The latest report that Starbucks coffee causes cancer is shocking. That coffee contains the carcinogen acrylamide, which can damage the kidneys and cause reproductive toxicity. Acrylamide is a chemical that the World Health Organization now classifies as a Class II carcinogen (2A carcinogen). Acrylamide is produced by “reducing sugars” (e.g. glucose, fructose, etc.) and certain amino acids during high-temperature frying, baking and heating. Here’s a look at career knowledge.
Coffee is a beverage made from roasted coffee beans. Along with cocoa and tea, coffee is one of the most popular drinks in the world.
Coffee is a common tree belonging to the Rubiaceae family. Ordinary coffee is made with coffee beans and other cooking utensils, and coffee beans refer to the nuts in the fruit of the coffee tree, and then roasted in a proper way. A cup of coffee should not taste bitter. A qualified barista will carefully prepare the coffee and serve it to the customer with varying levels of sweetness, acidity, fullness or cleanliness.
Acrylamide has been found to cause cancer in animals, but there is not enough evidence to prove it causes cancer in humans, and the levels of acrylamide in coffee are so low that they can be metabolized by healthy people. But if you want a healthier coffee drink, think about how you choose the beans, the temperature you roast them at, or the way you brew them to reduce acrylamide levels.
It is also common for cheaper and blemished beans (such as unripe beans, worm-eaten beans, moldy beans, etc.) to contain higher levels of asparagine, making it more likely that acrylamide will occur later in the roasting process. Higher quality beans, on the other hand, go through several selections to remove these blemishes, reducing the percentage of underripe beans. In addition, cheaper beans may be flavored with additives that increase the level of acrylamide, so that when choosing beans that are good and reliable, they should be.
Coffee beans are roasted at a very high temperature, which is gradually heated to more than 200 degrees Celsius in normal cities. Such a high temperature environment is conducive to the occurrence of acrylamide. Studies have shown that the amount of acrylamide is naturally highest around the first 1 minute of roasting, indicating that the amount of acrylamide in “light roasted” beans is higher than in “medium roasted” and “deep roasted” beans.
Due to the high water solubility of acrylamide, the control is easy to dissolve into coffee liquid. The longer and hotter the coffee is brewed, the more acrylamide is dissolved, so you should cut back on the boiling time for health reasons.
efficacy
Cure a hangover
Drinking coffee after drinking alcohol, can make the acetaldehyde from the rapid oxidation of alcohol, analysis into water and carbon dioxide and rolled outside;
Diuretic dehumidification
Caffeine can promote kidney performance, roll over excess sodium ions in the body, improve urination, improve abdominal distension edema, help lose weight and slim down. Black coffee is more diuretic.
Relieve constipation
Coffee can promote metabolic performance, activate digestive organs, constipation has a great effect.
Liver improvement
The results of the study say that patients with chronic liver diseases such as hepatitis C or cirrhosis who drink more than one cup of drip coffee a day can improve the performance of their livers.
Appetizer and food aid
Caffeine can stimulate the sympathetic nerve, stimulate the gastrointestinal excretion of gastric acid, promote digestion, prevent stomach bloating, stomach ptosis, and promote gastrointestinal hormones, peristaltic hormones, so that rapid defecation.
Extinguish wind and relieve spasm
Coffee increases HDL cholesterol, speeds up the metabolism of bad cholesterol, reduces coronary atherosclerosis, and reduces the risk of stroke.
Beauty skin
Drink a cup of black coffee at the end of a meal. It can effectively lighten the skin. Black coffee also improves cardiovascular circulation.
Prevention of cardiovascular disease
Low blood pressure patients drink a cup of black coffee every day, can make themselves better. During high temperature brewing, another antioxidant compound occurs, which is comparable to fruits and vegetables and may help fight cancer, anti-decay and even cardiovascular disease.