20 авг. 2019 г. · Studies have compared the antioxidant content of white, cream and purple-fleshed sweet potatoes. One such study, published in Molecular .
What is the healthiest type of sweet potato?
Sweet potatoes with orange flesh are richest in beta-carotene. Sweet potatoes with purple flesh are richer in anthocyanins. Beta-carotene and anthocyanins are naturally occurring plant “phyto” chemicals that give vegetables their bright colors.
Which is better for health sweet potatoes or yams?
Sweet potatoes and yams are completely different vegetables. However, they're both nutritious, tasty and versatile additions to the diet. Sweet potatoes tend to be more readily available and are nutritionally superior to yams — albeit only slightly.
Is a yam healthier than a potato?
Yams have a lower GI than white potatoes, but both fall in the low category. An average-sized boiled white potato has a GI of 50, while an average-sized yam ranks at 37. Different preparations will affect the glycemic index. Mashed potatoes, for example, have a considerably higher GI than boiled.
Which is healthier purple yam or sweet potato?
In nutritional comparison, yam is richer in fiber and has a lower glycemic index, sodium and sugar content than sweet potatoes. There isn't an obvious winner in mineral comparison because of the extremely high potassium and sodium levels in yam and fairly higher content of calcium and zinc in sweet potato.
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