Dating and benefits of it dating someone with chronic fatigue syndrome
Sweet potatoes are not always orange-fleshed on the inside but can also be a spectacular purple color.Sometimes it's impossible to tell from the skin of sweet potato just how rich in purple tones its inside will be.That's because scientists have now identified the exact genes in sweet potatoes (Ib MYB1 and Ib MYB2) that get activated to produce the purple anthocyanin pigments responsible for the rich purple tones of the flesh.The purple-fleshed sweet potato anthocyanins—primarily peonidins and cyanidins—have important antioxidant properties and anti-inflammatory properties.
In several studies from Africa, sweet potatoes were found to contain between 100-1,600 micrograms (RAE) of vitamin A in every 3.5 ounces—enough, on average, to meet 35% of all vitamin A needs, and in many cases enough to meet over 90% of vitamin A needs (from this single food alone).
Some nutritional benefits from sweet potatoes simply may be easier to achieve if you use steaming or boiling as your cooking method.
It can be helpful to include some fat in your sweet potato-containing meals if you want to enjoy the full beta-carotene benefits of this root vegetable.
Recent research has shown that a minimum of 3-5 grams of fat per meal significantly increases our uptake of beta-carotene from sweet potatoes.
Particularly when passing through our digestive tract, they may be able to lower the potential health risk posed by heavy metals and oxygen radicals.
For more details on purple-fleshed and orange-fleshed sweet potatoes, please see our Description section below.