Black beans, can inhibit the absorption of endogenous and exogenous sterols, antioxidant, increase the excretion of cholesterol, reduce blood lipids, so do you know in the market to buy black beans should pay attention to how to pick black beans? The following is my tips for you to organize the selection of black beans, I hope to help you.
Pick the black bean tips
When purchasing black beans, to complete the grains, uniform size, black color is good. As the surface of the black bean has a natural wax, will be stored for a long time and gradually fall off, so the surface of the black bean with a grinding-like luster do not buy. Black beans after peeling a kind of yellow kernel and green kernel two kinds, yellow kernel is a small black beans, green kernel is a big black beans, now there are a lot of online sales is black kidney beans, inside is white kernel, and is not the real black beans.
The difference between black beans and kidney beans, will be two kinds of beans compared to find that the real black beans and big and round, bean skin black, but no bright light, and cheap ? Black beans? The size is obviously small a big circle, and the waist is thin and long, the bean skin is black and bright. The two kinds of beans will be crushed, found that the real black beans are green doudoune moncler, cottage? Black beans? is pure white doudoune moncler.
1, black beans seed umbilicus is not obvious, black kidney beans seed umbilicus is a clear white band.
2, from the appearance, black beans round, black kidney beans flat long, oval. Black bean color dull, black kidney bean color bright.
3, the difference between black beans and black kidney beans can be seen through the bubble. Black beans soaked in water like brown sugar water, and black kidney beans soaked is black water.
4, black beans are legumes, like soybeans, can be sprouted as sprouts to eat, can tonify the kidney.
Black kidney beans are small legumes, belonging to the starchy beans, containing high starch, and red small beans, mung beans, etc. belonging to a class, you can get out of the bean salad, you can cook bean soup.
Black bright old beans
and black and bright, it looks good, but do not be deceived by it outside the pit, this is the old goods;
Inside the green outside the white
strange black beans attached to a layer of white frost, wrenching inside a little green is the top goods, white is common goods;
size, color is not even
Authentic black beans, black bean Particle size is not uniform, there are large and small, and the color is not all black, but some are inky black, some are black in red; and after dyeing counterfeit black beans, its size is basically uniform, its color is basically all inky black.
The efficacy and role of black beans
1. Prevention of arteriosclerosis
Black beans are mainly unsaturated fatty acids in the oil, which can promote the metabolism of cholesterol in the blood. In addition, the plant sterols contained in black beans can compete with other food steroids in the absorption, and accelerate the discharge of steroids in the feces to avoid excessive cholesterol accumulation in the body.
2. Anti-aging
Vitamin E in black beans can become the body to prevent oxidation of the protective layer; black bean seed coat release of red anthocyanins, can clear the body of free radicals, antioxidant activity is better, and enhance vitality.
3. Prevention of osteoporosis
Isoflavones in black beans is a phytoestrogen, can effectively inhibit breast cancer, prostate cancer and colon cancer, the prevention and treatment of osteoporosis is also very helpful.
4. Prevention of constipation
Black beans can also help intestinal peristalsis, so that the body of flatulence and toxins smooth elimination, can improve constipation.
5. Prevent brain aging
Black beans in the unsaturated fatty acids in the human body can be converted into lecithin, which is the main component of the formation of brain nerves; black beans in the minerals contained in the calcium, phosphorus are preventing the brain from aging, slow, brain-healthy role.
6. Beauty and hair care
Black beans are also rich in vitamin B complex and vitamin E, all the nutrients needed for beauty, especially it contains a lot of pantothenic acid, the hair does not change the white also help.
The nutritional value of black beans
1. Black beans are typically high-protein, low-fat food, containing 18 kinds of amino acids, especially the body's essential 8 kinds of amino acids; also contains 19 kinds of oleic acid, its unsaturated fatty acid content of 80%, the absorption rate is very high.
2. Black beans are rich in vitamin E, anthocyanins, isoflavones and other ingredients.
3. Black beans are high in trace elements such as zinc, copper, magnesium, molybdenum, selenium, fluorine, etc., and these trace elements are very important to slow down the aging of the human body and reduce blood viscosity.
1, black beans should not be eaten on an empty stomach, eating on an empty stomach will stimulate the stomach lining, but also must pay attention to the point is that the black beans must be cooked before you can eat.
2, raw black beans contain protein absorption of trypsin inhibitors, inhibit the growth of hemagglutinin and reduce iodine absorption of goitrogens, only cooked these substances will not affect the body.
3, black beans are not easy to digest, consumption must be chewed. Black beans are best eaten in porridge, soup, and ground into soy milk.
4, black beans are good, but fried food will cause constipation, so do not eat fried black beans.
The contraindications should be noted
Black beans fried food hot, will damage the spleen, weak people should not eat.
Black beans are not easy to digest, poor digestion, food accumulation and bloating to eat less or not eat.
They are not easy to digest.