Various sweet potatoes, is there any difference?

The color of sweet potatoes comes mainly from carotenoids.

The color of purple potatoes is mainly anthocyanins. Sweet potatoes, purple potatoes, and white potatoes are all potatoes and are all healthy foods. Sweet potato, white potato, and purple potato, the nutritional value is different, but there is no significant difference.

Sweet potatoes of different colors, there are milky white, bright red, and purple, and many people are worried, will this be genetically modified food? In fact, they are not genetically modified foods. Sweet potatoes, white potatoes and purple potatoes tend to be different in color, simply because of their melanin.

The proportions are different. The color of the sweet potato heart lies in the carotene and proanthocyanidins it contains.

of the percentage. Purple potatoes have a large amount of proanthocyanidins, so they show purple color. The fundamental reason why sweet potatoes are red is that they also contain a lot of carotene. The white potatoes have almost no melanin, and they are basically tapioca starch.

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Whether it's sweet potato, white potato or purple potato, they are all a big sweet potato family.

member. Sweet potato, among the three types of sweet potatoes here, sweet potatoes will have higher sugar content and less tapioca starch, so the taste is the sweetest and softest, especially suitable for roasting. In the process of roasting sweet potatoes, a portion of the sugar and a small amount of protein create a traditional Medra reaction and caramelization reaction, resulting in a delicious and irresistible aroma.

The color of sweet potatoes is often bright red, mainly because of the colorful carotene, and some studies have found that the total carotene in some types of sweet potatoes can do manual labor. Moreover, it has a lot of carotene in it, which can be converted into vitamin D in the body after eating

It is very beneficial to help everyone get vitamin D and improve night blindness.

Purple sweet potato is the most respected one in recent years, and it has a great tendency to surpass sweet potatoes. Purple potatoes are characterized by less tapioca starch but more protein and dietary fiber.

It's also a little more, so it tastes a little rougher. Purple potatoes tend to be purple, and the fundamental reason is that they are particularly high in proanthocyanidins, which have effective antioxidant capacity.

White potatoes may be the kind of sweet potato that everyone has seen at least and eaten very little. In fact, white potatoes are rich in dietary fiber, and it may be very good for people who are very prone to severe constipation. However, because tapioca has a lot of starch and less sugar, it has an astringent taste and is not suitable for roasting.

In general, sweet potatoes, white potatoes and purple potatoes are all good sweet potatoes, and the overall nutritional content is not much different, so there is no need to compare them. Choose whichever you like.

Of course, there is a difference, different types of sweet potatoes have different sweetness, different colors, different tastes, and different starch content.

There is a difference in taste, a difference in **, a difference in color, a difference in appearance, and a difference in production, but when buying sweet potatoes, you must buy them according to your preferences.

White sweet potatoes have relatively little sugar content and a rough taste. Sweet potatoes have a relatively large sugar content and are suitable for roasting. Rose sweet potato, bright in color and good in taste, suitable for cooking.

The nutrition of sweet potatoes is not the same, the value of sweet potatoes is not the same, the ** of sweet potatoes is not the same, the growth of sweet potatoes is not the same, and the growth state of sweet potatoes is also different.

These types of sweet potatoes, in addition to the different colors, have different tastes, sweetness, degree of flour, names, and origins.

The difference between sweet potatoes and sweet potatoes is that they have different shapes, different methods, and different tastes.

1. The shape is different.

Sweet potato refers to a white edible sweet plant, which can be peeled directly by hand, the skin is white, the pulp is white, and there is a lot of moisture. Sweet potatoes are actually sweet potatoes, sweet potato skins to be shaved, sweet potato skins are red and yellow, the flesh inside is white and yellow, yellow is sweeter.

2. The approach is different.

Sweet potatoes can be steamed, roasted, cooked and eaten, rarely fried and eaten, sweet potatoes are generally fried and eaten, and they can also be eaten raw, sweet potatoes cannot be roasted, steamed, or cooked to eat, because they are crunchy and seem to never be cooked.

3. The taste is different.

Sweet potatoes taste good when eaten raw, and sweet potatoes can be eaten raw, they are all crispy and sweet.

Sweet potato picking

Generally, around October, the sweet potatoes in the field will basically ripen. After ripening, the sweet potatoes are pulled out of the mud directly with the vines, tearing off the vines, leaving only the stems in the mud, and then placing them in a cool and ventilated place to dry the soil on the surface. You can also wait for the soil to dry, pick up the sweet potato, and gently knock it on the ground a few times to remove a large part of the soil on the surface of the sweet potato.

