Burmese Grape (Mafai): The Sweet-Sour Trunk Fruit

Burmese Grape — มะไฟ (ma-fai) — Baccaurea ramiflora.

The round fruits grow in clusters straight off the trunk; crack the leathery skin and a translucent, sweet-sour aril slips off the seed. Each aril carries vitamin C, potassium, and iron. You eat only that pulp — the seeds and peel get spat out. You eat mafai by the handful, straight off the cluster — crack the leathery skin and the sweet-sour flesh slips right off the seed. Bright, tart, and gone in a mouthful, it is a hot-season snack Thais grew up grazing on.

Mafai Jim Phrik Kap Kluea — มะไฟจิ้มพริกเกลือ (ma-fai-jim-prik-kluea)
Mafai Chuam — มะไฟเชื่อม (ma-fai-chuam)

Food and nutrients

Rich in: Vitamin C, potassium, iron

Research context

Mafai's pain and anti-inflammatory studies used seed-and-peel extracts in mice; the aril you eat is a sweet-sour vitamin-C fruit — BMC Complement Altern Med, 2018

Sources

Source: Sadia H et al. (2018). Screening of Baccaurea ramiflora extracts for cytotoxic, analgesic, anti-inflammatory, neuropharmacological and antidiarrheal activities (in mice / in vitro). BMC Complement Altern Med. PMID 29378554. Leaf rosmarinic acid / anti-inflammatory: Antioxidants (Basel) 2014, PMID 26785243.

Narration transcript

Opening

Burmese grape — มะไฟ, ma-fai. The round fruits grow in clusters straight off the trunk; crack the leathery skin and a translucent, sweet-sour aril slips off the seed. Each aril carries vitamin C, potassium, and iron. You eat only that pulp — the seeds and peel get spat out.

Mafai Jim Phrik Kap Kluea (พริกกับเกลือ)

Peel the arils off the seed and dip them in phrik kap kluea a pounded chili-salt-sugar mix that pushes the sweet-sour flavor further. It's a hot-season street snack you eat by the handful.

Mafai Chuam (Candied Burmese Grape) (มะไฟเชื่อม)

When the short season ends, the arils get simmered in sugar into mafai chuam or dried and candied, turning the sweet-sour fruit into a preserve that keeps. Thai cooks nibble it or stir it into drinks.

Vitamin C

Vitamin C is used to build collagen and helps protect cells from oxidative stress.

Potassium

Potassium helps with normal fluid balance and muscle function.

Iron

Iron is part of hemoglobin, the protein that carries oxygen in your blood, and it supports normal energy metabolism.

Closing

You eat mafai by the handful, straight off the cluster — crack the leathery skin and the sweet-sour flesh slips right off the seed. Bright, tart, and gone in a mouthful, it is a hot-season snack Thais grew up grazing on. If you plant one, plant two: the trees are male or female, so you need a male nearby before a female will set those clusters down the trunk. Follow Longevity Biome, and LIKE this video for regular updates.

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