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Benefit 1: Health is guaranteed. For example, insect-resistant genetically modified corn will not be bitten by insects, which will reduce the wounds on the corn, and some harmful microorganisms will not be able to invade it, which will reduce the probability of microbial invasion and is a guarantee for our health.
Benefit 2: Having nutrients that we can't synthesize ourselves. Compared with non-GMO, some genetically modified foods, especially some genetically modified foods in the future, add some nutrients that we need.
Many of these nutrients are not synthesized by our bodies, which can be very beneficial to us.
Benefit 3: Reduced pesticide residues. In the cultivation and planting of insect- or disease-resistant genetically modified crops, pesticides can be used with little or no pesticides, which reduces pesticide residues to a large extent.
1. A large number of genetically modified organisms are likely to interbreed with wild species after entering nature, causing genetic pollution, thereby affecting the conservation and sustainable use of biodiversity, and the harm caused by this pollution to the environment and ecosystem is more difficult to eliminate than the pollution caused by any other factors. For example, genetically modified oilseed rape resistant to herbicides can infect wild mustard and make it insensitive to weed control measures.
2. Some researchers believe that foreign genes can destroy the nutrients in food in a way that people do not know much about. The U.S. Center for Ethics and Toxicity reported that compared with ordinary soybeans, herbicide-tolerant genetically modified soybeans had fewer cancer-preventing components, isoflavones.
3. According to reports, scientists have found that some genetically modified organism products may contain toxic substances and allergens, which will adversely affect human health, and in serious cases, they can even cause cancer or cause certain genetic diseases. Although there have been no convincing studies to date suggest that these improved varieties are toxic, some researchers believe that the artificial refinement and addition of genes may have increased and accumulated trace amounts of toxins in food while achieving some of the desired effects.
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At present, you can see a lot of genetically modified foods in daily life, among which the common one is edible oil, but many friends do not know what the harm of genetically modified food is? The danger of genetically modified organisms is that they may produce some toxins, or they may increase the toxin levels in food, and if the situation is severe, it may also cause genetic diseases. At the same time, the nutrients will be reduced, and there will be little benefit to human health.
It can even cause allergic reactions in the human body, which can cause great consequences. In addition, it will also cause an imbalance in the structure of nutrition, resulting in an imbalance between the ecological and natural environment, which is not conducive to human health.
Transgenic is the grafting of genes from one species to another, at which point we can obtain a life organism that mixes the genes of different species, and this life form will produce some characteristics of the species that provide genes in the process of growth. If this technology is applied to plants, then the result is a genetically modified plant; If this technology is applied to animals, the result is genetically modified animals. Of course, there will also be genetically modified species between animals and plants, humans and animals and plants. >>>More
As long as it is a genetically modified food approved by the state, it can be eaten with confidence. >>>More
The use of scientific means to extract the required genes from a certain organism, transfer them into another organism, and recombine them with the genes of another organism to produce specific substances with excellent genetic traits. Genetically modified technology can be used to breed new varieties and other things. >>>More
According to the British journal Nature, British scientists conducted the world's largest GM crop test for 5 years and found that the number of butterflies in the fields where GM crops were planted was reduced by 2 3 and the number of bees was halved. .Genetically modified (GMO) is the change of the 'molecular data structure' by some scientists who do not follow the laws of nature. >>>More
The so-called immune milk is the current biological field of the use of DNA genetic factor method to give mammals such as cows or goats to selectively inoculate some bacteria, viruses, or other foreign antigens that can cause certain diseases in humans or animals, so that they can produce an immune response, and the milk secreted by these animals after vaccination is immune milk. >>>More