Irvingia gabonensis
What's the taxonomical classification of Irvingia gabonensis?
Irvingia gabonensis belongs to the kingdom Plantae and is classified under the phylum Streptophyta. Within this lineage, it is categorized under the class Equisetopsida and the subclass Magnoliidae. Following its taxonomic descent through the order Malpighiales, it is placed in the family Irvingiaceae. The plant is further defined by its genus, Irvingia, and is specifically identified by its species name, gabonenis.
| Taxonomic Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Malpighiales |
| Family | Irvingiaceae |
| Genus | Irvingia |
| Species | gabonensis |
What are the morphological characteristics of this plant?
Irvingia gabonenis has a woody, evergreen tree structure characterized by a straight trunk, a spreading crown, and simple, alternate, elliptical leaves that are dark green and leathery in texture. The bark is typically thick and fissured, providing protection for the internal vascular tissues. Small, inconspicuous flowers emerge in clusters, often appearing during specific seasonal cycles to facilitate pollination. The fruit is a fleshy drupe that contains a large, nutrient-dense seed encased in a hard endocarp. These morphological traits allow the species to thrive within the competitive canopy layers of tropical rainforest ecosystems.
What is the geographical distribution of this plant?
This plant is native to the tropical rainforest regions of Central and West Africa, spanning from Sierra Leone and Liberia through to the Democratic Republic of the Congo and western Uganda. It primarily thrives in lowland moist evergreen forests where humidity and rainfall are consistently high. The species is commonly found throughout the Gulf of Guinea coastal areas, including nations such as Gabon, Cameroon, and Equatorial Guinea. Its presence is often tied to specific ecological niches within the Guineo-Congolian forest biome. Local populations are widely distributed across these equatorial belts due to the favorable soil and climate conditions.
How is this plant cultivated?
This plant Irvingia gabonenis is cultivated primarily in the humid tropical rainforests of West and Central Africa by planting seeds in well-drained, nutrient-rich forest soils.
Growers typically rely on natural regeneration or manual planting in shaded understories to mimic its native ecological niche. The species requires consistent moisture and high humidity levels to ensure successful seedling establishment and long-term growth. As the trees mature, they provide valuable edible seeds and high-quality timber for local economies.
Careful management of the surrounding canopy is often necessary to balance the sunlight exposure required for fruit production.
What parts of this plant are used medicinally?
This plant Irvingia gabonenensis provides medicinal benefits through the use of its bark and leaves. The bark is frequently harvested to prepare decoctions used for treating various inflammatory conditions and digestive issues. Meanwhile, the leaves are often utilized in traditional preparations to manage fever or other systemic ailments. Both components contain bioactive compounds that contribute to the plant's therapeutic properties. These specific parts are essential to the ethnobotanical applications of the species in many African regions.
According to a study published by "Journal of basic and clinical physiology and pharmacology", the stem bark of Irvingia gabonensis is used in most parts of Africa to manage various ailments, including neurodegenerative diseases. The phenolic extracts from this bark displayed a DPPH radical scavenging ability with an IC50 of 19.98 μg/mL and an ABTS radical scavenging ability with an IC50 of 18.25 μg/mL. Additionally, the extracts showed iron chelation with an IC50 of 113.10 μg/mL and a reducing power of 5.94 mg ascorbic acid equivalent/100 g. These extracts inhibited AChE activities with an IC50 of 32.90 μg/mL and BChE activities with an IC50 of 41.50 μg/mL. This inhibitory activity on cholinesterase may be the mechanism through which the stem bark executes anti-Alzheimer's disease activity.
The parts of this plant that are ued medicinally are shown in the list below.
- bark
- leaves
What traditional systems uses this plant?
This plant, known as African mango, is traditionally utilized in Central and West African cultures as a vital nutritional source and a medicinal agent for treating various ailments.
Local communities often consume the seeds and pulp to manage weight regulation and metabolic health through dietary supplementation. Traditional healers frequently employ decoctions made from the bark or roots to address digestive issues and inflammatory conditions. In many ethnic groups, the fruit serves a significant role in ceremonial offerings and seasonal food celebrations.
These historical practices demonstrate a deep-seated integration of the species into both the daily sustenance and the holistic healthcare systems of the region.
What are the pharmacological activities of Irvingia gabonensis?
This plant has anti-obesity, antioxidant, hypolipidemic, and metabolic syndrome management activities that make it a significant subject for therapeutic research. Its chemical constituents work to mitigate oxidative stress through potent antioxidant properties. By regulating lipid profiles, the plant exhibits strong hypolipidemic activity that helps lower harmful fats in the bloodstream. These combined effects contribute effectively to obesity management and the overall treatment of metabolic syndrome. Consequently, Irvingia gabonenis serves as a natural candidate for addressing weight-related physiological disorders.
According to a study published by "Heliyon", a combination of Cissus quadrangularis/Irvingia gabonensis is used for its anti-obesity effect. This combination exhibits a significant reduction of weight in both human and other animals. The extract works on different physiological pathways to achieve these results. None of these extracts showed any notable adverse effects in human or animal models. The study suggests these medicinal plants are effective in reducing the weight of obese patients without causing notable adverse reactions.
The primary pharmacological activities of this plant are shown in the list below.
