以纯化的黑米色素为原料，进行动物营养实验。
Using pure black rice pigment as material, the author has made an animal nutritional test.
研究了以膳食黑米为原料制取黑米色素的工艺步骤。
The technological procedure of extracting pigment from edible black rice was studied.
论证了黑米色素可以作为一种具有天然保健功能的色素添加剂。
It proves that black rice pigment can serve as a natural healthful pigment additive.
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