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5 little-known benefits of walnuts

2023-11-13 source:internet [ typeface:big medium small ]

The nutritional components of Peach

  • heat quantity(kilocalorie)
  • 48
  • fat(gram)
  • 0.1
  • protein(gram)
  • 0.9
  • carbohydrate(gram)
  • 10.9
  • dietary fiber(gram)
  • 1.3
  • thiamine(mg)
  • 0.01
  • calcium(mg)
  • 6
  • riboflavin(mg)
  • 0.03
  • magnesium(mg)
  • 7
  • niacin(mg)
  • 0.7
  • iron(mg)
  • 0.8
  • vitamin C(mg)
  • 7
  • manganese(mg)
  • 0.07
  • vitamin E(mg)
  • 1.54
  • zinc(mg)
  • 0.34
  • vitamin A(mcg)
  • 3
  • copper(mg)
  • 0.05
  • Carotene(mcg)
  • 0.4
  • potassium(mg)
  • 166
  • phosphorus(mg)
  • 20
  • retinol equivalent(mcg)
  • 86.4
  • sodium(mg)
  • 5.7
  • selenium(mcg)
  • 0.24

When talking about walnuts, many people can still recall the scene when they were children, eating walnuts to "replenish their brain" before exams. In fact, small walnuts can not only strengthen the brain and beautify the body, but the latest research also found that eating walnuts regularly can lower human cholesterol and protect cardiovascular systems.

1. Reduce the risk of breast cancer

Experiments at the Marshall University School of Medicine in West Virginia have shown that experimental rats that eat 2 ounces of walnuts (about 60g) per day are less likely to develop breast cancer and tumors than rats that do not eat them.

2. Reduce the risk of depression

Walnuts are rich in omega-3 fatty acids, which can reduce the risk of depression, attention deficit hyperactivity disorder (ADHD), cancer and Alzheimer's disease.

3. Reduce the risk of diabetes

A study from the Harvard School of Public Health showed that women who consistently ate nuts five times a week reduced their risk of type 2 diabetes by nearly 30%. The unsaturated fats in nuts help break down insulin.

4. Contains antioxidants to promote heart health

A new study from the University of Pennsylvania in Scranton shows that the high-quality antioxidants contained in walnuts can protect heart health and prevent heart disease.

5. Reduce stress

A study published in the Journal of the American College of Nutrition last year showed that the walnut oil in walnuts has the effect of reducing blood static pressure, and changes in dietary habits can better help our bodies cope with external stress.

A latest experiment conducted by Australian scientists has proven that eating walnuts every day can lower human cholesterol. Liu Hongxu, a member of the Collateral Disease Branch of the Chinese Society of Traditional Chinese Medicine and director of the Cardiovascular Department of Beijing Hospital of Traditional Chinese Medicine, said that walnuts are mainly rich in fat, and the lipids they contain include linoleic acid glycerol, linolenic acid and oleic acid glycerol, which are helpful in reducing cholesterol levels in the blood. Moderately elevated levels are beneficial and very helpful for the health care of patients with arteriosclerosis and cardiovascular and cerebrovascular diseases.

Traditional Chinese medicine has called walnuts the "longevity fruit" since ancient times. It is believed that walnuts can nourish the kidneys and brain, nourish the middle and replenish qi, moisturize the skin and blacken the beard and hair. Zhang Hude, a professor at the Health Care Center of Beijing University of Chinese Medicine, said that walnuts are most suitable for mental workers, especially white-collar women, because these people often use their brains excessively, which consumes heart and blood. Regular consumption of walnuts can nourish the brain, improve cerebral circulation, and enhance brain power. . At the same time, it also has the effect of black hair and smoothing the skin, because "the hair is out of blood", and strong blood will cause black hair, and walnuts are rich in a variety of vitamins, which can improve the physiological activity of human skin, so it is good for women. Beauty product. It is said that the famous Peking Opera performer Mei Lanfang ate walnut porridge every day during his lifetime, which made his skin stretch, tender and smooth.

After we open the hard shell of walnuts, we will find that the shape of walnut kernels is very similar to the human brain. This is why many people further understand that walnuts can nourish the brain. Professor Zhang said: "This is called 'like attracts like' or 'like resembles' in traditional Chinese medicine. Traditional Chinese medicine itself is an empirical science, and it is a rule summarized based on long-term practical experience. Facts have proved that walnuts are indeed beneficial to nourishing the body." The brain function is very good.”

Modern nutrition research believes that the pure kernel of walnuts after removing about 50% of shells and other wastes contains 63% linoleic acid, 16.4% linolenic acid, as well as rich protein, phosphorus, calcium and multiple vitamins. It contains a large amount of The unsaturated fatty acids can strengthen the elasticity of cerebral blood vessels, promote the vitality of nerve cells, and improve the physiological functions of the brain. Moreover, walnuts contain high levels of phospholipids, which can maintain normal cell metabolism, enhance cell vitality, and prevent the decline of brain cells. In Japan, some nutritionists advocate that school-age children eat 2 to 3 walnuts a day, which is very helpful for those children who are restless, weak, averse to learning and slow to respond.