You can take advantage of the fact that its vines are relatively tender, pick the vines, remove the leaves on them and fry them, the taste is also very good, it is a seasonal and fashionable dish; The underground part is oval or spindle-shaped tuber.

Difference Between Cassava and Sweet Potato:

1. The difference between cassava and sweet potato before processing

1. The difference in stems. Cassava is an erect shrub with a height of about 3 meters, a smooth and erect stem, milk in it, and a cylindrical root. The length of the sweet potato is up to 7 meters, the length spans a large one, and the color of the appearance is pure green, green, purple green and full purple, and there is a hairy distribution on the surface.

2.The shape of the cassava leaves is almost round, and the petioles are about 8 to 22 cm long. Sweet potato leaves come in a variety of shapes, including heart, triangular, palm-shaped, and kidney-shaped, with petioles about 6 to 23 cm in length.

3.The calyx of the different tapioca flowers is shorter, about 7 mm long, and purplish-red in color with a hint of powdery frost. The calyx of sweet potatoes is longer, about 1 cm long, pale red or purplish-red in color, and the flowers are shaped like trumpet flowers.

2. The difference between cassava and sweet potato after processing

1.Different tapioca flour: Tapioca flour is a flour product made by drying the tubers of a maple plant belonging to the same genus as rubber, and its starch content is high, which is called tapioca starch in many places.

2.Different uses. Tapioca flour:

In China, tapioca flour is mainly used as an additive for feed and food, and tapioca flour is commonly used in Taiwan to make taro balls, which has a very Q taste. Sweet potato flour: Sweet potato flour is mainly used to make vermicelli, of course, there are also feed, and the vermicelli made also has a certain elasticity, the taste is better than rice noodles, and the fragrance is not as good as rice noodles.

3.Substances are different. Tapioca flour:

In addition to containing a lot of starch, tapioca flour also contains a toxin, linolenic bitterin, which after consumption will be separated under the action of stomach acid to produce hydrocyanic acid, which acts as toxic to the human body. Sweet potato powder: Sweet potato powder does not have any toxins, the main ingredient is starch, which will make people feel full after eating, easy to produce gas, and is not suitable for large quantities.

The differences between white potatoes and sweet potatoes are as follows:

1. The color of the flesh is different. The flesh of sweet potatoes is yellowish, while the flesh of white potatoes is white.

2. The appearance is different. Sweet potatoes are relatively long in size and have a pale pink skin. The body of the white potato is relatively fat, and the skin is dark red or purple-red.

3. The growth cycle is not used. The growth cycle of sweet potatoes is longer than that of white potatoes.

4. The starch content is different. Sweet potatoes have a lower starch content than white potatoes, and the starch content affects how they are eaten.

5. Different ways to eat. Sweet potatoes with less starch are suitable for roasting, while white potatoes with more starch are suitable for porridge.

How to choose sweet potatoes:

1. Look at the appearance. We need to look at the surface of the sweet potato for insect eyes, bump marks and moldy places, and the surface of a good sweet potato is smooth and plump.

2. Peel the skin to see the melon pulp. Because sometimes, we can't see it just by looking at the surface, so we have to pick off a little sweet potato skin to see if the melon pulp is fresh.

1. Sweet potatoes and sweet potatoes are just called differently. Sweet potatoes and sweet potatoes are the same ingredient, and they are both roots of the potato plant, an annual herb with long, thin, vines that grow along the ground. Sweet potatoes and sweet potatoes are also known by different names in different regions, such as sweet potato, sweet potato, and sweet potato.

Therefore, when everyone usually buys vegetables, the statement that sweet potatoes have higher nutritional value than sweet potatoes is not valid. 2. Sweet potato is a type of sweet potato. Sweet potato is a member of the sweet potato family, just like there are spices and pearl rice in the rice family, people usually use to call the potato ingredients with red skin as sweet potatoes, and the potato ingredients with yellow or light yellow skin are called sweet potatoes, but this is only a different name, and there is no big difference in the composition and nutritional value of sweet potatoes and sweet potatoes.

3. The benefits of eating sweet potatoes and sweet potatoes. Whether people eat sweet potatoes or sweet potatoes have a variety of benefits for the human body, it contains a certain amount of selenium and some antioxidants, can inhibit the generation of cancer cells, has a good anti-cancer effect, in addition to sweet potatoes and sweet potatoes can also provide a variety of sugar and dietary fiber for the human body, people eat it can not only absorb the energy needed by the body, but also will not appear to be obese adverse symptoms.