Singaporandia macrophylla

Singaporandia macrophylla · Accepted scientific name

Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆

Singaporandia macrophylla is a distinctive botanical species notable for its specialized chemical composition. The plant's leaves are the primary part utilized for various preparations and scientific studies. Within these leaf structures, researchers have identified significant compounds such as asperulosidic acid and various iridoids. Furthermore, the species is characterized by the presence of specific metabolites known as macrophyllide and macrophylloside. Understanding these chemical constituents provides valuable insight into the unique biological profile of this plant.

Quick facts
Synonyms
Rothmannia Macrophylla · Randia Macrophylla
Common names
Not available
Family
Rubiaceae
Distribution
Not available
Plant Parts
Leaf

Classification

Synonyms

Singaporandia macrophylla is a botanical species that is frequently identified by several different scientific names due to historical taxonomic shifts. Within various botanical records, the plant is recognized by the synonym Randia macrophylla. It is also documented under the name Rothmannia macrophylla, reflecting its complex classification history. These overlapping designations can sometimes cause confusion for researchers and gardeners alike. Understanding these relationships is essential for ensuring accurate identification across different scientific literature.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Singaporandia macrophylla is a distinct botanical species belonging to the vast kingdom Plantae. Within this biological realm, the plant is classified under the class Equisetopsida. It further resides in the order Gentianales, showcasing its specific evolutionary lineage. As a member of the Rubiaceae family, it shares characteristics with many other well-known flowering plants. Ultimately, this species is uniquely identified by its placement within the genus Singaporandia.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Gentianales
Family Rubiaceae
Genus Singaporandia

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Singaporandia macrophylla is a notable plant species with a broad geographic reach across the tropical regions of Asia. Its natural distribution spans the diverse landscapes of Indo-China, including specific territories within Thailand. The plant is also widely found throughout the Malesia region, extending its presence into the Malay Peninsula. Furthermore, its habitat reaches into the lush environments of Sumatera, showcasing its adaptability to different island ecosystems. This wide-ranging presence underscores the significant ecological importance of the species within the tropical Asian corridor.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Singaporandia macrophylla is a self-supporting shrub characterized by its sturdy and upright growth habit. This plant typically reaches a maximum height of 3 meters as it matures in its natural habitat. Its structural form allows it to stand firmly within its ecosystem without the need for external support.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Compounds

Singaporandia macrophylla is a plant species notable for its rich chemical composition, particularly regarding its iridoid content. Detailed phytochemical analyses have revealed that this plant contains several significant compounds, including asperulosidic acid and paederosidic acid. Furthermore, the species is a source of specialized iridoids such as macrophyllide and macrophylloside. These specific secondary metabolites contribute to the complex chemical profile that characterizes the plant's leaves. Understanding these relationships is essential for exploring the potential biological and therapeutic applications of the species.

Conditions

Singaporandia macrophylla, referred to in the provided text as Rothmannia macrophylla, contains iridoids that demonstrate specific inhibitory effects on enzyme activities. Certain bis-iridoids derived from this plant specifically inhibit lipoxygenase activity with potency comparable to known inhibitors like fisetin. Additionally, the plant's iridoids can treat hyaluronidase activities through structural modifications such as enzymatic hydrolysis. This process converts glycosides into reactive aglycons that serve to inhibit these specific enzymes. These biochemical interactions suggest that the components of the plant may function as potential anti-inflammatory agents.

Preparations

Singaporandia macrophylla, also known as Rothmannia macrophylla, is prepared as leaves for the isolation of specific chemical compounds. These leaves serve as the primary source for extracting novel iridoid glucosides such as macrophylloside and macrophyllide. Researchers utilize these leaf samples to identify unique ether linkages at the C-3 and C-10 or C-3 and C-6 positions. Through the processing of these leaves, scientists can establish complex molecular structures using NMR and MS spectroscopies. Consequently, the leaf preparation is essential for the discovery of these specific iridoid constituents.

Parts used

Singaporandia macrophylla possesses a specific morphological structure that includes the leaf as a primary component. Recent chemical investigations into related species have highlighted the importance of these vegetative organs for secondary metabolite discovery. For instance, researchers have successfully isolated unique iridoid glucosides and nonglycosidic iridoids from the leaves of Rothmannia macrophylla. These complex compounds, such as macrophylloside and macrophyllide, were identified through rigorous NMR and MS spectroscopic analysis. Such studies underscore the significant biological value contained within the foliar tissues of these botanical subjects.