Do Sweet Potatoes Ever Produce Seeds – Natural GMO? Genetically Modified Sweet Potatoes 8,000 Years Ago: Goats and Soda People have been growing – and eating – GMOs for thousands of years without knowing it. Scientists have discovered genes from bacteria in sweet potatoes around the world. So who makes GMOs?
This is an important reason: potatoes are not sweet potatoes or thick fruits like potatoes. Sweet potatoes are roots – swollen and full of juice. U-ichiro Murakami/Flickr.com hide text
Do Sweet Potatoes Ever Produce Seeds
This is an important reason: potatoes are not sweet potatoes or thick fruits like potatoes. Sweet potatoes are roots – swollen and full of juice.
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The first genetic product was not made by a megacorporation. Or university scientists trying to make tomatoes last longer. Not. Nature did – at least 8,000 years ago.
Well, actually, soil bacteria are engineers. And the work of potato microbes is all over the world today.
Scientists at the International Potato Center in Lima, Peru, discovered genes from the bacteria in 291 potato varieties, including those grown in the United States, Indonesia, China, parts of South America and Africa. Research shows that a bacterium carried the gene into plant ancestors long before humans started cooking the delicious aedes.
“People have been eating GMOs for thousands of years without knowing it,” said Jan Kreuze, a scientist who led the study. He and his colleagues reported their findings last month
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Sweet Rainbow: Americans love sweet oranges that are full of sugar. In Africa, however, the yellow and white varieties are still popular. They are not very sweet. Photo courtesy of the International Potato Center (ICP).
Sweet Rainbow: Americans love sweet oranges that are full of sugar. In Africa, however, the yellow and white varieties are still popular. They are not very sweet.
Kreuze believes the extra DNA helps the sugar-rich domesticated vegetables of Central or South America.
A potato is not a potato, it looks like a potato. They are roots – swollen, bulbous parts of the root. “We think the bacterial gene helps the plant produce two hormones that change the root and make it eat,” Kreuze told Goats and Soda. “We need to confirm this, but at the moment we cannot find potatoes without these genes.”
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When our ancestors first started domesticating potatoes, Krezue said, they noticed swollen roots and selected seeds that carried foreign genes. The genes got stuck as the sweet potato spread around the world—first to Polynesia and Southeast Asia, then to Europe and Africa.
Today, the sweet potato is the seventh most important crop in the world in terms of food produced per kilogram, according to the Food and Agriculture Organization of the United Nations.
“In America it only seems to be important on Thanksgiving,” Kreuze said jokingly. “But in some areas of Africa it is a staple crop. She is very strong. When all other crops fail, the potato keeps growing.”
In China, potatoes are used as animal feed. And in many other places, people wash the leaves of the plant to make a delicious preparation called fig leaf.
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All of these farmers – whether they are in rural Rwanda or on large farms in China – grow GMOs naturally.
“I don’t think it’s surprising,” said Greg Jaffe, a GMO expert at the Center for Science in the Public Interest in Washington. “It won’t surprise anyone who knows about the genetics [of the virus]
It is surprisingly easy to make GM crops. * Scientists take some plant cells and mix them with a special bacteria called Agrobacterium. A microbe is like a virus: it inserts a small piece of DNA into a plant cell—which eventually makes its way into the plant’s genome.
Biologists then encourage the newly created cells to reproduce and grow into a whole plant with roots and fruits. Every cell in this plant contains the bacteria’s genes.
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He owns a GM company. (Unlike animals, plants do not have to develop from an embryo. Many species can develop from different types of eggs.)
They are found everywhere on Earth – and support more than 140 plant species. So it doesn’t take much imagination to see how DNA viruses can find their way into our food. “I suspect if you look at more products, you’ll find other examples,” Jaffe said.
So why is the 8000-year-old GM potato so important? The model could be useful to regulators and scientists looking at the safety of GM crops, Jaffe said. “In many African countries, regulators and some scientists are skeptical and concerned about whether these products are safe,” Jaffe said. “This study may give them some comfort.
But the study won’t assuage many consumers’ concerns about GMOs, Jaffe said. “Most people’s concern is not whether what the scientists have done is natural or whether the product is edible.”
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Many people are concerned that GMOs increase the use of pesticides and herbicides. Or that some companies use technology to make intellectual property. “In these cases, you have to look at GMOs on a case-by-case basis,” Jaffe said.
* There are many other ways to produce genetically modified crops. For example, another method uses a gun to shoot DNA-coated gold particles into plant cells. There are two types of potatoes: vine and bush. Both types thrive in warm summer sun and are easy to grow indoors and outdoors.
Sweet potatoes also need a post-harvest recovery process. Store them at eighty-five degrees with high humidity for one to three weeks after harvest before moving them to a cool place. This process helps to heal the skin and improve the taste.
Sweet potatoes don’t start from seed like many other vegetables, they start from sprouts. Slips are seeds that grow from mature sweet potatoes. Learn how to grow and harvest potatoes, as well as how to cure sweet potatoes after harvest.
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You can order slips from mail order or online catalogs, or you can start slips from store-bought potatoes or one from your garden. If you buy store-bought potatoes, remember that you are getting a type of bush or vine. Wild species still grow, but are shorter than those considered vines.
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To start slips, you need good, clean potatoes. Each potato can produce up to 50 seeds. To create the seeds, wash the potato well and cut it in half or into large pieces. Place each portion in a bucket or glass of water with half the potato under the water and half on top. Use the eggs to hold the potatoes in place.
Start by placing a portion of a ripe sweet potato in a jar or glass of water, with half of the potato under the water and half on top. Use a toothpick to hold the sweet potato in place.
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Briefs need warmth, so place them on a windowsill or on top of a radiator. In a few weeks, the potato will be covered with shoots with leaves above and roots below.
When the potatoes grow, you need to separate them from the planting plates. To do this, take each bud and wrap it well in potatoes. Place each fruit in a small bowl with the bottom of the stem soaked in water and the leaves hanging over the edge of the bowl.
Once separated from the sweet potatoes, place half of the dried stalks in a container of water with the fruit hanging over the sides of the container.
Within a few days, roots will emerge from the base of each new plant. New slips are ready to plant when the roots reach one inch. To keep your slipper healthy, be sure to keep the water clean and clean up any areas that aren’t producing roots or that look wilted.
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Before you plant sweet potatoes, you have one more thing to do. Sweet potatoes need open, well-drained soil to grow large tubers. You don’t want to deal with root resistance when trying to spread into the ground. Loose soil is more important than any other factor when it comes to growing good potatoes.
Plant the plant in prepared soil with the roots pointing down. Place the slip so that the bottom half is covered with dirt while the top half is above the soil with all the new leaves.
Be careful not to damage the new plant. Sweet potatoes don’t like to be bruised or hit too hard. Gently press the dirt around to settle the plant and remove any remaining air pockets. Continue in the same way until they have all arrived
