Black rice 100g/333 calories (calories) Blood glutinous rice 100g/343 calories (calories) Black rice is a treasure among rice, known as "tribute rice", "medicine rice" and "longevity rice" "rice" has a special nutritional value. Modern analysis shows that black rice is very rich in nutrients. Every 100 grams of black rice contains 10.73g of protein, which is 37.0% higher than that of white rice. The "essential amino acids" of the human body are 3280mg, which is 2***% higher than that of white rice. At the same time, the content of trace elements is also very high. Rich, for example, black rice contains 52.46 mg of iron per 100 grams; 310.7 mg of calcium; 42.02 mg of zinc; 4.975 mg of manganese; and 34.43 mg of copper; 138.4%, 107.9%, 34.8%, 41.2%, 38.7 higher than white rice respectively. %.
Black rice, also known as black tribute rice, was discovered by Zhang Qian, the pioneer of the "Silk Road" in the Western Han Dynasty, and presented it to Emperor Wu of the Han Dynasty. It has been enjoyed by emperors of all dynasties, so it has long been famous for its black tribute rice. Black rice has relatively high nutritional value and medicinal value. According to the "Compendium of Materia Medica", it has the effects of nourishing yin and nourishing the kidneys, strengthening the spleen and warming the liver, improving eyesight and activating blood circulation.
Nutritional and health-care functions of black rice
Black rice is considered a treasure among rice, and it is one of the internationally popular "health foods" in recent years. Compared with ordinary rice, black rice not only has a very high protein content and complete essential amino acids, but also contains a large amount of natural black rice pigments, a variety of trace elements and vitamins, especially iron, selenium, zinc, vitamin B1, and vitamin B2. etc. Black rice is commonly known as "medicated rice" and "yuejia rice" among Chinese people. It is used as a tonic for pregnant women and frail patients. It is also used to improve the condition of iron deficiency anemia in pregnant women, children, and anemia animal models. "Compendium of Materia Medica" and "Shen Nong's Materia Medica" record that black rice has the effects of nourishing yin and kidneys, strengthening the spleen and appetizing, tonifying the middle and replenishing qi, promoting blood circulation and removing blood stasis.
Black rice is very rich in dietary fiber. Dietary fiber can reduce blood cholesterol levels and help prevent heart disease caused by coronary artery sclerosis.
Black rice is very rich in fat-soluble vitamins, especially vitamin C. According to modern medical research, vitamins are powerful antioxidants that can resist the production of carcinogens with strong oxidative effects, promote human body energy metabolism, promote blood circulation, improve metabolism, prevent vascular sclerosis, prevent cholesterol deposition, and reduce cardiovascular disease. occurrence of disease.
Black rice is also rich in essential trace elements such as selenium, zinc, iron and copper. Research has proven that selenium is an essential nutrient for the human body and a strong antioxidant. Its effect is similar to that of vitamins, but it is more effective. Selenium is a component of glutathione peroxidase, which can prevent the oxidation of unsaturated fatty acids, inhibit the production of peroxides and free radicals that are harmful to the body, and protect cells from damage. The protective effects of zinc, iron and copper on blood vessels have also been confirmed by many data.
Black rice also contains water-soluble flavonoids, alkaloids, phytosterols and other medicinal ingredients. Flavonoids have a wide range of components, with many types and numbers, and different components may have different physiological activities. The total flavonoids in black rice bark are mainly composed of melanin. According to medical information, the main physiological function of flavonoids is that they can maintain the normal osmotic pressure of blood vessels, reduce the fragility of blood vessels, prevent blood vessel rupture, stop bleeding, and have good antioxidant properties and free radical scavenging effects.
Black rice is a kind of rice that can be used both as medicine and food. The rice is of good quality. It has a long history of cultivation and is produced in many places in my country. Representative examples include Shaanxi black rice, Guizhou black glutinous rice, and Hunan black rice. There are two types of grains: indica and japonica, and the grain quality is divided into two types: waxy and non-waxy. Brown rice is black or dark brown. The main nutrients (brown rice), based on dry matter, contain 8.5-12.5% ??crude protein, 2.7-3.8% crude fat, 75-84% carbohydrates, and 1.7-2% crude ash. The content of vitamins, trace elements and amino acids is higher than that of ordinary rice. It has high edible value. In addition to cooking porridge, it can also be used to make various nutritious foods and make wine.
Modern medicine has confirmed that black rice has the effects of nourishing yin and nourishing the kidneys, strengthening the spleen and warming the liver, improving eyesight and activating blood circulation. Most of the nutrients are concentrated in the black cortex, so it is not suitable for fine processing. It is better to eat brown rice or standard third-grade rice. When cooking porridge, soak black rice in water for one day and night in summer and two days and nights in winter. The number of washes should be less. The water for soaking the rice should be boiled with the rice to preserve nutrients.