![]() ![]() ![]() Key Point: Like other root vegetables, purple sweet potatoes are mainly a source of carbohydrates. RAE = retinol activity equivalents Minerals Table 1: Nutrition facts per medium (171-gram) cooked purple sweet potato Vitamins All daily values have been calculated using this data and the FDA’s published daily values ( 3). However, published nutrient analysis by the University of Hawaiʻi at Manoa shows the nutritional values.īased on this data, the full nutritional values per medium (171g) cooked purple sweet potato are below ( 2). Unfortunately, the primary nutritional databases, such as the USDA’s FoodData Central database and the NCC Food and Nutrient Database, do not have an entry for purple sweet potatoes. They also have some difference taste and nutritional characteristics from regular sweet potatoes. Key Point: Purple sweet potatoes are a popular root vegetable with a purple flesh. While the flavor is not entirely different from orange sweet potatoes, the purple variety has a unique taste. Regarding the taste, it is slightly sweeter than regular sweet potato varieties. The texture of purple sweet potatoes is a bit drier than other sweet potatoes, likely due to their slightly higher starch content. Purple sweet potatoes are sometimes confused with ‘purple yams.’ Unlike purple sweet potatoes, yams are a variety of tuber rather than a sweet potato or root vegetable. ![]() The above picture shows that purple sweet potatoes have intensely purple-colored flesh.Īside from this, their outer skin, shape, and overall appearance look relatively similar to orange-fleshed sweet potatoes. Purple sweet potatoes may also be known as ‘Okinawan sweet potatoes’ or ‘Hawaiian sweet potatoes.’ This purple-hued vegetable shares the same scientific name as orange sweet potatoes (Ipomoea batatas L.), and it is part of the morning glory family of plants ( 1). Purple sweet potatoes are a colorful root vegetable with high starch content, and they contain a broad range of nutrients. ![]()
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