Blueberries have high anthocyanin content and strong antioxidant capacity. What function does it contain?

Because of the influence of free radicals on health, anthocyanins in blueberries have been paid more and more attention. Experiments show that anthocyanin is the most powerful free radical scavenger found so far, and its anti-free radical oxidation ability is 20 times that of vitamin C and 50 times that of vitamin E, especially its in vivo activity, which is unmatched by other antioxidants. 1986, Masquerel applied for the patent of free radical scavenger function of anthocyanin in the United States. Anthocyanin, as an antioxidant functional food, officially entered the American market, and its application range is getting wider and wider. Experimental application has proved that anthocyanins have direct or indirect preventive and therapeutic effects on nearly 100 diseases. Anthocyanin can activate epidemic system, protect serum immunoglobulin from free radicals, activate macrophages and enhance human immunity. Professor ericgershiwin, director of the Department of Rheumatology, Allergy and Clinical Immunology at the University of California, Davis, said: "From the increase of these cytokines, it shows that anthocyanins are a powerful substance against intracellular pathogens and parasites." Other studies on animals also support the view that anthocyanins can help improve the body's disease resistance. Researchers have studied cats and found that it can improve the ability of some cells to swallow harmful bacteria. Taking chicken as the object, it was found that the antibody reaction of chicken increased. The effect of anthocyanins on improving immunity has been recognized by the whole medical community.

In the past, because human beings were often troubled by traditional diseases such as lung disease and infection, the research on antibiotics was once the focus of people's research. Later, due to the improvement of human health awareness, the research on vitamins was listed as the focus of people's research. It can be said that human beings have entered the vitamin era from the era of antibiotics. But now people find that although the research on antibiotics and vitamins has been very in-depth, it can not solve the improvement of modern diseases such as cardiovascular and cerebrovascular diseases, diabetes, cancer and sub-health status, let alone the problems of longevity and anti-aging, and the existence of these problems is related to the harm of free radicals to human body. It is scientifically found that free radicals are related to 100 diseases, including heart disease, arteriosclerosis, phlebitis, arthritis, allergy, Alzheimer's disease, coronary heart disease, cancer, etc. If the harm of free radicals to human body is solved, then human cells can really grow freely, and the average life expectancy of people will definitely reach 125 years old. Therefore, people's life span directly depends on their ability to resist oxidation and free radicals.

Dr. Masquerel discovered anthocyanin, which is considered as one of the greatest discoveries in the history of health in the 20th century. The antioxidant effect of anthocyanins is 20 times that of vitamin C and 50 times that of vitamin E. Anthocyanins have preventive and therapeutic effects on 100 diseases. Research institutions such as the Human Nutrition Research Center of the US Department of Agriculture have found that blueberry has the highest anthocyanin content and the strongest antioxidant capacity among fruits and vegetables. This provides a favorable opportunity for people all over the world to find the simplest and most effective anti-oxidation and anti-aging methods.

The discovery of anthocyanins is an epoch-making event. In the past, anthocyanins were ignored because their functions were not fully recognized and their potential value was not tapped. Today, when the great value of anthocyanin is discovered, people will not turn a blind eye to it, which can be seen from the degree of American obsession with it. Nowadays, anthocyanin antioxidants are almost indispensable health products for every family in the United States. Social organizations such as the Wild Blueberry Association of North America and the National Institute on Aging (nia) spare no effort to promote anthocyanin products. If Dr. Harman's theory of free radical aging provides a theoretical basis for the study of human aging mechanism, then the emergence of anthocyanins has brought new practical opportunities for human beings in anti-aging and health and longevity.

