Over 600 varieties of yams are known, and 95% of these are still grown in Africa. What we think of as yams are called this by mistake. Mayo is a popular condiment for sandwiches and often used as a base for salad dressings and sauces. However, sweet potatoes are a very distinctive-looking tuber. Yams are native to Asia and Africa, they are related to lilies and grow as roots of a flowering plant. These include wild Mexican yam, colic root or Chinese yam. Their long shelf life of 6 months allows them to be a dependable food source during times of poor farming--the yam is a much more difficult crop to harvest than the sweet potato. This article takes a look at the…, Though rice is conventionally cooked before consumption, some people wonder whether you can eat rice raw. We have answers. Sweet potatoes also have about twice the vitamin C of Russet Burbank and red potatoes. Naturally occurring plant proteins found in yams can be toxic and cause illness if consumed raw. This article takes an…, Though raw pork dishes exist in some cultures, eating raw or undercooked pork is risky business that can yield serious and unpleasant side effects…, While it's clear that drinking enough water is important to health, you may wonder whether the timing matters. All rights reserved. Both. Oxalate is a substance found in many plants. The sweet potatoes with the lighter skin and yellow insides are softer. They are an extremely robust vegetable. Sweet potatoes that come from Louisiana are taken as yams by people because of similar looks, but they are just sweet potatoes. Like a regular potato, the tuberous roots of the sweet potato plant are eaten as a vegetable. After Columbus' discoveries, they were brought to Asia, and varieties with white skin and speckled pale purple flesh were developed on the Japanese island of Okinawa. While sweet potatoes can safely be eaten raw, certain types of yams are only safe to eat when cooked. The terms “sweet potato” and “yam” are often used interchangeably, causing a lot of confusion. Purple sweet potatoes have super amped-up anthocyanins like blueberries, which are great for both color and antioxidants. The flesh is white, purple or reddish. A yam is a starchy root of the Dioscorea genus which can be eaten in several ways. Sweet potatoes are tapered and prolonged vegetables, covered with smooth skin, which color varies from beige, yellow, orange to red, purple or brown. They all are great sources of potassium, with red potatoes leading the pack. In the body, it can combine with calcium and form crystals that can contribute to kidney stones and gout. In that case, a substitution would likely suffice. https://www.healthline.com/nutrition/sweet-potatoes-vs-yams How Are Yams and Sweet Potatoes Different? Wild yam powder can be found in some health food and supplement stores under various names. Sweet potatoes also have about twice the vitamin C of Russet Burbank and red potatoes. Surprisingly, sweet potatoes are only remotely related to potatoes. People very often confuse sweet potatoes with yams, using the terms interchangeably. Then add in the coconut milk. Boiling, rather than baking, frying or roasting, is linked to a lower GI (9). Purple Sweet Potato Seeds, 100pcs/pack quantity In the picture left to right: New Jersey Sweet Potatoes (aka White Sweet Potato, aka Yellow Jersey) Purple Sweet Potato (aka Stokes Purple) and Garnet Sweet Potato (these are colloquially known as yams in the US). However, it still has a sweet nutty taste that is common to all types of sweet potato. © 2021 Condé Nast. The sweet potato is related to the morning glory family; it has orange flesh and its skin can be white, yellow, orange or purple. https://www.delightedcooking.com/what-are-purple-sweet-potatoes.htm It is most often baked, mashed or roasted. Both names are used interchangeably and often mislabeled in supermarkets. Okinawan Sweet Potato Purple sweet potato is common in Japan and Okinawa where it is used in many sweet and savory dishes. This is the most common sweet potato found in pretty much every grocery store. Their scientific name is Dioscorea, and they originate in Africa and Asia. Vitamins Sweet potatoes are loaded with vitamin A, packing almost 700% of the recommended daily value in one medium potato; all the others have none. Molokai sweet potatoes are available in late spring and early summer, but you'll be … It became very popular in Hawaii and was incorporated into lots of local and Hawaiian cooking. Okinawan Sweet Potato was brought to Hawaii via Japanese