The miracle fruit is Synsepalum dulcificum, an evergreen shrub known for its ability to make sour foods taste sweet.
This fascinating effect is due to a glycoprotein molecule called miraculin found within the fruit. Miraculin binds to the taste receptors on the tongue. At neutral pH, miraculin doesn't significantly alter the taste perception. However, when exposed to acids (like those found in sour foods), miraculin undergoes a conformational change that activates the sweet taste receptors, effectively "switching" the perception from sour to sweet.
Here's a breakdown of key aspects:
- Botanical Name: Synsepalum dulcificum
- Origin: Tropical West Africa
- Family: Sapotaceae
- Primary Effect: Alters taste perception, making sour foods taste sweet.
- Active Compound: Miraculin, a glycoprotein.
The miracle fruit plant is relatively small, typically reaching a height of 1.8 to 4.5 meters (6 to 15 feet). It produces small, red berries that are approximately 2 centimeters (0.8 inches) long. The berries themselves have a mildly sweet flavor, but the real "miracle" happens when consumed before other foods.
Uses and Applications:
- Historically used in West Africa to sweeten palm wine and other beverages.
- Potential dietary aid for individuals with diabetes by reducing the need for added sugar.
- May improve the palatability of foods for cancer patients undergoing chemotherapy or others with taste disorders.
- Novelty item for "flavor tripping" parties and culinary experimentation.
Important Note: While generally considered safe, it's crucial to consult with a healthcare professional before using miracle fruit as a dietary supplement, especially if you have pre-existing health conditions or are taking medications. The altered taste perception can potentially mask the actual acidity of foods, which might be problematic for individuals with certain digestive sensitivities.