Grown mostly for local consumption in Africa and parts of Asia, African eggplant is rarely exported—making it hard to find in global markets (Horna et al, 2007).
Unlike quinoa or chia, African eggplant hasn’t been promoted as a “superfood.”
Without media exposure and nutrition-based scientific facts, it’s often overlooked by international consumers (Chadha et al, 2007).
Given the significance of African eggplant in traditional African diets, there is growing potential for innovative research aimed at expanding its cultivation and consumption beyond its native regions.
One promising direction is exploring the crop’s adaptability to controlled environment agriculture (CEA) systems like greenhouse or high tunnels that mimic tropical conditions—particularly during the summer months in U.S regions like Kentucky.
This approach not only supports local food diversity but also positions African eggplant as a climate-resilient crop with both nutritional and cultural value in emerging agricultural systems.
Chadha, M. L., & Mndiga, H. H. (2007). African eggplant - From underutilized to a commercially profitable venture. In Acta Horticulturae (Vol. 752, pp. 521–523). International Society for Horticultural Science. https://doi.org/10.17660/ActaHortic.2007.752.96
Choi, S. M., & Choi, C.-I. (2024). Nutritional composition, phytochemical profiles, and pharmacological effects of Ethiopian eggplant (Solanum aethiopicum L.). Nutrients, 16(23), 4228. https://doi.org/10.3390/nu16234228
Diouf, M., Gueye, M., & Samb, P. I. (2017). Participatory varietal selection and agronomic evaluation of African eggplant and roselle varieties in Mali. European Scientific Journal, 13(30), 327. https://doi.org/10.19044/esj.2017.v13n30p327
George, E. T., Oyesola, O. A., Taiwo, E. O., & Owoye, I. I. (2022). Hepatoprotective activities of ethanol extracts of African eggplant and bitter leaf in alloxan-induced diabetic rats. Nigerian Journal of Basic and Applied Sciences, 30(2), 134–138. https://doi.org/10.4314/njbas.v30i2.18
Horna, D., Smale, M., & Von Oppen, M. (2007). Marketing underutilized crops: The case of the African garden egg (Solanum aethiopicum) in Ghana. Global Facilitation Unit for Underutilized Species. Retrieved from https://www.researchgate.net/publication/262672571
Taher, D., Solberg, S. Ø., Prohens, J., Chou, Y., Rakha, M., & Wu, T. (2017). World Vegetable Center eggplant collection: Origin, composition, seed dissemination and utilization in breeding. Frontiers in Plant Science, 8, Article 1484. https://doi.org/10.3389/fpls.2017.01484
➢ High fiber content aids digestion.
➢ Low in calories, supporting weight management.
Contains potassium and antioxidants, promoting heart health.
Helps regulate blood sugar—beneficial for diabetics.
| Table 1. | (Choi & Choi, 2024) |
| Proximate nutritional information of S. aethiopicum. |
| Contents | Fruits [13] | Leaves [16] |
|---|
| Moisture | 89.27 ± 0.12 | 84.43 ± 3.09 |
|---|
| Crude protein | 2.24 ± 0.03 | 6.92 ± 1.04 |
|---|
| Fat | 0.52 ± 0.04 | 0.79 ± 0.16 |
|---|
| Crude fiber | 2.96 ± 0.08 | 1.82 ± 0.37 |
|---|
| Ash | 0.87 ± 0.03 | 1.79 ± 0.16 |
|---|
| Carbohydrate | 4.14 ± 0.11 | 4.26 ± 0.80 |
|---|
➢ Vitamin A: Good for vision and immunity
Vitamin C: Boosts immune system and skin health.
Vitamin B1(Thiamine): Supports nerve function.
Vitamin B2 (Riboflavin): Essential for energy metabolism
Vitamin B3 (Niacin): Helps in digestion and skin health.
African eggplant is rich in mineral from the fruit to the leave. Rich in (Calcium Ca, Magnesium Mg, Iron Fe, Potassium K, Sodium Na, Zinc Zn, and Phosphorus) (Taher et al, 2017:George et al, 2022)
Table 2. (Choi & Choi, 2024)
Mineral composition of S. aethiopicum [19].
| Contents | Fruits | Leaves |
|---|
| Calcium (Ca) | 126 ± 7 | 1048 ± 56 |
|---|
| Magnesium (Mg) | 187 ± 14 | 666 ± 10 |
|---|
| Iron (Fe) | 21 ± 1 | 12 ± 2 |
|---|
| Potassium (K) | 3582 ± 20 | 3064 ± 81 |
|---|
| Sodium (Na) | 87 ± 10 | 77 ± 16 |
|---|
| Zinc (Zn) | 2 ± 1 | 20 ± 3 |
|---|
| Phosphorus (P) | 29 ± 5 | 327 ± 91 |
|---|