and Okinawan immigrants during the sugar plantation era of the 1800s. Sweet potatoes that have brown, red-orange, or white skin with orange or white flesh are native to Colombia and southern Central America. Purple yams are more commonly found in Japan, Indonesia, Vietnam and the Philippines and often used in desserts. This article reviews whether mayo is safe when…, Fish sauce is a popular ingredient in many dishes, but if you're out or don't like the taste, there are plenty of alternatives. The American Sweet Potato Marketing Institute (ASPMI) is a non-profit organization that promotes the sweet potato industry of the United States to both foreign and domestic buyers. Sometimes life puts you at a crossroads: Do you buy yams or sweet potatoes? Eating purple sweet potatoes is also extremely good for you. 26. Anti bacteria; There are many health benefits of sweet purple potatoes – Purple sweet potato anti-bacterial activity reached 3.2 times higher than various types of blueberries. Yams have some distinct characteristics that help distinguish them from sweet potatoes, mainly their size and skin. This article explains the key differences between sweet potatoes and yams. They are imported and rarely found in local grocery stores. The sweet, rich flavor of a sweet potato won’t work in a dish suited to the relatively bland, dry yam. The term “yam” is now more of a marketing term for producers to distinguish between the two types of sweet potatoes. As a staple on the Thanksgiving table, it’s most often served as a sweet potato casserole with marshmallows or sugar or made into a sweet potato pie. A few reasons can explain how this mix-up happened. One study in 22 postmenopausal women found that a high intake of yams over 30 days improved hormone levels, reduced LDL cholesterol and increased antioxidant levels (17). Yam vs. Sweetpotato. D. alata, called "white yam", winged yam, water yam, and purple yam (not to be confused with the Okinawan purple "yam", which is a sweet potato), was first cultivated in Southeast Asia. Yam vs. Sweetpotato: A true yam is a starchy edible root of the Dioscorea genus, and is generally imported to America from the Caribbean. Sweet Potatoes. Your best chances of finding them are in international or ethnic food stores. Purple sweet potato benefits are plentiful, making this variation to the normal sweet potato worth seeking out. Stokes Purple® sweet potatoes have been described as having a mildly sweet, floral taste. At the grocer, the copper skinned sweet potato is labeled as a yam, but is it really a yam? Their leaves and shoots are also sometimes eaten as greens. Cooking advice that works. Red Garnet Sweet Potatoes . Yam Selection and Storage 10 Foods the Americas Gave to the World And in New Zealand, the oca is called a yam. It is rough and scaly and very low in beta carotene. May help lower blood pressure. They have bumpy, tough brown skin (that looks almost tree trunk-like) with starchy, not sweet flesh. A raw sweet potato contains water (77%), carbohydrates (20.1%), protein (1.6%), fiber (3%) and almost no fat (4). The flesh is a bit juicier than other varieties which makes it so good for baking, boiling, frying, and mashing. Both sweet potatoes and yams have decent amounts of other micronutrients, such as B vitamins, which are vital for many bodily functions, including producing energy and creating DNA. Yam is a rough veggie with low beta-carotene content. This article reviews whether eating raw rice…. While presenting Okinawan sweet potato nutrition facts, this Buzzle article also describes the exceptional health benefits of this ancient diet staple. The neutrally-flavored yams are often used in Caribbean or West African cooking, and are difficult to find in the U.S.; sometimes you can pick them up at specialty grocery stores. They belong to different plant families and are only distantly related. Although sweet potatoes and yams are considered healthy and safe foods to consume for most people, it may be wise to follow certain precautions. You can buy them in a wide range of different forms, most often whole or sometimes pre-peeled, cooked and sold in cans or frozen. Taste and Texture. Sweet potatoes are a great source of highly available beta-carotene, which has the ability to increase your vitamin A levels. White sweet potatoes may look like russets, but they're loaded with some of the same fiber and vitamins that orange sweet potatoes have—though not as much beta-carotene. It can be used to make a dough that is served as a side with