The role of anthocyanins is to resist free radicals and prevent various diseases caused by free radicals; Help the absorption and utilization of vc and ve, and enhance the antioxidant capacity; Enhance human immune system and increase human resistance; Protect blood vessels, enhance vascular resistance, reduce the fragility of capillaries, maintain the permeability of blood vessels, enhance the functions of capillaries, veins and arteries, improve the circulatory system, and reduce the incidence of cardiovascular diseases; Improve varicose veins and edema; Reduce the risk of diabetes and reduce the complications of diabetes; Improve degenerative Alzheimer's disease through blood-brain barrier; Protect intracellular genes from attack and reduce the incidence of various cancers; Reduce ldl cholesterol and avoid arteriosclerosis; Anti-inflammatory, can prevent and treat non-bacterial inflammation such as arthritis; Enhance skin elasticity, protect skin and promote skin health; Plant compounds in blueberry fruit can provide many characteristics, such as increasing the permeability of cell membrane to water, allowing many important nutrients and chemical signals to enter and leave the cell membrane freely, providing cells with enough nutrients needed for metabolism and repair, and at the same time making the waste generated after metabolism easy to remove and reducing the possibility of tissue inflammation. Rich in anthocyanins-A recent study in the United States pointed out that anthocyanins in blueberries are the highest among all fruits and vegetables, and the most abundant anthocyanins in blueberries are in their unique purple peel. Anthocyanins have significant effects on vascular sclerosis, heart disease, delaying aging and enhancing memory, especially increasing collagen, lowering intraocular pressure and relieving eye fatigue, which is beneficial to glaucoma and cataract.

Anthocyanin is the deepest blue. American Time magazine said: "Turn blue and become healthy! (get blue get healthy) ",blue is known as the energy of life-"blue energy "! Blue represents health, vitality and culture! Therefore, anthocyanins will surely ignite a new revolution in the health industry. The history of human health has entered the anthocyanin era of 2 1 century from the era of antibiotics and vitamins in the 20th century! Prove that antioxidant capacity should be attributed to anthocyanins! "Therefore, the discovery of anthocyanins is regarded as one of the greatest discoveries in the history of health in the 20th century.

It has been scientifically proved that vitamins are oxidized and partially inactivated before reaching the effective parts. Anthocyanin can maintain and enhance the activity of vitamins in human body and is a synergist of vitamins. Blueberry anthocyanins are small molecules, water-soluble substances, oral dosage forms, easy to be absorbed by the human body quickly, and can quickly enter various tissues and organs of the human body after 45 minutes of oral administration.

Anthocyanin has good bioavailability in human body, strong affinity to connective tissue, stability in acidic environment, long half-life up to 27 hours and lasting drug effect. The safety of blueberry has been tested and recognized by the authoritative department of the state. According to the experiment, a person weighing about 70 kilograms did not find any adverse reactions even if he took 35,000 milligrams of anthocyanins every day for half a year. In recent years, wild berries have attracted more and more attention in food and health care products, which is due to the unique health care function of blueberry anthocyanins. Blueberry fruit is rich in anthocyanins (anthocyanins), which mainly have antibacterial, anti-free radical, anti-vision loss, anti-arteriosclerosis and anti-thrombosis effects. Vaccinium uliginosum juice can be used to extract cranberry pigment, which is widely used in food coloring and health care products for astronauts and primary and secondary school students to prevent vision loss and degradation. Blueberries contain an active substance called anthocyanin, which is an important element to maintain eye health and prevent visual impairment. Its function is to protect the microvessels of the eyes and promote blood circulation. At the same time, it has the ability to accelerate the regeneration of visualpurple, which is indispensable for good eyesight. Anthocyanin is one of the substances known to have an auxiliary effect on protecting precious eyesight. People who often use computers, children who love playing video games, students who are busy with their homework, drivers who drive for a long time, and people who focus on subtle work all need to supplement anthocyanins to solve the problem of eye fatigue, and blueberry products are the best source of anthocyanins. Its pectin content is very high, and according to many studies, pectin, a soluble fiber, can lower cholesterol and reduce the probability of coronary artery disease, thus preventing heart disease and stroke.

