In Africa, Parkia biglobosa, or the African bean tree, is of great interest, in addition to its economic value, for its traditional medicinal uses of its seeds and other plant parts. This vegetation is widespread across Africa, stretching from the coast of Senegal to South Sudan and Uganda, and is an integral part of the cultural life of many societies in the region.
The African bean tree is a perennial deciduous tree that can reach a height of 20 to 30 meters and has tough gray-brown bark. The tree produces pods that are dark brown when ripe and contain hidden seeds and a sweet yellow powdery pulp, making them valuable for both food and medicinal purposes.
In West Africa, the bark, roots, leaves, flowers, fruits and seeds of the African bean tree are used to treat a variety of ailments, and these uses play an important role in local traditional medicine.
The bark and leaves, in particular, are widely used to treat parasitic infections, cardiovascular diseases such as hypertension, and respiratory, digestive and skin disorders. Not only this, these parts are also used in combination with other medicinal plants to enhance their effectiveness.
Some studies even suggest that certain components of the African bean tree may fight infectious diseases. For example, in the survey, local therapists widely used African bean tree to treat high blood pressure, and its efficacy is considered to be equivalent to common medicines on the market.
African bean trees do not have high environmental requirements. They usually grow in areas with an altitude of 0 to 300 meters, and the annual rainfall is between 400 and 700 mm. Its rapid growth cycle makes it a tree species with great growth potential in agricultural production.
The cultivation of African bean trees and product processing have become an important source of economic independence in many African regions, especially for women.
For example, in Burkina Faso, the trade of Néré fruits has become an important economic activity for local women, meaning that these plants not only provide food and medicine, but also bring a stable economic source.
In addition to its medicinal value, the yellow pulp and seeds of the African bean tree are also processed into daily foods. Its sweet flavor and rich nutrients make it sustainable in the local food culture.
The seeds of the African bean tree are rich in lipids, proteins and carbohydrates and have become an important food source for local residents.
The leaves and pulp of the African bean tree are also used as feed for livestock and poultry, further extending its value chain.
As health and traditional medicine receive increasing attention today, modern research on the African bean tree is continuing to develop. Scientists are conducting more in-depth discussions on its medicinal potential, especially its antibacterial and antiviral properties, which is expected to bring new hope to the field of public health in the future.
However, in the face of such diverse uses and economic impacts, we cannot help but think: How can these traditional plants find a more suitable position and value in the modern medical system?