This article will tell you about walnuts, and the knowledge points corresponding to the efficacy and functions of walnuts. I hope it will be helpful to you. Don’t forget to bookmark this site. List of catalogs in this article: 1. What are the types of walnuts? 2. Introduction to walnuts. 3. Introduction to walnut knowledge? 4. The efficacy and harm of walnuts. What are the types of walnuts? Walnut group: walnut, iron walnut walnut (Latin scientific name Juglans regia L.), commonly known as walnut. Tree, up to 20-25m; trunk shorter than other species, crown broad; bark grey-green when young. It belongs to Juglandaceae. Classified by origin, there are Chencang walnuts, Yangping walnuts, and wild walnuts; by maturity stage, there are summer walnuts and autumn walnuts; by the smoothness of the husk, there are glossy walnuts and hemp walnuts; There are thin-shelled walnuts and thick-shelled walnuts. The varieties of walnuts are: wild walnut, hemp walnut, Keppel walnut, heart-shaped walnut, black walnut, walnut and so on. Wild walnut: The fruit is oval, with sharp apex, small fruit, hard shell, with 6 to 8 ribs, and the inner septum is bony, so it is difficult to get the kernel. Walnut varieties Famous walnut varieties include Luling, Xinzaofeng, Xinjufeng, Bokexiang, Jinxiang, Zhonghe No. 1, Zhonghe No. 2, Zhonghe No. 3, Hanfeng, Xiangling, Luguang, Fenghui, Lu Xiang, Daixiang, Daihui, Yuanfeng, Shangsong No. 6, Lufeng, Daifeng, Lubo, Yuxin, Bofeng and so on. Introduction to walnut Walnut, also known as walnut, Qiang peach, is a plant of the Juglandaceae family. Together with almonds, cashew nuts and hazelnuts, it is also known as the "four major dried fruits" of the world's famous walnuts. Walnuts are rich in vitamin B and vitamin E, which can prevent cell aging, strengthen the brain, enhance memory and delay aging. Walnuts can improve the metabolic function of organisms. The latest research results show that after healthy people eat walnuts, the glucose content in the body can be reduced by 12%. Anti-radiation Because walnuts contain polyphenols and lipopolysaccharides, walnuts also have the function of anti-radiation, so walnut food is often used to make food for astronauts. Walnuts are rich in nutritional value and have the reputation of "longevity fruit", "longevity fruit" and "health treasure". 86% of the fat in walnuts is unsaturated fatty acids. Walnuts are rich in copper, magnesium, potassium, B vitamins folic acid and vitamin B1, and also contain fiber, phosphorus, niacin, iron, vitamin B2 and pantothenic acid. Ingredients Introduction Walnut: Walnut, also known as walnut and Qiang peach, is native to Iran and was brought back by Zhang Qian in the Han Dynasty after his mission to the Western Regions. Walnut tree likes calcareous soil, about 2 to 10 meters high. The fruit is oval, with glandular hairs when young, and glabrous when mature. The inner nut is spherical, about 5 cm in diameter, and the surface is yellowish brown with irregular grooves. Introduction to walnut: Walnut (HeTao), also known as walnut, Qiang peach, is a Juglandaceae plant. Introduction to walnut knowledge? Walnut is a kind of arbor plant, the tree is relatively tall, and walnut planting is also very simple, as can be seen from the living habits of walnut. The exocarp is blue in color, and after the walnut falls freely after ripening, the endocarp produced by the rot of the exocarp is the walnut shell. Little knowledge about walnuts: ①The hometown of walnuts is Iran in western Asia. Zhang Qian of the Han Dynasty brought them back to China after his mission to the Western Regions. ②Walnuts, also known as walnuts and Qiang peaches, are Juglandaceae plants. Together with almonds, cashew nuts and hazelnuts, it is also known as the world-renowned "four major dried fruits". ③The shape of the walnut kernel is like a miniature brain, and its folds are like the cerebral cortex. Walnuts are today's walnuts. In the past, it was believed that walnuts were introduced to the mainland when Zhang Qian traveled to the Western Regions in the Han Dynasty. The unearthed walnuts at the Cishan site prove that they were planted in this area more than 7,000 years ago. There are 7 genera and 28 species of Juglandaceae plants in China, and it is basically confirmed that there are 4 species native to my country, namely Juglans catalpa, wild walnut, iron walnut and Hebei walnut. Wenwan walnut is a kind of walnut with collection value formed by selecting and processing walnuts with special shapes and characteristics. Wenwan walnut originated in the Han and Sui dynasties, and became popular in the Tang and Song dynasties, and it was popular in the Ming and Qing dynasties. Wenwan walnut has certain medical value, artistic value, appreciation value and collection value. Walnuts, also known as walnuts, together with almonds, cashews, and hazelnuts, are known as the four largest dried fruits in the world. It is rich in nutrition and is known as "Hercules food", "nutritious nut" and "puzzle fruit" abroad; in China, it enjoys the laudatory titles of "longevity child" and "longevity fruit". Efficacy and harm of walnuts Brain-building and intelligence-enhancing: walnuts are rich in walnuts, and walnuts are rich in linoleic acid glyceride walnuts, which can provide the substrate needed for the brain. In addition, the trace elements zinc and manganese contained in walnuts are important components of the pituitary gland in the brain. Regular consumption of walnuts can help supplement the nutritional walnuts needed by the brain, and play a role in strengthening the brain and improving intelligence. Eating walnuts can help lower cholesterol in the body. Fatty oil in walnuts can reduce blood cholesterol walnuts, the effect is significant, so cardiovascular patients will eat more walnuts. The benefits of eating walnuts-beautifying skin Walnuts are a kind of beauty food. When you eat walnuts, you can first replenish Qi and Qi. Prevention of senile dementia The phospholipids, amino acids and trace elements contained in walnuts can directly act on the human brain, improve brain cell activity, enhance brain function, and prevent senile dementia and relieve brain fatigue after consumption by middle-aged and elderly people. In addition, we also need to pay attention to that eating walnuts is not only beneficial, but also has several disadvantages. Eat more walnuts to nourish the brain. I believe this problem is known to everyone. Walnuts contain high trace elements, which can not only supplement the needs of the human body, but also chew some walnut kernels when you feel tired, which can relieve fatigue and stress. Eating more walnuts is good for the heart. What are the benefits of eating walnuts Enhance memory and delay aging. Because walnuts are rich in vitamin B and E, they can prevent cell aging. It is suitable for patients with arteriosclerosis and hypertension. Because it contains special vitamin ingredients, it not only does not raise cholesterol, but also reduces the intestinal absorption of cholesterol. Probably better than taking tonics. Disadvantages of eating walnuts: Although walnuts contain unsaturated fatty acids that are good for removing cholesterol, the fat itself has high calories. If you eat too much, it will be stored as cholesterol by the body, which will not only make you fat, but also healthy. has a problem. Generally, four or five walnuts per day are almost enough. This is the end of the introduction of walnuts. Thank you for taking the time to read the content of this site. For more information about the efficacy and function of walnuts and walnuts, don’t forget to search on this site.