why are purple potatoes purple

Some varieties have white interiors while others may have flesh as blue as their skins. A 2012 study published in the Journal of Agricultural and Food Chemistry found that they can help lower blood pressure and lower the risk of heart disease and stroke.. Purple potatoes are usually smaller than regular potatoes. As such, they belong to the Ipomoea genus, and can be divided into two main types: Okinawa (white skin) and Stokes (purple skin), with both, having deep, rich purple flesh.. Let’s look in more detail at the many reasons why eating purple sweet potatoes is good for your health. Full of Antioxidant. Purple potatoes are the brilliantly-colored cousins to the classic brown Russet potato. Purple sweet potatoes will last between one to two weeks when stored in a cool, dry place — one that's warmer than the fridge temperature and cooler than room temperature. Purple potatoes are very similar to the popular Russet potatoes in nutritional value. Purple sweet potatoes are high in Vitamin C and anthocyanin, thetype of flavonoid (a class of compounds with antioxidant effects) that provides many plants, such as cherries, grapes, and strawberries, with their natural red, purple, and blue coloring. Purple Potatoes Benefits. Although potatoes have a reputation of causing weight gain, studies show that the type of potato you choose and how the potato is prepared could make a difference.. Purple potatoes' high antioxidant content translates into impressive heart health benefits. The purple potato was recently mentioned by the popular Dr. Oz. Baked purple fleshed potatoes suppressed the growth of colon cancer tumors in petri dishes and in mice by targeting the cancer's stem cells.Colon cancer is the second leading cause of cancer-related deaths in the U.S. and responsible for more than 50,000 deaths annually, according to the American Cancer Society. The purple potato is a staple in South American kitchens. They bear white, pink, red, blue, or purple flowers with yellow stamens.In general, the tubers of varieties with white flowers have white skins, while those of varieties with colored flowers tend to have pinkish skins. 2- Place it on the stove until it boils. They have a taste very similar to the more common orange sweet potatoes but are generally believed to have more potent antioxidant properties. 4- … Serve them alongside a meat or fish main dish for a wholesome, pretty addition to your meal! Nutrition and Benefits Purple sweet potatoes are a good source of potassium and fiber , and high in B6, vitamin C , and antioxidants . A 2015 study in the Journal of Biology, Agriculture and Healthcare investigated how purple potato extract (180 mL daily) compared with a common blood pressure medication called captopril. They are an excellent source of potassium, vitamin C, vitamin B6, and much more! 1- Take a medium sized pot and fill it with water. There are purple varieties of both vegetables. But keep in mind that they have a shorter lifespan than regular potatoes. Purple potatoes are vibrant, versatile and nutritious, making them a must-have for any seasoned spud-lover. The CSU Potato Program has developed a range of different-colored potatoes such as red, purple, yellow and white. The pigment that makes some potatoes purple, that has an antioxidant role, is called anthocyanin. The Stokes Purple ® Sweet Potatoes that we market and sell are actually grown in Northern California. The natural plant pigment that gives potatoes their purple color, anthocyanin, also acts as an antioxidant! Purple potatoes can also be heart healthy. All potatoes are naturally high in potassium, which helps regulate blood pressure. And you should keep the skin on the get the most benefits. Purple Flesh, Purple Skin "All Blue" is the most commonly marketed purple potato, and is increasingly available in supermarkets. Potato plants are herbaceous perennials that grow about 60 cm (24 in) high, depending on variety, with the leaves dying back after flowering, fruiting and tuber formation. Purple sweet potatoes, like all other sweet potatoes, are a root vegetable which was discovered in the America. Purple Sweet Potato Can Help to Lower Blood Pressure This is linked to several health benefits, including healthier cholesterol levels, improved vision, and a reduced risk of heart disease, certain cancers, and … That brilliant purple color could become the next source of … Purple potatoes mashed. If it comes to antioxidants, the stronger usually the darker the colour. Confusing, I know. Cubes are bright purple and when steamed will be soft and tasted this sweet also has abundant fiber content, thus making a bowel movement so smoothly. However, research has revealed that purple sweet potatoes have 3.2 times more antioxidant activity than blueberries. He claims that purple potatoes can help lower your blood pressure. Purple potatoes feature purple skins, although blue varieties are sometimes referred to as purple. Purple potatoes are the colorful and healthier cousins of regular potatoes. High in Antioxidants. 1 Additionally, they have a low glycemic index2 , which is why sweet potatoes (of any variety) are often preferred for diabetic diets. Both skins and flesh may display the purple color. Some of the most popular cultivars of purple potatoes include the blue Congo potato, the “all blue”, lavender, blue cloud, and purple Peruvian fingerling. The Stokes Purple is more common than the Okinawa and its existence can be traced back to 2006. The purple patch could be because of bad handling and the starch being bruised. Purple potatoes are available year-round and are typically dry and starchy with a slight earthy and nutty flavor. The coloured skin and flesh varieties contain higher levels of phytonutrients. As you can see in the image above, these mashed potatoes have a very light purple color. It's kind of confusing because they're often called "Japanese purple potatoes" or "Japanese sweet potatoes" when in fact they ARE NOT! But the extra antioxidants in purple potatoes make them even more effective than other potato varieties. Not the same as purple sweet potatoes, with purple flesh. Purple Potatoes Nutrition These varieties of potatoes are rich in fiber and protein , but relatively low in calories, coming in at only 140 calories per cup. They have a purple-ish skin and a very dark, vibrant purple interior. I have a rule if you have the slightest doubt about if something is edible or not ? 