- anti-obesities
- antioxidant
- hypolipidemic activity
- metabolic syndrome management
- obesities management
What medicinal compounds this plant contains?
This plant contains total phenolics, flavonoids, methyl 2-[2-formyl-5-(hydroxymethyl)-1H-pyrrol-1-yl]propanoate, tannins, and dietary fibre. These bioactive compounds contribute significantly to its therapeutic potential and antioxidant properties. The presence of various flavonoids and tannins suggests the plant can combat oxidative stress within biological systems. Additionally, the specific pyrrole derivative methyl 2-[2-formyl-5-(hydroxymethyl)-1H-pyrrol-1-yl]propanoate provides unique chemical characteristics for medicinal research. High levels of dietary fibre also support digestive health and metabolic regulation.
According to a study published by "Journal of ethnopharmacology", more than 150 phytoconstituent were characterized to provide a holistic approach to the Irvingia gabonensis metabolome. Characterization of the total aqueous extract revealed that tannins dominate the metabolites in the plant. The total phenolic content was estimated at 77.12 ± 7.09 μg Gallic acid equivalent/mg extract. Additionally, the flavonoids were estimated to be 8.039 ± 0.53 μg Rutin equivalent/mg extract. These compounds allow the extract to function at doses of 100 mg/kg and 200 mg/kg for 28 days.
The primary medicinal compounds of this plant are shown in the list below.
- Total phenolics
- flavonoids
- methyl 2-[2-formyl-5-(hydroxymethyl)-1H-pyrrol-1-yl]propanoaate
- tannins
- dietary fibre
What health conditions is this plant used for?
This plant is used for managing high plasma glucose levels, high triglycerides, hyperlipidemia, metabolic syndrome, and type II diabetes. It contains bioactive compounds that help regulate blood sugar concentrations in the body. These properties are particularly effective at lowering lipid profiles and reducing excess fats in the bloodstream. By addressing these issues, the plant serves as a traditional remedy for complex metabolic disorders. Clinical interest often focuses on its ability to improve overall metabolic health and insulin sensitivity.
According to a study published by "West African journal of medicine", the African viscous preparation Irvingia gabonenesis was used as a 4g/day supplement in the diet of eleven Type II diabetics. After being consumed for four weeks, the plant elicited hypolipidemic activity by decreasing LDL + VLDL-cholesterol and triglyceride levels while increasing HDL-cholesterol. The consumption of this naturally-occurring dietary fibre also significantly increased the activities of the three ATPases of the erythrocyte membrane which were previously lower than in normal subjects. These biochemical changes correlated well with a significant reduction of plasma glucose levels and improved clinical states in the patients.
The main health conditions this plant is used for are shown in the list below.
- high plasma glucose levels
- high triglycerides
- hyperlipidemia
- metabolic syndrome
- type II diabetes
What are the herbal preparations of this plant?
This plant is used to create medicinal herbal preparations such as African viscous preparation, various extracts, and total aqueous extract. These different formulations allow practitioners to utilize the plant's chemical properties for diverse therapeutic applications. The viscous preparation provides a concentrated form of the plant's active compounds in a thick medium. Extracts offer a more refined way to isolate specific beneficial components for targeted treatment. Finally, the total aqueous extract involves using water to draw out the full spectrum of soluble substances from the plant material.
According to a study published by "West African journal of medicine", the effects of an African viscous preparation of Dikanut (Irvingia gabonenis) were studied as a supplement of 4g/day in the diet of eleven Type II diabetics. For one month, levels of plasma lipids, glucose and erythrocyte ATPases were monitored to assess the impact of the Dikanut supplement. After the diabetics consumed the Dikanut for four weeks, the activities of the three ATPases of the erythrocyte membrane increased significantly. These enzyme increases correlated well with a significant reduction of plasma glucose levels. The Dikanut supplement also elicited hypolipidemic activity, which included an increase in HDL-cholesterol and a decrease in LDL + VLDL-cholesterol and triglycerides levels.
The main herbal preparations of this plant are shown in the list below.
- African viscous preparation
- extracts
- total aqueous extract
What side effects this plant can have?
This plant can cause hypoglycemia, nausea, diarrhea, stomach cramps, hypotension, dizziness, and headache in some individuals. Consuming excessive amounts of Irvingia gabonenis may lead to significant drops in blood sugar levels, which can result in lightheadedness or fainting. Gastrointestinal distress is also common, often manifesting as painful stomach cramps, nausea, or bouts of diarrhea. Some users might experience a reduction in blood pressure, leading to sensations of dizziness and persistent headaches. It is important to monitor these physiological reactions when using the plant for medicinal purposes.
The main side effects this plant can have are shown in the list below.
- Hypoglycemia
- Nausea
- Diarrhea
- Stomach cramps
- Hypotension
- Dizziness
- Headache
What herbs are paired with Irvingia gabonensis?
This plant Irvingia gabonenis is frequently paired with medicinal herbs such as Zingiber officinale, Ocimum gratissimum, and various species of medicinal leaves to enhance its therapeutic properties.
Traditional healers often combine the seeds or bark with ginger to improve digestive health and reduce inflammation. Pairing it with basil species can help mitigate metabolic issues or support weight management efforts in folk medicine. These combinations are carefully measured to balance the potent bioactive compounds found within the African mango.
Such synergistic applications are central to the ethnobotanical practices used in Central African regions.