Kedrostis africana

Kedrostis africana · Accepted scientific name

Scientific literature: Very Sparse (2 studies) · ★☆☆☆☆

Kedrostis africana is a medicinal plant that has gained scientific interest due to its diverse pharmacological activities, particularly its potential antiobesity and cytotoxic effects. Research focuses on its ability to influence lipase activity, which plays a crucial role in managing obesity. To study these properties, various preparations are utilized, including both aqueous and ethanol extracts. Specific investigations often highlight the efficacy of tuber extracts, specifically the aqueous tuber extract and ethanol tuber extract. Through these different preparations, the plant offers promising avenues for therapeutic development.

Quick facts
Synonyms
Coniandra Africana · Rhynchocarpa Africana · 18 more
Common names
Not available
Family
Cucurbitaceae
Distribution
Southern America
Plant Parts
Not available

Classification

Common Names

Kedrostis africana is a versatile climber known by several distinct regional names. In certain areas, it is commonly referred to as the African Haap or simply Haap. It also carries the name Basterdawidjies, reflecting its deep roots in local terminology. Many botanical enthusiasts recognize the plant as Bryony or Cape Bryony due to its physical characteristics. These various monikers highlight the diverse cultural and linguistic connections associated with this species.

Sources: Catalogue of Life (COL)

Synonyms

Kedrostis africana is a botanical species that is frequently identified through a variety of different taxonomic names. In many scientific records, it is recognized by several synonyms previously classified under the genus Bryonia. Specifically, this plant has been documented as Bryonia africana, Bryonia ciliata, and Bryonia digitata. Furthermore, its complex taxonomic history includes associations with both Bryonia dissecta and Bryonia grossularifolia. Understanding these various names is essential for researchers navigating the diverse literature surrounding this species.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Kedrostis africana is a fascinating member of the kingdom Plantae. This climbing species belongs to the diverse class Equisetopsida, showcasing unique botanical characteristics. Within this class, it is categorized under the order Cucurbitales. It specifically belongs to the family Cucurbitaceae, placing it alongside other well-known gourds and melons. Finally, this plant is identified by its distinct taxonomic genus, Kedrostis.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Cucurbitales
Family Cucurbitaceae
Genus Kedrostis

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Kedrostis africana is a resilient species with a broad geographical footprint across the African continent. It is primarily distributed throughout Southern Africa, where it thrives in diverse ecological niches. Within this region, the plant can be found spanning from the Cape Provinces to the Free State and KwaZulu-Natal. Its presence extends further north into the Northern Provinces, demonstrating its adaptability to various climates. Additionally, its range reaches into Namibia, highlighting the wide environmental spectrum it occupies.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Kedrostis africana is a versatile herb characterized by its distinct growth form. This plant possesses an obligatory climbing habit, meaning it relies on external structures to ascend. Depending on its environmental conditions, its height can vary significantly between a minimum of 0.3 m and a maximum of 6 m. Such adaptability allows it to navigate various ecological niches within its habitat.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Kedrostis africana is a tuberous plant traditionally utilized by healers in South Africa to manage obesity. Recent in vitro studies have investigated its potential antiobesity effects by examining its ability to inhibit α-amylase, α-glucosidase, and lipase. The research demonstrated that both aqueous and ethanol extracts of the tuber exert significant inhibitory activity against these key digestive enzymes. Furthermore, the study assessed the cytotoxic potential of these extracts using dual staining techniques on human cervical HeLa cell lines. Ultimately, the results indicated that the extracts were nontoxic at the concentrations tested, supporting their safety profile during these specific evaluations.

Compounds

Conditions

Kedrostis africana is used by traditional healers for the management of obesity. The tuber extracts of this plant demonstrate inhibitory effects on the enzymes α-amylase, α-glucosidase, and lipase. Specifically, the ethanol extract shows strong inhibitory activity against both pancreatic lipase and α-glucosidase. Additionally, the aqueous extract exhibits significant inhibitory action on α-amylase. Research indicates that these extracts are nontoxic to the HeLa cell line at the tested concentrations.

Preparations

Kedrostis africana is prepared as aqueous and ethanol extracts for scientific investigation into its antiobesity properties. Specifically, the plant is prepared as tuber extracts to study the inhibition of enzymes like α-amylase and lipase. Researchers further utilized the plant by ensuring Kedrostis africana is prepared as an aqueous tuber extract for testing specific inhibitory activities. Additionally, the plant is prepared as an ethanol tuber extract to evaluate its effects on pancreatic lipase and α-glucosidase. These various methods of preparation allow for a comprehensive analysis of the plant's bioactive potential and nontoxicity.

Parts used