2, milk: cow's milk and its products are dietary protein, calcium, phosphorus, vitamin A, vitamin D and vitamin B2 is one of the important sources. Fresh milk is mainly composed of water, fat, protein, lactose, minerals, vitamins and other components of a complex latex, in which the water content of 86% to 90%, so its nutrient content is relatively low compared with other foods. The specific gravity of cow's milk is 1.032 on average, and the size of specific gravity is related to the content of solids in milk. In addition to the relatively large changes in the fat content of the various components of the milk, the other components are basically stable, so the specific gravity can be used as a simple indicator to assess the quality of fresh milk.
3, oats: (1) lower cholesterol, blood fat, clinical trials have shown that oats have a significant reduction in serum total cholesterol, low-density cholesterol, triglycerides and β-lipoproteins, and has a certain increase in serum HDL cholesterol, blood fat effect is very obvious. The main reason is that oats contain a variety of cholesterol-lowering substances, such as monounsaturated fatty acids, soluble dietary fiber. The β-glucan in the soluble dietary fiber of oats can form a gel when it is digested in the small intestine, thus encircling the cholesterol-rich bile acids and preventing the absorption of cholesterol into the blood. At the same time, oats contain more linoleic acid, which can combine with cholesterol to form ester, and then degraded to bile acid and excretion, especially a large amount of linoleic acid can soften the capillaries, with the function of preventing vascular sclerosis. (2) Regulate blood sugar: compared with other major grains (such as wheat, corn, rice), oats can inhibit the rise of blood sugar concentration after meals and adjust insulin. Therefore, oats are suitable as therapeutic food for diabetics. After the carbohydrates in rice and flour are ingested into the body, all of them will be hydrolyzed into glucose into the bloodstream without any control, so that the glucose concentration in the blood will rise at once, while the carbohydrates in oats are slowly hydrolyzed into glucose, which will not lead to a rapid rise in the blood glucose concentration. At the same time, the dietary fiber in oats can delay the absorption of sugary substances, improve the sensibility of nerve endings to insulin, so that insulin secretion decreases, which is more beneficial to diabetic patients. (3) Improve constipation: dietary fiber has the ability to hold water, hold oil, strong water-absorbing expansion and strong adsorption, so it can improve digestive function, promote gastrointestinal motility, laxative. Oatmeal fiber can shorten the retention time of stool in the colon to avoid intestinal absorption of residual toxins, thereby reducing the accumulation of toxic wastes due to intestinal diseases and intestinal cancer caused by the opportunity to this laxative function of hypertension and heart disease patients in particular have the benefit of a number of patients with high blood pressure and heart disease is often due to the dryness of the stool, defecation and excessive force resulting in cerebral hemorrhage and heart attack.
Glutinous rice vine efficacy and effects and contraindications
Glutinous rice vine efficacy and effects and contraindications, in Guangdong soup will often use this ingredient, this herb