stews or casseroles. High blood pressure is a major risk factor for heart … Yam flour is available in the West from grocers specializing in African products. The same is true for purple sweet potatoes due to the fact that there is also a purple variety of yam. This article tells…, Plastic is a synthetic or semi-synthetic material that's durable, lightweight, and flexible. A 3.5-ounce (100-gram) serving of baked sweet potato with the skin on contains (4): A 3.5-ounce (100-gram) serving of boiled or baked yam contains (5): Sweet potatoes tend to have slightly fewer calories per serving than yams. Both sweet potatoes and yams are very versatile. The flesh also varies depending on the type from purple to orange or to white. In comparison, a raw yam contains water (70%), carbohydrates (24%), protein (1.5%), fiber (4%) and almost no fat (5). Some Cantonese merchant use taro and purple sweet potato mixture as an imposter of purple yam when making their food. All rights reserved. https://www.southernliving.com/veggies/potatoes/purple-sweet-potato the thing that I’m having the hardest time finding out is the nutritional info on the “yam” Are the carbs the same as the sweet potato or do they fall under the yam nutrition profile. They are cylindrical in shape with brown, rough, bark-like skin that is difficult to peel, but it softens after heating. Sweet potatoes and yams are completely different vegetables. Compared to sweet potatoes, yams are less sweet and much more starchy and dry. Use of this site constitutes acceptance of our User Agreement (updated as of 1/1/21) and Privacy Policy and Cookie Statement (updated as of 1/1/21) and Your California Privacy Rights. It is also important to consider the glycemic index (GI) of each. Of course, in North America, sweet potatoes are often called yams. https://www.realsimple.com/.../shopping-storing/food/sweet-potato-vs-yam Certain types of sweet potatoes, especially purple varieties, are thought to be the highest in antioxidants — much higher than many other fruits and vegetables (13). Purple sweet purple contains high carbohydrate so it can replace rice. There are also purple sweet potatoes and other varieties. Ayamurasaki. Sweeten with sugar. Packed with antioxidants. This Japanese plant can be more accurately referred to as a purple-fleshed sweet potato, rather than a yam. Part 3. The vast majority of traditional sweet potatoes are elongated, and some can grow quite large. Do you call sweet potatoes "yams"? The Okinawan purple yam has the scientific name Ipomoea batatas cv. This organization promotes research in the science of sweet potato horticultural practices, processes and technologies to ensure the best quality produce for its members and consumers across the globe. Sweet potatoes, also known by the scientific name Ipomoea batatas, are starchy root vegetables. It’s important to remember that this was a small study, and more evidence is needed to confirm these health benefits. Tips for Buying, Storing and Cooking With Sweet Potatoes. Compared to sweet potatoes, yams can grow very large. Cooking and preparation methods can cause a food’s GI to vary. Yams have a unique taste, too. In the US, true yams can be tough to find. "Most of the so-called yams you see in American grocery stores are actually orange-fleshed sweet potatoes," explains Mary-Frances Heck, author of new cookbook Sweet Potatoes (and former BA staffer). D. alata, called "white yam", winged yam, water yam, and purple yam (not to be confused with the Okinawan purple "yam", which is a sweet potato), was first cultivated in Southeast Asia. Dioscorea alata, also known as purple yam, ube (/ ʊ b ɛ /), or greater yam, among many other names, is a species of yam (a tuber).The tubers are usually a vivid violet-purple to bright lavender in color (hence the common name), but some range in color from cream to plain white. Both sweet potatoes and yams can be boiled, steamed, roasted, mashed, and fried. Though sweet potatoes and yams are both root vegetables, they taste different, have different nutritional qualities, and come from different plant families. Yams and sweet potatoes have differences in both appearance, taste and origin. However, they’re both nutritious, tasty and versatile additions to the diet. If stored correctly in a cool, dry place, they can keep for up to 2–3 months. They are now commonly found in the Caribbean and Latin America as well. I have never heard of Okinawan Purple Sweet Potato, but I had Japanese Purple Sweet Potato before, which looks not at all