamine-related alkaloids, named psychotrimine and psychopentamine, within the leaf tissue. These trimeric and pentameric indole alkaloids were further characterized through detailed spectroscopic analyses. This discovery highlights the complex chemical potential residing within the various parts of the plant.