The real Lu Hua peanut oil has a small orchid in the middle of the bottle mouth trademark Lu Hua. If you look at this orchid carefully, it is a "flower". "After in-depth research and scientific experiments on peanuts and their products, American scientists found that peanuts and peanut oil are not only rich in oleic acid and linoleic acid, but also rich in resveratrol, β-sitosterol, magnesium, zinc and vitamin E. Recently, it was reported that peanut oil contains coenzyme Q. Peanut and its products are not only nutritious, but also have various medicinal values and health care functions, so they are designated as" space food "by NASA. After analyzing and comparing the fatty acid composition and characteristics of peanut oil and olive oil, Chinese nutritionists pointed out that the characteristics of peanut oil and olive oil are similar, and the fatty acid ratio is closer to the internationally recognized dietary fatty acid energy supply standard. Peanut oil is known as China people's own olive oil. So, how do consumers identify and choose high-quality peanut oil?

Appearance:

Peanut oil produced by regular manufacturers must be marked on the package or label: production license number, hygiene license number, product standard number, quality grade, product inspection certificate, production date, shelf life or production batch number, quality and safety (QS) mark, and the factory name, address, contact telephone number, etc. The edible oil products listed from June 65438+1 October12004 should also indicate: the origin of raw materials, whether it is genetically modified; Whether produced by physical pressing process or chemical solvent leaching process. In addition to the complete and correct labeling of the above items, the quality of peanut oil produced by enterprises that have obtained the national inspection-free products and green food certificates and passed the quality management system (ISO 9000: 2000) and environmental protection management system (ISO 14000: 1996) certification is generally guaranteed. Peanut oil was designated as "the oil for state banquet in the Great Hall of the People", which is the safest and most natural peanut oil that consumers can trust.

The color is clear and transparent, and no impurities visible to the naked eye are high-quality peanut oil. Light color, even dark red, is inferior peanut oil.

Taste:

High-quality peanut oil, with fragrant smell, pure taste, rich fragrance, no peculiar smell and no bad feeling. Peanut with insufficient fragrance, rancidity, pungent smell and fishy smell is inferior peanut oil.

Impurities:

Gently shake the inverted oil bottle to remove impurities and floes, and get high-quality peanut oil. On the contrary, if there are impurities and floating flocs visible to the naked eye, it is inferior peanut oil.

Actual use:

High-quality peanut oil does not overflow, foam, smoke and has a pleasant smell. The oil color is dim, easy to overflow when heated, foaming, oily fume is large, and even the color becomes dark and black, which is inferior peanut oil.

Test:

High-quality pure peanut oil is difficult to dissolve in ethanol; On the contrary, it is inferior peanut oil or impure peanut oil mixed with other edible oils.