The intensity of the yellow or orange color of the sweet potato is directly linked to its beta carotene content ( 41 ). Orange sweet potatoes have been shown to increase blood levels of vitamin A more than other beta carotene sources, as they contain a highly absorbable variety of this nutrient ( 42 ). 9 янв. 2019 г.
What is the healthiest type of sweet potato?
According to an article on Livestrong.com, "the purple varieties contain the most antioxidants, and the white-fleshed varieties contain the least of these beneficial nutrients." But since purple sweet potatoes are hard to track down in the States, between the white and orange sweet potatoes, the orange sweet potato ...
Do purple sweet potatoes have beta-carotene?
Purple sweet potatoes are a good source of beta-carotene but are an even richer source of anthocyanin pigments, which act as antioxidants that can help reduce inflammation and boost your immune system. Purple sweet potatoes have about three times more anthocyanins than the average blueberry.
How much beta-carotene is in a sweet potato?
Sweet Potatoes A 1-cup serving of baked sweet potato has 180 calories and just over 23 milligrams of beta-carotene. Mashed sweet potato is more concentrated by volume, making it an even better source of beta-carotene.
Do white sweet potatoes have beta-carotene?
Sweet potatoes are a nutritious vegetable high in fibre and beta-carotene. White potatoes contain similar amounts of carbohydrates, Vitamin C and potassium, but less fibre and beta-carotene.
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