similar to your picture. Most yams have a drier, potato-like starchiness than most sweet potatoes, which tend to have a rich flavor and, in some cases, creamy texture. The reason for the name mix-up, she explains, is because Louisiana sweet potato growers marketed their orange-fleshed as “yams” to distinguish from other states' produce in the 1930s—and it stuck. Sweet Potato. The skin of a yam (left) looks kind of like tree bark, while a sweet potato (right) is more reddish-brown. The various sweet potato varieties have skins ranging from a reddish brown or orangeish brown, to a soft white, beige, or tan, to even purple-skinned varieties. These are naturally occurring substances that are usually harmless. The confusion between yams and sweet potatoes actually began in the U.S. Firm types of sweet potatoes were grown in the U.S. first. This article reviews all you need to…, Despite the popularity of pairing bananas with milk, many believe that this combination may not quite be a match made in heaven. A staple in African cuisine, yams are most often boiled, roasted or fried. Sweet potatoes are also rich in antioxidants, particularly carotenoids, which are thought to help protect against heart disease and decrease the risk of cancer (11, 12). She notes there will be "subtle differences in flavor, sweetness, and moisture" between Beauregard (brown skin, more deeply sweet, grown in Louisiana), Garnet (red skin, more like pumpkin flavor), and Jewel (coppery-orange skin, mildly sweet and earthy, California-grown). The flesh color varies from white or yellow to purple or pink in mature yams. Ad Choices. This article explains whether you can safely microwave…, The glycemic index (GI) is a value used to measure how much a specific food increases your blood sugar levels. Regardless of the type, sweet potatoes are generally sweeter and moister than regular potatoes. Read More. Visually speaking, yams grow in Asia and Africa and tend to have a paler flesh. They're versatile, easy to find, and the varietals within the orange-fleshed potatoes are all "pretty much interchangeable," says Heck. Yams can be bought in a number of forms, including whole, powder or flour and as a supplement. Here are 8 tasty fish…. Like other colorful fruits and vegetables, purple potatoes’ bright color is a … The four main types of purple-fleshed sweet potatoes consumed in the U.S. are Stokes Purple® sweet potatoes, Okinawan sweet potatoes, Murasaki sweet potatoes and Charleston sweet potatoes. There is limited evidence that yam extract may be a helpful remedy for some of the unpleasant symptoms of menopause. Size can vary from that of a small potato to up to 5 feet (1.5 meters). Difference Between Yams and Sweet Potatoes. Healthline Media does not provide medical advice, diagnosis, or treatment. Purple and red potatoes are unique in the fact that they are packed with antioxidants. This article examines the evidence for and against eating soy. Purple sweet potatoes are some of the most interesting and colorful vegetables you can cook. Glycemic Index: What It Is and How to Use It, Can You Eat Pork Rare? In Malaysia and Singapore, "yam" refers to taro. However, with a wide variety of both yams and sweet potatoes in existence, there is considerable overlap when it comes to flavor and texture.Sweet potatoes, especially orange-fleshed sweet potatoes, are almost always sweeter than yams, but both vegetables are versatile and can have their f… Sweet potato vs yam. The flesh can be either orange, white, or purple as well. Purple Sweet Potatoes. Since they're a little drier in texture, Heck suggests using them for gnocchi so you can control the amount of moisture in the dough. To prevent the color from bleeding out when cooking, Heck suggests roasting, sautéeing, or frying purple sweet potatoes. They are also resistant to many types of diseases, and they make a great garden variety of sweet potato. The orange sweet potato is also called the Maori name of kumara. They tend to be fluffy and moist and are commonly found in the US. Compared to sweet potatoes, yams are lower in beta carotene, starchier, and drier. And what the heck are purple and white potatoes? USD $ 5.99 USD $ 4.99. It is sometimes confused with taro and the Okinawa sweet potato (Ipomoea batatas cv. The North Carolina-grown Stokes varietal are the most popular (with a sweet chestnut flavor), but you can sometimes find Hawaiian Okinawan potatoes with purple-speckled flesh that are best boiled whole.

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