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Oxygen affects shelf life of veg carotenoids stored in powdered form
date:Aug 01, 2019
ied starch.

There were good reasons for this, as the research results showed.

The carrier material can enclose a large proportion of carotene and so shield it from oxygen, but a certain amount remains on the surface and is exposed to the oxygen, said Jger.

We discovered that when maltodextrin is used, after one drying stage over a third of the sensitive carotene is found on the surface of the powder particles, unprotected, he added.

This is reduced to just a quarter or a fifth when modified

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