Sesame oil is widely used not only in diet but also in the medical profession. As the oil contains more essential fatty acids and rich vitamin E, it can soften blood vessels, maintain blood vessel elasticity, reduce blood lipid and cholesterol, maintain the integrity and function of the cell membrane, maintain the physiological function of the human body, and prevent the occurrence of cardiovascular diseases to a certain extent. It is also rich in lecithin. It not only moisturizes the skin, but also has the function of removing spots, especially the old age spots. The old and middle-aged people often use fragrant oil to prevent hair loss and early white hair, and can play the role of protecting the gums and mouth.
But now there are more and more fake oil in the market, and in order to make the fake oil more realistic, the counterfeiters will be added to the oil, pigment, and so on. Even more, the chemical agents, such as Sudan red, are added to the human digestive system, the respiratory system, the stomach, the kidney, the urinary system and so on. Symptoms such as diarrhea, shortness of breath, dyspnea and other symptoms.
So when you choose to buy sesame oil, you must not buy cheap products. You must buy regular products. The best sesame oil is dark red, brown and rich in flavor, sometimes with some burnt and paste flavour.
1, color recognition: pure grinding oil is brown, red, bright, not muddy, and there is no white floc suspended at the bottom of the barrel.
2, odor recognition: take a little sesame oil in the hands of friction, pure small grinding sesame oil has strong, mellow fragrance. Fake sesame oil has bean smell, may be mixed with soybean oil; spicy, may be mixed with rapeseed oil.
3, water identification: the use of chopsticks dipped in a drop of oil to clean water, pure oil will be a colorless transparent thin oil flower, and then condensed into a number of tiny oil beads. The oil flowers of the sesame oil are small and thick, and are not easy to spread.
4, freezing identification: refrigerate the sesame oil to zero 10 degrees Celsius, pure essential oil is liquid, and fake sesame oil will coagulate.
Note: sesame oil is not suitable and high temperature cooking; people with dysentery, acute gastroenteritis and diarrhea should not eat more.