Carpobrotus edulis
Carpobrotus edulis · Accepted scientific name
Scientific literature: Very Sparse (10 studies) · ★☆☆☆☆
Carpobrotus edulis is a versatile plant species that has garnered significant scientific interest due to its diverse pharmacological activities, including antioxidant, antibacterial, anticancer, and antidiabetic properties. Research focuses on utilizing various plant parts, specifically the leaf and fruit, to isolate potent bioactive chemicals such as flavonoids, isorhamnetin-3-O-rutinoside, catechin, and chlorogenic acid. These compounds are often studied through different preparations, ranging from aqueous and crude methanolic extracts to specialized methanol and water extracts or biochar. Investigations into these extracts aim to address critical health conditions such as asthma, cancer, and infections caused by pathogens like Bacillus cereus. Consequently, the plant serves as a rich natural resource for developing therapeutic agents targeting a wide array of oxidative and microbial challenges.
- Synonyms
- Mesembryanthemum Edule · Abryanthemum Edule · 2 more
- Common names
- Not available
- Family
- Aizoaceae
- Distribution
- Not available
- Plant Parts
- Leaf · Fruit
Classification
Common Names
Carpobrotus edulis is a versatile succulent known by a wide variety of regional and descriptive names. It is frequently referred to as the Common Sourfig in many English-speaking botanical circles. In Portuguese-speaking regions, the plant is commonly called Chorão-da-praia or Chorão-das-praias. Some enthusiasts also recognize it by the name Balsam, while others identify it as the Doca sudafricana. These diverse monikers reflect the plant's widespread presence across different global landscapes.
Sources: Catalogue of Life (COL)
Synonyms
Carpobrotus edulis is a multifaceted species known by several different scientific names within botanical literature. It is frequently identified by the synonym Abryanthemum edule, reflecting its complex taxonomic history. Furthermore, researchers may encounter it listed as Mesembryanthemum edule depending on the classification system used. The plant's diversity is also captured through specific designations such as Carpobrotus edulis subsp. edulis. Finally, its variations are sometimes noted under the synonym Carpobrotus edulis var. chrysophthalmus.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Carpobrotus edulis belongs to the vast kingdom Plantae, marking its place among the diverse world of living vegetation. Within this kingdom, the species is classified under the class Equisetopsida, reflecting its fundamental botanical structure. It further descends through the order Caryophyllales, a group known for its unique evolutionary traits. As a member of the genus Carpobrotus, it exhibits specific morphological characteristics unique to its lineage. Finally, this plant is nested within the family Aizoaceae, which defines its specific biological relationships and growth habits.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Caryophyllales |
| Family | Aizoaceae |
| Genus | Carpobrotus |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Carpobrotus edulis exhibits a widespread distribution that spans across the African continent and various regions of the Macaronesia archipelago. This resilient succulent can be found throughout the Azores, the Canary Islands, and Madeira. Its presence also extends to the Cape Verde islands, showcasing its ability to thrive in diverse Atlantic environments. Furthermore, the species is documented in the Middle Atlantic Ocean, specifically on the remote island of St. Helena. Together, these locations highlight the extensive geographic reach of this coastal plant.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Carpobrotus edulis is characterized by its distinct herb growth form. This self-supporting plant is capable of spreading across various terrains to establish its presence. In terms of stature, it typically reaches a maximum height of 1.2 m. However, individual specimens may also be found much closer to the ground, with minimum heights ranging from 0.06 m to 0.15 m. These varying dimensions highlight the plant's adaptable structural nature.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Carpobrotus edulis is a versatile medicinal plant recognized for its diverse range of therapeutic activities. Scientific studies have demonstrated that its extracts possess potent antioxidant properties, which help prevent oxidation-induced protein damage. The plant also exhibits significant antibacterial effects, particularly against Gram-positive strains like Staphylococcus aureus and Bacillus cereus. Furthermore, research highlights its anticancer potential through cytotoxic effects on colon cancer cell lines and its ability to act as an antiglycation agent. Finally, computational analyses suggest that its metabolites may offer antidiabetic benefits by enhancing insulin sensitivity and glucose uptake.
Compounds
Carpobrotus edulis is a medicinal plant recognized for its diverse phytochemical profile, most notably its high concentration of flavonoids. Scientific analyses have identified several specific bioactive compounds within the plant, including the phenolic constituents isorhamnetin-3-O-rutinoside and avicularin. Furthermore, the plant contains important metabolites such as catechin and chlorogenic acid, which contribute to its varied therapeutic potential. These compounds are linked to various biological activities, ranging from antioxidant properties to potential interventions for metabolic diseases. Consequently, the rich chemical makeup of this species makes it a significant subject for pharmacological research and drug development.
Conditions
Carpobrotus edulis demonstrates significant therapeutic potential through its ability to treat various pathogens and biological targets. The plant's extracts exhibit strong antibacterial properties by treating Bacillus cereus and inhibiting the growth of K. pneumoniae. It also serves a medicinal role in oncology by treating HCT116 colon cancer cells through cytotoxic effects. Furthermore, the plant targets viral processes by treating HIV-1 protease activity in a dose-dependent manner. Finally, its chemopreventive capabilities are evidenced by its ability to treat cells through the induction of NAD(P)H: quinone oxidoreductase-1 (NQO-1).
Preparations
Carpobrotus edulis is prepared as methanol and water extracts to investigate its potential for inhibiting Proteus bacteria. This plant is also prepared as an aqueous extract to determine its phytochemical content and antioxidant properties. Researchers have utilized Carpobrotus edulis to produce biochar through an integrated green chemical approach using microwave-assisted activation. Additionally, the plant is prepared as a crude methanolic extract, which has been shown to exhibit strong antibacterial activity. Finally, ethanol-water (1:1v/v) extracts of the species are used to study their effects on protein glycation and cytotoxicity against colon cancer cells.
Parts used
Carpobrotus edulis is a versatile plant species that offers various parts for medicinal and scientific study. Research highlights that the leaves of the plant contain bioactive aqueous-acetone extracts with potent antioxidant and antibacterial properties. These leaf extracts have also demonstrated an ability to inhibit the growth of Klebsiella pneumoniae, suggesting potential for treating inflammatory disorders. Beyond the foliage, the fruit of Carpobrotus edulis is recognized as a significant component in ethnomedicinal studies. Ultimately, both the leaves and fruits of this species are being investigated for their promising roles in anticancer research and traditional healing.