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Why is olive oil important in Mediterranean cuisines?

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Plate of sushi rolls with salmon, vegetables, and rice wrapped in seaweed, served with chopsticks and a small bowl of soy sauce on a wooden table. — gastronomy A common rice dish of Japanese cooking is sushi. To make a type known as *maki-zushi*, a sheet of seaweed is spread with rice flavored with vinegar. Seafood or vegetables and garnishes are then placed on top. Finally, the whole sheet is rolled into a cylinder and sliced.

Olive oil is a cornerstone of Mediterranean cuisines due to its deep historical roots, culinary versatility, and significant health benefits. Cultivated in the region for thousands of years, the olive tree has been a vital crop since the time of the Romans and earlier, becoming deeply integrated into the cultural and dietary fabric of the Mediterranean basin.1

From a food science perspective, olive oil is a central component of the Mediterranean diet, which is widely recognized for its positive impact on cardiovascular health. Its importance is driven by its nutritional profile:2
* Healthy Fats: It is rich in monounsaturated fatty acids, which are associated with a lower risk of cardiovascular disease and type 2 diabetes mellitus.2
* Antioxidants: The oil contains antioxidants, including polyphenols, which help reduce inflammation and may offer protective effects against cognitive decline, such as Alzheimer disease.2

Beyond its health profile, olive oil is prized for its culinary utility, serving as a fundamental ingredient for cooking, food preservation, and flavoring across the diverse cultures of the Mediterranean.21