Blueberries contain quite a lot of potassium, which can help maintain fluid balance, normal blood pressure and heart function. The calories are only 80 calories. Anthocyanin in blueberry folic acid is a very strong antioxidant, which can help prevent plaque formation in arteries and various cancers (such as cervical cancer). ), reduce the possibility of cancer, reduce heart disease and delay aging. The researchers found that when 19-month-old experimental mice (equivalent to 65-70-year-old humans) were fed with extracts such as blueberries and spinach, it was found that people who ate blueberry jam improved their night vision and adaptability to darkness during World War II. Recently, there has been a blueberry craze in Japan. According to the works of Kazuhiro Nakagawa, a Japanese biomedical doctor, the completed medical clinical reports show that anthocyanins in blueberries can promote the regeneration of rhodopsin in retinal cells, prevent severe myopia and retinal detachment, and improve vision. It can also prevent urinary tract infection; Some diabetics eat blueberries, and their blood sugar levels drop to normal. Blueberry has the characteristics of killing infectious Escherichia coli and helping to control diarrhea, so it has always been an old remedy for diarrhea in Europe and America. In addition, it can enhance the resistance to infectious diseases.

Blueberries have a high ability to absorb free radicals (orac value), which can reduce the damage of oxygen free radicals to cell membrane, dna and other cell components, and prevent the occurrence of functional disorders and many elderly diseases in the body. Exotic fruit with blueberry anthocyanin improving vision During World War II, British pilots liked to eat a blue strawberry, because after eating it, they found that their eyes would be bright when flying at night, and the bombing rate was very accurate. Europeans call this fruit blueberry. According to this phenomenon, scientists began to study the function of blueberry and found that this fruit can regulate eye fatigue. After a long-term study, the results confirmed that Vaccinium originally contained a special component-anthocyanin, which could promote the biosynthesis of rhodopsin and improve vision. As a result, scientists began to extract anthocyanins from blueberry fruits and make various eye health products, which are popular in Europe and America.

Blueberries are rich in anthocyanins. A research report in the United States pointed out that the anthocyanin in blueberry is the highest among all fruits and vegetables, and the most abundant anthocyanin in blueberry is in its unique purple peel. Anthocyanins have significant effects on arteriosclerosis, heart disease, delaying aging and enhancing memory, especially increasing collagen, reducing intraocular pressure and relieving eye fatigue. Anthocyanin is an excellent antioxidant, which can neutralize the free radicals produced by the oxidation reaction of biochemical metabolism in human body, and may have the effect of avoiding diseases and causing cancer by destroying human cells, tissues and immune system. Rich in plant fiber-Blueberries contain a lot of plant fiber that is indispensable for a healthy diet, and are rich in vitamin C and carotene.

International authoritative journals such as toxicology report that free radicals can cause 100 diseases, including various cancers, cardiovascular and cerebrovascular diseases, arteriosclerosis, aging and diabetes. French scientist Masquerel found that anthocyanin is the most powerful natural antioxidant, and its ability to scavenge free radicals is 20 times that of vitamin C and 50 times that of vitamin E. The American Center for Human Nutrition Research found that blueberry is the fruit with the richest anthocyanin content, and blueberry has the highest antioxidant capacity among more than 40 kinds of fruits and vegetables.

Anthocyanins, because of their small molecules and special molecular structure, will give an electron when encountering free radicals, which will stabilize the free radicals and will not form harmful and dangerous substances that can trigger a chain reaction. Anthocyanin has a strong biological activity in human body, which can neutralize free radicals for electrons, effectively eliminate free radicals, and do not form harmful substances that can trigger a chain reaction; Anthocyanin has a strong affinity with collagen, which can form an antioxidant protective film and protect cells and tissues from free radical oxidation. At the same time, it can help the absorption and utilization of vc and ve and enhance their antioxidant effects, so anthocyanins can improve human immunity, delay aging and prevent various diseases.