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Purple Sweet Potato A Contender To Replace Artificial Food Dyes
Consumers are demanding "natural" food dyes, and scientists say the purple sweet potato is the most promising source of pigments to make them. But it may be a while before your red Popsicle is made with this kind of vegetable-based dye.
Consumers are demanding "natural" food dyes, and scientists say the purple sweet potato is the most promising source of pigments to make them. But it may be a while before your red Popsicle is made with this kind of vegetable-based dye.
Source: NPR
Posted on: Tuesday, Sep 10, 2013, 9:28am
Views: 1129
Posted on: Tuesday, Sep 10, 2013, 9:28am
Views: 1129
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