Goniothalamus ridleyi

Goniothalamus ridleyi · Accepted scientific name

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

Goniothalamus ridleyi is a distinctive plant species that has garnered scientific interest due to its unique chemical profile. Researchers have specifically focused on the bioactive potential found within its EtOAc extract. This particular preparation serves as a concentrated source of secondary metabolites for pharmacological study. Investigating these compounds provides valuable insights into the therapeutic possibilities inherent in the genus. Consequently, the study of this species contributes significantly to the broader field of natural product chemistry.

Quick facts
Synonyms
Goniothalamus Prainianus · Goniothalamus Lateritius · 3 more
Common names
Not available
Family
Annonaceae
Distribution
Not available
Plant Parts
Not available

Classification

Synonyms

Goniothalamus ridleyi is a botanical subject characterized by a complex web of taxonomic synonyms. This species has been identified in scientific literature under various names, including Goniothalamus fasciculatus and Goniothalamus lateritius. Further classification includes its connection to Goniothalamus prainianus, as well as the specific variety known as Goniothalamus prainianus var. angustipetalus. Additionally, the plant is linked to the designation Goniothalamus ridleyi var. fasciculatus. Navigating these diverse nomenclatural relationships is essential for accurate botanical identification and study.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Goniothalamus ridleyi is a fascinating botanical specimen belonging to the vast kingdom Plantae. Within this biological realm, it is classified under the class Equisetopsida. It further resides in the order Magnoliales, showcasing its evolutionary connections to other ancient flowering plants. This species is a distinguished member of the genus Goniothalamus, which highlights its specific morphological traits. Ultimately, it is a specialized representative of the family Annonaceae, contributing to the rich diversity of its botanical lineage.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Magnoliales
Family Annonaceae
Genus Goniothalamus

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Goniothalamus ridleyi is a notable plant species with an expansive range across the tropical regions of Asia. Its presence is well-documented throughout the Indo-China region, including parts of Thailand. The species also flourishes within the Malesia zone, spanning diverse habitats in Borneo and Malaya. Furthermore, its distribution extends to the lush landscapes of Sumatera. This wide geographical footprint highlights the plant's ability to thrive in various tropical environments across the continent.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Goniothalamus ridleyi is a self-supporting plant characterized by its distinctive tree-like growth form. This species can reach a maximum height of 23 meters as it matures in its natural habitat. Such impressive stature allows it to establish a significant presence within the forest canopy.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Compounds

Conditions

Goniothalamus ridleyi contains various alkaloids and styryl lactones that exhibit $\alpha$-glucosidase inhibitory activity. Researchers isolated several compounds from the twigs of this plant, including the unique dimeric aristolactam known as gonioridleylactam. Among the various substances identified, compounds 1-4, 7, and 9 were specifically evaluated for their ability to inhibit the enzyme. The compound 3,5-demethoxypiperolide emerged as the most potent inhibitor within this group. This specific molecule demonstrated significant inhibitory activity with an $\text{IC}_{50}$ value of 1.25 µM.

Preparations

Goniothalamus ridleyi is prepared as an EtOAc extract to facilitate the isolation of its bioactive chemical constituents. From the twigs of this plant, researchers successfully extracted the unique dimeric aristolactam known as gonioridleylactam. This specific extraction method also yielded a new natural product called gonioridleyindole alongside eight other known compounds. By utilizing the EtOAc extract, scientists were able to characterize the complex structures of these isolated alkaloids and styryl lactones. These chemical compounds derived from the plant extract were subsequently evaluated for their ability to inhibit α-glucosidase activity.

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