Among all kinds of vegetables, which one has the highest nutritional value? You might find it difficult to compare. However, a recent study in Japan concluded that broccoli's average nutritional value and disease prevention effects far exceed other vegetables, ranking it first.
The nutrients in broccoli are not only high in content but also very comprehensive, mainly including protein, carbohydrates, fat, minerals, vitamin C, and carotene. According to analysis, every 100 grams of fresh broccoli florets contains 3.5 to 4.5 grams of protein, which is three times that of cauliflower and four times that of tomatoes. In addition, the mineral composition in broccoli is more comprehensive than in other vegetables, with abundant content of calcium, phosphorus, iron, potassium, zinc, manganese, etc., much higher than that of cauliflower, which also belongs to the cruciferous family.
Many people think that tomatoes and peppers are the vegetables richest in vitamin C. In fact, broccoli's vitamin C content is higher than theirs and is also significantly higher than that of other common vegetables. Moreover, the types of vitamins in broccoli are very complete, especially its rich content of folic acid, which is also an important reason for its higher nutritional value than ordinary vegetables.
The anti-cancer effect of broccoli has been a key research focus for scientists in Western countries and Japan in recent years. In the anti-cancer vegetable ranking published by the National Cancer Research Center of Japan, broccoli ranks among the top. The American Journal of Nutrition also published research results showing that broccoli can effectively prevent prostate cancer. The anti-cancer effect of broccoli is mainly attributed to its content of glucosinolates. It is said that long-term consumption can reduce the incidence of cancers such as breast cancer, colorectal cancer, and stomach cancer.
In addition to its anti-cancer properties, broccoli is also rich in ascorbic acid, which can enhance the liver's detoxification ability and improve the body's immunity. The certain amount of flavonoids it contains has a regulatory and preventive effect on hypertension and heart disease. At the same time, broccoli is a high-fiber vegetable, which can effectively reduce the absorption of glucose by the gastrointestinal tract, thereby lowering blood sugar and effectively controlling the condition of diabetes.
For most Chinese people, broccoli has only begun to appear in large quantities on our dining tables in recent years. The current ways of eating are relatively monotonous, mostly stir-fried or stir-fried with minced garlic. In fact, broccoli has an important characteristic: after boiling or blanching, its color remains bright green and its texture is crispier. Therefore, cold salads or soups are also good choices.
In foreign countries, broccoli is mainly eaten in salads or boiled as a side dish for Western meals, which avoids nutrient loss from high-temperature heating and is more beneficial to health. People who are used to eating hot dishes can also stir-fry it with meat, eggs, or shrimp.
In addition, when selecting broccoli, the heavier it feels, the better its quality. However, you should also avoid florets that are too hard, as this indicates the broccoli is older. It is best to eat it within 4 days of purchase, otherwise it will not be fresh.