Diospyros maritima
Diospyros maritima · Accepted scientific name
Scientific literature: Very Sparse (2 studies) · ★☆☆☆☆
Diospyros maritima is a notable botanical species that holds significant interest in pharmacological research due to its diverse biological potential. Extracts derived from its heartwood have demonstrated impressive medicinal activities, including cytotoxic, anthelmintic, anti-HIV, and antibacterial properties. The plant's therapeutic efficacy is largely attributed to its rich profile of bioactive secondary metabolites. Specifically, chemical analyses have identified key compounds such as beta-sitosterol, ergosta-4,6,8(14),22-tetraen-3-one, lupeonone, and lupeol. These chemical constituents underscore the plant's promise as a natural source for developing new medicinal agents.
- Synonyms
- Diospyros Nitens · Diospyros Maritima Var. Oblongata · 8 more
- Common names
- Not available
- Family
- Ebenaceae
- Distribution
- Not available
- Plant Parts
- Not available
Classification
Common Names
Diospyros maritima is a versatile species known by a diverse array of regional and descriptive names. In certain areas, it is commonly referred to as Malatinta or the Malaysian persimmon. It is also frequently identified by its botanical characteristics as the broadleaf ebony or the sea ebony. Furthermore, the plant is recognized in Japan by its specific common name, クサノガキ. This variety of nomenclature highlights the plant's widespread presence across different cultures and ecosystems.
Sources: Catalogue of Life (COL)
Synonyms
Diospyros maritima is a taxonomically complex species that has been documented under several different scientific names throughout history. It is frequently associated with the synonyms Cargillia laxa and Cargillia maritima in various botanical records. Researchers have also identified the plant under the designations of Cargillia megalocarpa and Diospyros camarinensis. Furthermore, the name Diospyros kusanoi is recognized as another valid synonym within its extensive classification. Understanding these various nomenclatural relationships is essential for accurate botanical identification and study.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Diospyros maritima belongs to the vast kingdom Plantae, representing a diverse lineage of living organisms. Within this biological realm, the species is classified under the class Equisetopsida. It further descends through the order Ericales, a group that highlights its evolutionary connections. This plant is a proud member of the family Ebenaceae, which shares many distinct characteristics with its relatives. Ultimately, its botanical identity is defined by its placement within the genus Diospyros.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Ericales |
| Family | Ebenaceae |
| Genus | Diospyros |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Diospyros maritima exhibits a diverse geographic range that spans across several distinct regions of Asia. In temperate climates, the species is found throughout parts of China, including the South-Central regions, as well as in Taiwan and the Nansei-shoto islands of Eastern Asia. Its presence extends into tropical environments as well, flourishing within the Indo-China peninsula. Specifically, documented populations thrive in the landscapes of both Cambodia and Laos. This wide distribution highlights the plant's ability to adapt to varying ecological zones across the continent.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Diospyros maritima is a self-supporting species characterized by its distinct tree growth form. This resilient plant typically reaches a substantial height, with most specimens measuring between 10 and 15 meters. However, its stature can vary significantly depending on environmental conditions, occasionally appearing as small as 2 meters. These structural characteristics allow it to establish a stable presence within its natural habitat. Such diverse height ranges highlight the adaptable nature of this woody species.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Diospyros maritima contains a diverse array of secondary metabolites within its bark that exhibit significant biological potential. Research conducted on specimens from Java and Lombok has identified various naphthoquinones and coumarins with notable medicinal properties. Specifically, the plant demonstrates both antimicrobial and cytotoxic activities through its unique chemical constituents. These bioactive compounds, including plumbagin and its derivatives, were evaluated to determine their specific structure-activity relationships. Understanding these natural properties provides valuable insights into the therapeutic possibilities offered by this species.
Compounds
Diospyros maritima Blume serves as a rich source of diverse chemical constituents isolated from its stem extracts. Research has identified several key compounds within the plant, including the sterol beta-sitosterol and the naphthoquinones isodiospyrin and plumbagin. Additionally, the plant contains important triterpenes such as lupeol and lupenone. These specific phytochemicals have been evaluated for their potential biological activities, particularly regarding in vitro cytotoxicity. Understanding these plant-constituent relationships provides valuable insight into the medicinal properties of this species.
Conditions
Preparations
Diospyros maritima is prepared as heartwood to facilitate the isolation of specific chemical constituents. This particular part of the plant serves as the source for six newly identified compounds. Researchers successfully extracted diospyrolide and diospyrolidone from this woody material. Additionally, the heartwood yielded diethyl (2R)-malate and several specific lupane derivatives. These findings highlight the chemical importance of utilizing the heartwood of this species.