Tuesday, February 7, 2012

Passionfruit - Acidity and Sugar Content

There are a few kinds of passionfruit in Indonesia: orange-skinned and purple-skinned.

Usually the purple-skinned ones are unsuitable for table-fruit due to its extreme acidity; usually it's mixed with sugar to make syrup.

But what we have here is a purple-skinned passionfruit, with the aromatic smell, orange/red flesh, but still with high sugar content (ard 20 Brix). Making this variety to be a perfect table fruit. Just cut it, and enjoy :)


The picture below is to show how to check the acidity on our passionfruit. Just dip the indicator-paper in the juice, wait around 30seconds, see the colour changes, and check against the colour on the indicator box. Here my passionfruit's acidity is around pH 3-4 :)

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