The apple is one of the most common fruits. The apple tree is a deciduous tree belonging to the Rosaceae family, characterized by oval, serrated leaves. Its fruit is spherical, sweet, and crisp; rich in nutrients, it ranks at the top of the world's four major fruits. Apples are typically red, though yellow and green varieties also exist. They are a low-calorie food, providing only 60 kilocalories per 100 grams. The nutrients in apples are highly soluble and easily absorbed by the body-earning them the nickname "living water"-and they help dissolve sulfur, keeping the skin smooth and supple. According to statistics from the UN Food and Agriculture Organization (FAO), global apple production in 2013 was 80.82 million tonnes, surpassing the 77.18 million tonnes of grapes and ranking second worldwide (bananas ranked first at 106.7 million tonnes). Undoubtedly, the apple is the king of temperate fruits.
Nutritional Components
Apples have a mild nature and are rich in carbohydrates, vitamins, and trace elements. They contain sugars, organic acids, pectin, protein, calcium, phosphorus, potassium, iron, vitamins A, B, and C, and dietary fiber, as well as malic acid, tartaric acid, and carotene.
1. Rich in Zinc
Apples are often called the "fruit of wisdom" or the "fruit of memory." It has long been known that eating apples can enhance memory and boost intelligence. Apples not only contain nutrients essential for the brain-such as sugars, vitamins, and minerals-but are also particularly rich in zinc. Research shows that zinc is a component of many vital enzymes in the human body and a key element for growth and development. It is also essential for the formation of nucleic acids and proteins linked to memory, and plays a crucial role in antibody production and immune system function.
2. Apples' The aroma of apples serves as an effective remedy for depression and feelings of psychological oppression. Experts have found through numerous trials that, among various scents, the aroma of apples has the most significant psychological impact, notably alleviating feelings of mental oppression. Clinical observations show that when patients suffering from mental oppression inhale the scent of apples, their mood improves markedly, leaving them feeling relaxed, cheerful, and free from the sense of oppression.
3. Apples contain natural antioxidant compounds-specifically polyphenols and flavonoids-as well as abundant crude fiber.
4. They are rich in potassium, which binds with excess sodium in the body and facilitates its excretion. Consuming apples helps balance the body's electrolytes when sodium intake is excessive.
5. They contain elements such as phosphorus and iron, which are easily absorbed by the intestinal wall; these nutrients help nourish the brain and blood, soothe the mind, and promote restful sleep.
6. Apples are rich in potassium, which binds with excess sodium in the body and facilitates its excretion. Consuming apples helps balance the body's electrolytes when sodium intake is excessive. They also contain elements such as phosphorus and iron, which are easily absorbed by the intestinal wall, helping to nourish the brain and blood, soothe the mind, and promote restful sleep. Clinical observations show that when patients suffering from mental oppression inhale the scent of apples, their mood improves markedly, leaving them feeling relaxed and cheerful, and the sense of oppression disappears.