Due to its concentrated sugar and yeast content, the captured liquid naturally and immediately ferments into a mildly alcoholic drink called "toddy", tuak, or occasionally "palm wine".

In the case of smaller farmer distillers, it is left to naturally ferment from four to thirty days with the action of only airborne microbes.

The fruit's sweet pulp contains about 15% sugar, which naturally ferments to a 5 to 7% alcoholic beverage.

Toddy naturally ferments in the wood casks it is brought to the distillery in.

Toddy naturally ferments because its main constituent in its freshest state is sucrose.

H Map The Orkney Wine Company produces handmade wines made from berries, flowers and vegetables, all naturally fermented.

These are among the most important Belgian beers: * Lambic: A beer naturally fermented by atmospheric yeasts and other microflora.

Starter is just a mixture of flour and water that naturally ferments, and when left alone at the right temperature for the right time will reach a level of bubbling acidity that is perfect for leavening bread.

These feed on the mother of vinegar and can occur in naturally fermenting vinegar.

Birch sap may be consumed both fresh and naturally fermented.