Mallotus repandus
Mallotus repandus · Accepted scientific name
Scientific literature: Very Sparse (1 studies) · ★☆☆☆☆
Mallotus repandus is a botanical species that has garnered significant scientific interest due to its diverse therapeutic potential. Recent pharmacological investigations have focused on the medicinal properties found specifically within its stem. Research indicates that preparations derived from these stems exhibit notable antihepatotoxic activities, offering protection against liver damage. Furthermore, the plant demonstrates effectiveness in combating various gram-negative bacteria, including the pathogen Salmonella typhi. These findings highlight the importance of Mallotus repandus as a valuable source for developing new antimicrobial and hepatoprotective treatments.
- Synonyms
- Adisca Timoriana · Croton Volubilis · 23 more
- Common names
- Not available
- Family
- Euphorbiaceae
- Distribution
- Africa
- Plant Parts
- Stem
Classification
Common Names
Mallotus repandus is a versatile plant known by several distinct names across different linguistic and regional contexts. In certain areas, it is commonly referred to as ツルアカメガシワ, reflecting its specific local identity. The species is also recognized by various Chinese designations, including 扛香藤, 捅鉤藤, and 桶鉤藤. Additionally, the name 槓香藤 is frequently used to identify this particular botanical specimen. These diverse common names highlight the widespread recognition and cultural variations associated with the plant.
Sources: Catalogue of Life (COL)
Synonyms
Mallotus repandus is a botanical subject that has been identified through various taxonomic classifications over time. Throughout scientific history, this species has been documented under several different names, including the synonym Adisca timoriana. It has also been associated with multiple entries within the Croton genus, specifically as Croton repandus, Croton rhombifolius, and Croton volubilis. Additionally, some historical records have linked the plant to the name Helwingia populifolia. Understanding these overlapping synonyms is essential for maintaining accurate botanical records and navigating complex plant nomenclature.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Mallotus repandus is a distinctive member of the kingdom Plantae. Within this vast biological realm, it is classified under the class Equisetopsida. This specific plant belongs to the diverse order Malpighiales, showcasing its evolutionary connections. It further finds its place within the well-known family Euphorbiaceae. Ultimately, this species is identified by its specific genus, Mallotus.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Malpighiales |
| Family | Euphorbiaceae |
| Genus | Mallotus |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Mallotus repandus exhibits a broad and diverse distribution across the Asia-Temperate region. Within mainland China, this species can be found spanning from the North-Central provinces to the South-Central and Southeast territories. Its presence extends to the tropical island of Hainan, showcasing its adaptability to different climates. Furthermore, the plant is widely established throughout Eastern Asia, including the island of Taiwan. This widespread geographical range highlights the significant ecological footprint of the species across various Asian landscapes.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Mallotus repandus is characterized by its distinct shrub-like growth form. This species maintains an obligatory climbing habit, relying on external structures to ascend toward the light.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Mallotus repandus stands out as one of the significant botanical specimens identified in recent screenings of Formosan plant drugs. During extensive testing on primary cultured hepatocytes, researchers investigated the potential of various samples to combat liver toxicity. This specific plant demonstrated remarkable success by showing significant antihepatotoxic activity against both carbon tetrachloride and D-galactosamine. It was grouped alongside several other notable species that exhibited more than 50% inhibition against these cytotoxic agents. Such findings highlight the promising medicinal potential of this species in protecting liver health.
Compounds
Conditions
Mallotus repandus demonstrates significant antihepatotoxic properties by inhibiting the cytotoxicity produced by both carbon tetrachloride and D-galactosamine. The plant also exhibits potent antibacterial activity, specifically serving as an effective source to inhibit Gram-negative bacteria. Its seeds, particularly when processed into an ethyl acetate fraction, show high efficacy against the pathogen Salmonella typhi. This particular fraction achieved a notable inhibition zone and recorded low minimum inhibitory and bactericidal concentrations against the bacteria. Through these diverse actions, the plant proves to be an effective agent against both chemical-induced cellular damage and specific bacterial threats.
Preparations
Mallotus repandus is prepared as stems to facilitate the isolation of specific chemical compounds. Researchers utilized these stems to extract three new D:A-friedo-oleanane lactones, identified as compounds 1, 2, and 3. The study employed extensive NMR spectroscopic techniques to achieve full assignment of all 1H and 13C chemical shifts from the material. Furthermore, the specific structure for the second lactone was confirmed through X-ray diffraction analysis. This process demonstrates how the plant's stems serve as the essential source for these unique molecular structures.
Parts used
Mallotus repandus serves as a significant source of bioactive compounds, particularly within its structural components. Recent chemical investigations have focused specifically on the stems of this plant to isolate unique secondary metabolites. Researchers successfully identified three new D:A-friedo-oleanane lactones during this extraction process. Through the extensive use of NMR spectroscopic techniques, the scientists were able to achieve a full assignment of all chemical shifts. Furthermore, the precise structure of one specific lactone was confirmed through rigorous X-ray diffraction analysis.