The fats from healthy oils can help keep cholesterol low and arteries clear, which both contribute to brain health.

有益健康的食用油中的脂肪能帮助胆固醇保持在较低水平，并有助于保持动脉的畅通。这些都对大脑健康有好处。

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Nuts are certainly a healthier snack than chips or candy, but they may lose up to 10% of their healthy oils when roasted.

坚果当然是一种比薯条，糖果更健康的零食，但当它们经过烘焙，其中的健康油脂将会损失10%。

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Keep in mind, though, that the amounts of vitamin K in healthy oils are still tiny - one tablespoon of canola oil has 20 micrograms.

但要知道，健康食用油中的维生素k含量仍然很少——一汤匙菜籽油中的含量仅为20毫克。

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Stick to foods closest to their natural state like vegetables, nuts, lean protein, whole fruit, plain low-fat dairy, whole grains like barley, brown rice and quinoa, and healthy oils.

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Grapeseed oil is comparable to other better-known heart-healthy oils, but not necessarily better, says Rachel Johnson, a professor of nutrition at the University of Vermont and chairwoman of the American Heart Association's nutrition committee.

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