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Peanut oil

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Peanut oil is a versatile vegetable oil. It is also known as groundnut oil or arachis oil. This oil is derived from peanuts. It plays a vital role in many global cuisines. People in American, Chinese, Indian, African, and Southeast Asian cultures use it often. The oil can have a mild or neutral flavor. If it is made from roasted peanuts, it carries a stronger aroma and taste.

4 gallons of peanut oil
4 gallons of peanut oil

There are two main types of peanut oil used today. The first type is unrefined peanut oil. This oil retains a rich, nutty taste. People use it as a flavorant in dishes similar to sesame oil. It is also common in salad dressings and marinades. Unrefined oil can be used in skincare for its moisturizing properties. The second type is refined peanut oil. This oil is processed to be very clean. It is ideal for frying large batches of food like French fries. Refined oil has a high smoke point of 450 °F (232 °C). This high temperature allows it to stay stable during intense cooking.

Production of this oil is a massive global industry. In 2021, world production reached 4.75 million tonnes. China is the leading producer of this oil. China accounts for 39% of the total global production. India also serves as a major secondary producer. The history of its use shows how it adapts to changing times. During World War II, the United States saw an increase in peanut oil use. This happened because there were shortages of other available oils during the war.

Peanut oil can be used for much more than just cooking. It has been used as a source of fuel for many years. At the 1900 Paris Exhibition, the Otto Company demonstrated a new technology. They showed that peanut oil could power a diesel engine. This was one of the earliest demonstrations of biodiesel. To create this fuel, crude peanut oil undergoes a specific process. It is filtered and placed in a reaction tank. There, it reacts with methanol and sodium hydroxide. This chemical reaction yields methyl ester, which is the biodiesel fuel.

Beyond fuel, the oil is used in many chemical and personal applications. It can be used to make soap through a process called saponification. This is a common use for many vegetable oils. Additionally, peanut oil is safe for use as a massage oil. The oil is composed primarily of fats. It is 93% fat in total. This fat consists of three specific types of acids. Oleic acid is a monounsaturated fat that makes up 57% of the total. Linoleic acid is a polyunsaturated fat at 20%. Palmitic acid is a saturated fat that makes up 16%.

From a nutritional standpoint, peanut oil is quite unique. It is a very rich source of vitamin E. A single reference amount provides 101% of the Daily Value for this vitamin. However, it does not contain protein. It also contains no carbohydrates. There are no other micronutrients found in significant amounts. This makes it a concentrated source of energy and specific vitamins. It is a specialized component in a person's diet.

Safety is a very important topic regarding peanut oil. People with peanut allergies must be extremely careful. Highly refined peanut oils often remove the allergens. These refined oils are considered safe for the vast majority of peanut-allergic individuals. However, other types like cold-pressed or organic oils may not remove allergens. These can be highly dangerous for those with allergies. Because the level of processing is not always clear, many experts suggest avoidance is prudent. Finally, quality control is necessary to prevent toxins. If neglected, peanuts can contain a mold that produces aflatoxin. This toxin can contaminate the oil derived from those peanuts.

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File:4 gallons of peanut oil.jpg
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