不同的食物中所含有抗氧化物质不同，它们或多或少都含有一些主要类型的抗氧化剂，如类黄酮、酚类物质和类胡萝卜素。

Different foods have different antioxidant profiles, more or less of the major classes of antioxidants, like flavonoids, phenolics and carotenoids.

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以奶粉、银杏叶黄酮类化合物为主要原料，采用正交实验研制出银杏叶乳饮料生产的最佳工艺配方为：奶粉14%，银杏叶类黄酮物质0.04%，白砂糖3%。

The best producing technology for Ginkgo drink was obtained through orthogonal experiments. The result turns out to be: powdered milk 14%, sugar 3%, Ginkgo leaf flavonoid 0.04%.

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确切的说，类黄酮-花青素是主要存在于颜色为深蓝色或是深紫色的水果中，就像黑接骨木果。

Certain flavonoids -anthocyanins - are found primarily in the pigments of dark blue and deep purple fruits such as the black elderberry.

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