Black beans are the black seeds of the legume soybean Glycinemax (L.) merr. It is also known as black bean and black bean, with a sweet taste and flat nature. Black beans have the characteristics of high protein and low calorie. So which black beans are good in the market? Below I tell you, welcome to read.
Green core black beans
The scientific name of green core black beans is green kernel black beans, and this kind of black beans has the best effect of tonifying the kidney. Green core black beans so valuable, mainly protein, vitamins, iron and other content is extremely rich, high medicinal value, in traditional Chinese medicine on the medication is in the tonic good. According to the Chinese medicine theory, it has nourishing Yin tonic gas, nourishing eyesight, wind and heat, blood detoxification, as well as hair and other medicinal uses. Can be taken internally, can also be used externally, eating alone has the effect, and other drugs used in conjunction, the role is greater. Generally speaking, black beans are divided into two kinds of medicinal and edible, according to the color is divided into three kinds, green core black beans, yellow heart black beans and white heart black beans. Medicinal black beans are green heart, edible black beans are yellow heart. White hearted black beans, the skin is black, this is the black kidney beans, is also edible. Black beans are traditional health food, folk still circulate ? To live a long life, often eat black beans? The proverb. This black beans, in fact, is the black soybean, black beans originally have different kinds, green black beans, white black beans, yellow black beans three kinds of all. Among these three kinds, the black skin green beans that skin black and beans body green nutritional value and medicinal value of the highest, but edible slightly bitter flavor, also known as? The black beans are also known as "black beans with green kernel". Or? The black beans have the most nutritional and medicinal value, but they have a slightly bitter taste, and are also known as black beans or black beans. Green kernel is not only suitable for making soybean milk, but also can be soaked in wine as medicine. In the Compendium of Materia Medica, there are as many as 59 prescriptions that use black beans as a single remedy. It has a wide range of uses, including internal medicine, gynecology, surgery, ophthalmology, and drug poisoning, and is often used as a cooling tonic.
Black beans soaked through the change?
Mr. Jia said, he spent money to buy black beans, peeled the skin color is not the same, some inside peeling is green, some are yellow, about the specific gravity is 1 2, and the shape is not exactly the same. He was puzzled at first, black beans last year, three or four dollars a catty can be bought, and now to more than a dozen dollars a catty, and large soybeans are currently the highest as long as 3.5 yuan a catty, such a big difference in price will not lure some unscrupulous vendors to the cheaper soybeans with a dye dyeing into black beans? And they will not buy the black beans at all?
Mr. Jia said in the farmers' market to buy, the reporter then went to the market visit found that today's black beans prices vary, a smaller beans, which is the white kernel, the price is about 7 yuan a catty, there is a kind of large, there are 12 yuan a catty, there are 13 yuan a catty, peeling the skin of the black beans, inside the yellow, there is a greenish color. But the green and yellow kernels are mixed together in many stores.
Mr. Jia pointed out that ? Because I heard that black beans have a high nutritional value, I bought them especially to prepare grinding soybean milk?
The vendor said he had heard of green beans? Being black?
In the interview, a grain and oil store owner said to reporters, did listen to people in the field said that there are counterfeit black beans in the field, generally using green beans stained. The reporter saw that the price of green beans on sale is low, usually only 3.5 yuan a catty, but in addition to the color, the shape and size are very similar to black beans. But the stall owner said, Nanjing has not heard of fake goods sold.
Black beans themselves have three colors of kernel
Black reporter yesterday asked Liu Changhong, Nanjing Xiaguan grain and oil market, he said, black beans would have had different kinds, green kernel, white kernel, yellow kernel three kinds of all. General white kernel is more common in the volume of small black beans, and green kernel and yellow kernel is large, he said that the two kinds of kernel beans are likely because of ? mixed planting? so harvested together.
It is understood that the black beans for the Pteridophyllaceae, an annual herb. Among the three, to black skin green beans that skin black and bean body green with the highest nutritional value, also known as ? The green nuts black beans? Or? The most important thing to remember is that they are not only suitable for making soybean milk, but also for the production of soybeans. The green nuts are not only suitable for making soybean milk, but also can be soaked in wine to make medicine.
Liu Changhong said, Nanjing had not heard of counterfeit black beans, that is, after the year the price of black beans rose, before the price and other beans about the same, so I have not heard of trafficking in counterfeit goods. According to reports, the black beans themselves after soaking, there will be a certain discoloration, the general water color will not be very black, light brown, but if there is a large number of decoloration, we must be vigilant, there is a way, is to peel the skin of the black beans, the real black bean skin even if the reverse side is dark brown, but if it is a green bean dyeing, it will be found on the reverse side of the skin color is not even, the black and the green mixture.
The easiest way is to rub the epidermis, the black beans will be hard in the white paper rubbed a few times, if the color does not fall off is true, and stained black beans by friction will leave the color on the white paper.