Trans-fatty acid was mainly produced in the process of modifying vegetable oil. During this process, part of the fat structure of the oil changed, causing hydrogen ions to appear on both sides of the carbon chain, thus forming trans-fatty acid. If the vegetable oil formed a partially liquefied vegetable oil during the fermentation process, it would produce trans-fatty acid, while fully liquefied vegetable oil did not have cis-transfatty acid. Common processed foods that contained high levels of trans-fatty acid included margarine, cakes, potato chips, puffs, buttered bread, etc. Fried foods also produced large amounts of trans-fatty acid during the production process. Read more exciting novels for free
Different vegetable oil produced trans-fatty acid at different temperatures. Taking peanut oil as an example, when it was below 150 ° C, it was not easy to produce trans-fatty acid, but after heating for 12 hours, a small amount of trans-fatty acid would be produced, and it would increase rapidly after 20 hours. At 180 ° C, it was not a problem to use it for a short time. After 12 hours, a small amount of trans-fatty acid began to appear. In general, vegetable oil would produce trans-fatty acid when heated above 250 ° C for 2 hours. The higher the refining temperature and the longer the time, the higher the trans-fatty acid content. In addition, if the vegetable oil was heated to smoke (the smoke point of the vegetable oil was generally higher than 200 ° C), it would also lead to the production of trans-fatty acid. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Palm oil itself did not contain trans-fatty acid, so it did not need to be labeled as trans-fatty acid just because it contained palm oil. However, if palm oil was subjected to dehydration, it would contain trans-fatty acid. However, the national standard stipulated that 100 grams of products contained less than 0.3 grams of trans-fatty acid, which could be marked as zero trans-fatty acid. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
High-temperature vegetable oil will produce trans-fatty acid, but the amount is very small. Plant oil produces trans-fatty acid during high-temperature cooking (such as repeated frying), refining, and high-temperature processing. However, in daily life, the food that contained a lot of trans-fatty acid was mainly margarine, which was made by the fermentation of vegetable oil. As long as you don't repeatedly use high-temperature cooking vegetable oil, you generally don't have to worry about the problem of trans-fatty acid because the amount of trans-fatty acid formed is limited. However, don't use oil because repeated oil will accumulate more aromatic compounds, which is easy to cause cancer. In addition, high-temperature cooking is not recommended to use poly-saturated fatty acid oil. This kind of oil has many hydrogen bonds and is unstable. It is easy to vaporize at high temperature to form aldo and keto compounds, which will damage tissue cells. Long-term consumption is harmful to the human body. When high-temperature cooking is needed, it is recommended to use poly-saturated fatty acid oil, such as coconut oil, palm oil, lard, etc. The saturated fatty acid is relatively stable and is not easy to change its chemical structure due to high temperature. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Arowana 1:1:1 "" Zero-Trans Fat " Edible Plant Oil, Zero-Trans Fat corn embryo oil, and Zero-Trans Fat sunflower seed oil, which were processed with green precision and moderate processing technology, did not contain trans-fatty acid. In addition, with the improvement of the process, the content of trans-fatty acid could be reduced to an extremely low level or even zero trans-fat. Some improved plant fat powder, creamer, cream, etc. may also not contain trans-fatty acid, and Arowana Sunshine Zero-trans-fat corn oil also does not contain trans-fatty acid. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Unsaturated fatty acid in vegetable oil may undergo crystallisation at high temperatures, resulting in trans-fatty acid. During high-temperature cooking or the repeated use of vegetable oil, this kind of fission reaction could occur. For example, in daily cooking operations such as frying, frying, and stir-frying, when the vegetable oil reached a certain high temperature, the cis-fatty acid in it would be partially converted into trans-fatty acid. In addition, when the natural vegetable oil was refined and detoxified, the diolefinic acid ester and the triolefinic acid ester in the polysaturated fatty acid would undergo a thermal reaction, and trans-crystallisation would occur, resulting in trans-fatty acid. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The ingredients of the Planet Cup included the use of the liquefied vegetable oil, which was the most important food source of the trans-fatty acid. Therefore, the Planet Cup contained the trans-fatty acid. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The following types of food usually do not contain trans-fatty acid: 1. ** Fruits **: Fruits such as apples, bananas, strawberries, blueberries, oranges, etc. They are natural foods that contain nutrients such as diet fiber and vitamins. 2. ** Vegetables **: For example, carrots, broccoli, spinach, cucumbers, etc. They are rich in diet fiber and help promote the movement of the digestive tract. 3. Whole grains: Whole grains such as whole wheat bread, oats, and brown rice are good choices. Not only do they not contain trans-fatty acid, but they are also rich in fiber and other beneficial nutrients. 4. ** Nuts and seeds **: Almonds, walnuts, cashews and other nuts, as well as flaxseeds, sunflower seeds and other seeds, can provide healthy fats and protein. 5. ** Fish **: Most fish, especially fish that are rich in fat, such as salmon, squid, sardines, etc., contain healthy fatty acid. 6. Beans and tofu: Mung beans, black beans, red beans, and tofu are good sources of protein and fiber. 7. ** Mantou and other wheaten foods **: Mantou is made of starch and has low calories. 8. ** Beef and other meats **: Beef contains trace elements, minerals, and other nutrients. It is a low-calories food. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Here are some meal replacement options that may not have trans-fatty acid: 1. The astronauts 'meal replacement biscuits developed by China's astronauts research and training center achieved zero trans-fatty acid, zero antiseptic, and zero sugar. They followed strict aerospace food hygiene requirements. 2. A meal replacement made with natural ingredients, such as fruits, vegetables, nuts, whole grains, etc. These natural ingredients generally did not contain trans-fatty acid. 3. Fish was the main ingredient of a meal replacement. Most fish were a source of high-quality protein and did not contain trans-fatty acid. 4. A meal replacement containing poultry meat (such as chicken, turkey, etc.). Pork meat usually does not contain trans-fatty acid, but it is important to note that processed meat products may contain it. 5. A meal replacement with beans (such as tofu, soy milk, etc.) as the main ingredient generally does not contain trans-fatty acid. 6. A meal replacement made with low-fat milk products (such as skimmed milk, low-fat yogurt, etc.) had lower trans-fatty acid content than full-fat milk products. 7. A meal replacement made with vegetable oil (such as olive oil, sunflower oil, soybean oil, etc.) without excessive processing. It does not contain trans-fatty acid, but you must pay attention to the temperature and dosage when cooking. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The ingredients of the Q-Di cake contained trans-fatty acid components. There were trans-fatty acid components in the shortening and substitute cocoa butter, but the trans-fatty acid content was low. According to the relevant standards, when the content of trans-fatty acid was less than or equal to 0.3g/100g (solid), the nutrition label could be marked as 0. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Fried potato chips usually contain high levels of trans-fatty acid. During the high-temperature frying process, the oil in the potato chips may undergo a chemical reaction to produce trans-fatty acid, and if partially liquefied vegetable oil is used, the content of trans-fatty acid will be higher. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>