Walnut oil

Walnut Oil

Walnut oil (/ˈwɔːlnʌt ɔɪl/) is an edible oil obtained from walnuts, specifically the Persian walnut (Juglans regia). The oil has a nutty flavor and a light aroma. Walnut oil is a rich source of essential fatty acids and other nutrients.

Etymology

The term "walnut" comes from the Old English wealhhnutu, meaning "foreign nut". It was called this because it was introduced from Gaul and Italy. The Latin name for the walnut was Juglans regia, "Juglans" meaning "Jove's acorn".

Production

Walnut oil is produced by pressing whole walnuts. The oil is then refined and bottled. The process of making walnut oil is very labor-intensive, as it takes a large number of walnuts to produce a small amount of oil.

Nutritional Value

Walnut oil is high in polyunsaturated fats, which are healthy fats that can help reduce heart disease risk. It also contains omega-3 fatty acids, which are beneficial for brain health. Additionally, walnut oil is a good source of antioxidants, which can help protect the body from damage by free radicals.

Uses

Walnut oil is used in cooking, particularly in salad dressings and baking. It is also used in paint thinners and wood finishes due to its drying properties. In addition, walnut oil is used in the cosmetic industry for its moisturizing properties.

Related Terms

• Walnut
• Persian walnut
• Polyunsaturated fats
• Omega-3 fatty acids
• Antioxidants

External links

• Medical encyclopedia article on Walnut oil
• Wikipedia's article - Walnut oil

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