Thaumatococcus daniellii

Thaumatococcus daniellii

Thaumatococcus daniellii is a rhizomatous, perennial herb native to the tropical regions of West Africa. It is widely recognized for its sweet-tasting protein, thaumatin, which is extracted from the plant's aril and is about 2,000-3,000 times sweeter than sucrose.

Scientific Classification

  • Kingdom: Plantae
  • Clade: Angiosperms
  • Clade: Monocots
  • Order: Zingiberales
  • Family: Marantaceae
  • Genus: Thaumatococcus
  • Species: T. daniellii

Synonyms: Donax daniellii (Benn.) Roberty; Monostiche daniellii (Benn.) Horan.; Phrynium daniellii Benn.

Common Names: Miracle berry

Local Names: Ewe-eeran;

Species ID: NMP-184;NCBI_Taxonomy ID: 4621;wfo-0000571362

Description

Thaumatococcus daniellii grows up to 3.5 meters in height with large, ovate-elliptic leaves that can be up to 60 cm long and 40 cm wide. The plant produces fleshy, trigonal fruits that turn dark red-brown when ripe. The flowers are pale purple and arise from the lowest node of the rhizome.

Distribution and Habitat

This species thrives in the moist, lowland tropical forests of West Africa, from Sierra Leone to Zaire. It prefers shaded environments and grows best in well-drained, loamy to clayey soils with a pH range of 4.5 to 5. It can tolerate a range of annual temperatures from 15°C to 35°C and requires a mean annual rainfall between 1,700 and 2,300 mm.

Medicinal Properties

Thaumatococcus daniellii is used in traditional medicine in several African countries. The aril is known for its use as a non-caloric sweetener, making it suitable for diabetic patients. Additionally, it is utilized as a laxative and emetic and for treating pulmonary problems. The leaf sap is used as an antidote for venoms, stings, and bites, while both leaf and root saps are employed as sedatives and treatments for insanity.

Toxicity

There are no significant reports of toxicity associated with Thaumatococcus daniellii. The plant is considered safe for consumption and medicinal use, especially given its long history of traditional applications.

Additional Uses

The leaves of Thaumatococcus daniellii are widely used for wrapping food, such as moi-moi (bean pudding) and other traditional dishes in Nigeria. The petioles are used for weaving mats and crafting tools, while the entire leaf can serve as roofing material. The seeds produce a jelly-like substance that can substitute for agar.

References

https://en.wikipedia.org/wiki/Thaumatococcus_daniellii

https://www.nparks.gov.sg/florafaunaweb/flora/2/5/2504

https://punchng.com/nigerias-medicinal-plants-thaumatococcus-daniellii-ewe-iran/ https://tropical.theferns.info/viewtropical.php?id=Thaumatococcus+daniellii


Compounds of Thaumatococcus daniellii
References

Hamid, A. A., Aliyu, M. A., Abubakar, L. Z., Mukadam, A. A., Shehu, A., Egharevba, G., ... & Fagbohun, E. O. (2017). Thaumatococcus daniellii leaves: its chemical compositions, antioxidant and antimicrobial activities. Ife Journal of Science, 19(2), 409-416.