<Li>' Moro' (Sicily) </Li> <P> The blood orange is a variety of orange (Citrus × sinensis) with crimson, almost blood - colored flesh . </P> <P> The distinctive dark flesh color is due to the presence of anthocyanins, a family of antioxidant pigments common to many flowers and fruit, but uncommon in citrus fruits . Chrysanthemin (cyanidin 3 - O - glucoside) is the main compound found in red oranges . The flesh develops its characteristic maroon color when the fruit develops with low temperatures during the night . Sometimes, dark coloring is seen on the exterior of the rind, as well, depending on the variety of blood orange . The skin can be tougher and harder to peel than that of other oranges . Blood oranges have a unique flavor compared to other oranges, being distinctly raspberry - like in addition to the usual citrus notes . </P> <P> The blood orange is a natural mutation of the orange, which is itself a hybrid, probably between the pomelo and the tangerine, Within Europe, the arancia rossa di Sicilia (red orange of Sicily) has Protected Geographical Status . In the Land of Valencia, it was introduced in the second half of the 19th century . </P>

What is the difference between oranges and blood oranges
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