求翻译：于这些植物本身是安全无毒的食物，所以其中所含的花色苷的安全性是可靠的，花色苷类色素作为一类具有很高开发价值的天然色素也受到很大的重视是什么意思？

These plants are safe in their own non-toxic food, so they contain anthocyanins security is reliable, anthocyanin pigments as a kind of high development value of the natural pigment has also been a lot of attention

In these plants itself a safe non-toxic food, so it contained the colors of the Charter is reliable for the safety of the Charter, such food coloring colors as a category with a very high value for development of natural color is also affected by a lot of attention

In these plant itself is safe non-toxic food, therefore contains the variety glucoside security is reliable, the variety glucoside class pigment took a kind has the very high development value natural pigment also to receive the very big value

In these plants is in itself a safe non-toxic food, so the anthocyanin content of security is a reliable, anthocyanin pigment as a kind of natural pigment with high development value also attached great importance to

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