Banana fruit (Musa sapientum Linn.) is a tropical fruit and is commercially important. In Thailand, banana has been grown for commercial purposes for a long time, including cultivars such as ‘Kluai Hom’(Gros Michel) banana, ‘Kluai Khai’ banana, ‘Kluai Lebmhernang’ banana, and ‘Kluai Namwa’ banana. With its high nutrients and pleasing flavor and aroma, the demand for banana fruit in both domestic market and export has never decreased. However, the loss of bananas in the market is still high due to the rapid ripening. Most overripe banana are rejected from the market as waste. Producing banana syrup from overripe bananas is one approach to reducing waste and adding value to the overripe bananas. However, a key problem of banana syrup is its undesirable visual appearance due to browning discoloration