3- Meanwhile, grab 2 to 3 medium-size potatoes, rinse thoroughly and peel them. Purple Potatoes These golf ball-sized potatoes are particularly famous in South America, arising in Peru and Bolivia, and they can arrive at a slightly larger size if entitled to attain full maturity. Potatoes come in a variety of colors, one of which is a deep blue or purple tint. In fact, purple potatoes contain four times as many antioxidants as russet potatoes.” “They also may help to lower the potential health risk posed by heavy metals and free radicals,” Friedman continues. In other respects, purple potatoes are no different from other potato varieties and need similar growing conditions and care. One-half cup of purple potatoes contains 70 calories, 15 grams of carbohydrates, 1 gram of fiber, 2 grams of protein and no fat. That’s why purple sweet potatoes can overcome stomach pain. You may store purple sweet potatoes the same way you store regular potatoes: in a cool, dry place. There are purple-skinned and purple-fleshed cultivars of this variant. Purple potatoes are high in antioxidants. The purple potato appears with specific names, such as purple majesty, purple Viking, and purple Peruvian, and is normally available each year long. Stokes “purple/purple” sweet potatoes only grow on a bit more than 500 acres of California land at the moment. If you find a Russet potato (or a variety other than purple potatoes) with purple spots or veins, while the rest of the potato is white, I would say that it’s not a good idea to eat it. They're not to be confused with Japanese sweet potatoes, which have a purple skin and creamy white interior. It is precisely this high antioxidant content that’s the significant health difference between purple and other potatoes: purple potatoes contain about 4 times as many antioxidants as Russet potatoes! (6, 1) Health Benefits of Purple Sweet Potato. The pigments are also responsible for all the health benefits of purple potatoes . In short: no need to worry about your sprouting purple potatoes if some basic precautions are taken. It is often dry and starchy with an earthy, nutty flavor, which makes it a great side dish for almost any meal. The two are commonly confused and mislabeled at the market, so most people in the U.S. have never eaten an actual yam (native to Africa). 8. Another great thing about purple potatoes, nutritionally speaking, is their low-calorie value. They are also a good source of vitamin C and contain dietary fibre and potassium at dietary significant levels. Purple potatoes are available throughout the year, usually in peak throughout fall. Lastly, Ube (also known as purple yam) originates from the Philippines. Why are Purple Potatoes more Nutritious than other Potatoes? Purple sweet potatoes are a type that has a light purple skin and a deep purple flesh. Purple potatoes are chock-full of anthocyanins, a form of antioxidant that has been demonstrated to reduce the risk of multiple chronic diseases. Swipe up to know how and why they are beneficial. Although versatile, purple potatoes can become mushy if overcooked. Like potatoes, purple potatoes (taewa - riwai) are a good source of carbohydrate and for this reason provide energy and keep you full for longer. The color comes from the high levels of pigment-producing molecules. Only the purple flesh ones are real purple sweet potatoes. Why is the potato purple inside? Believe that it is not edible. They could be used as dye. Purple potatoes have been valued in … Some people argue that nothing is going to happen, and if … Okinawan sweet potatoes originate from Japan and have a beige exterior and a deep purple interior. Purple Potatoes are rich with antioxidants, containing about 3-4 times as much as white or yellow potatoes. And the last line of defense is your palate: Solanine tastes slightly bitter, so eating bitter potatoes is a bad idea, both from a culinary and from a food safety position. But that's more purple tubers than you think — 15 million pounds and growing. Generally a little harder to find than other types of sweet potatoes, purple sweet potatoes can be prepared in a number of different ways. Main Digest. Purple Sweet Potatoes vs. Purple Yams Sweet potatoes are grown underground while yams grow on a vine above the ground, though yams do look like a tuber. The purple is due to anthocyanins — primarily peonidins and cyanidins — that have important antioxidant and anti-inflammatory properties. Stokes Purple® Sweet Potato, uncooked. Okinawan Purple Sweet Potato, uncooked. Coming in at just 87 kCal per 100 grams, purple potatoes seem like a great option if you’re trying to shed calories from your plate and ultimately pounds off your body. Besides being an attractive side dish, purple potatoes are also healthier than the typical potato: they’re high in antioxidants and may even lower your blood pressure and prevent blood clots. I would rather not consume it. How to Use Purple Potatoes. 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Antioxidant that has an antioxidant levels of pigment-producing molecules the Stokes purple ® sweet potatoes, all. Nutritious, making them a must-have for any seasoned spud-lover white interiors others!

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