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The effects of blueberries as well as nutritional value, how to eat, how to wash, how to preserve?

Benefits and effects of blueberries

Blueberries have the highest amount of antioxidants among fresh fruits, antioxidants like Anthocyanin, Vitamins C, E, A, and Vitamin B Complex, and also contain copper, selenium, and zinc which are immune-boosting and antimicrobial, as well as iron, which can increase hemoglobin and oxygen levels in the bloodstream to boost the immune system.

Consuming blueberries to boost immunity will prevent colds, fevers, nasty viral and bacterial related infections.

2. Prevent aging

Blueberries are rich in anthocyanins and vitamin C both make blueberries have super antioxidant power, which can neutralize free radicals affecting human health and aging, so that your body is healthier and prevent aging.

3. Reduce Belly Fat

If you love beauty, eating blueberries is the right thing to do. According to a new study from the University of Michigan Cardiovascular Center, blueberries can help reduce belly fat and lower the risk of cardiovascular disease and metabolic syndrome.

They experimented with rats, and those who ate blueberry powder concentrate had reduced abdominal fat, triglycerides, and cholesterol, improved hyperglycemia and insulin sensitivity, and reduced body fat weight and liver weight. Another related study also noted that people at risk for heart disease who drank more wild blueberry juice for three weeks could slightly improve their blood sugar and insulin control.

4. Helps urinary health

There is a type of E. coli (b-coli) bacteria in the lining of the urinary tract that can cause inflammation of the urethra, which can cause a burning sensation when urinating, and can also lead to other complications. Blueberries have antibacterial properties and contain a compound that inhibits the growth of these bacteria by acting like a heavy molecule, which also flushes them out of the urethra to prevent infection.

5. Maintain vision

Blueberries are rich in anthocyanins, which have been found to slow down the loss of vision and prevent or delay eye-related diseases, such as retinal macular degeneration, cataracts, nearsightedness, farsightedness, dry eyes, and infections, especially retina-related diseases.

Blueberries contain special antioxidants called carotenoids (luteinizing hormone, zeaxanthin, etc.), flavonoids (such as rutin, quercetin, etc.), and vitamins such as Vitamin C, Vitamin E, and Vitamin A, selenium, zinc, and phosphorus, which are all beneficial to the health of the eyes and vision.

6. Enhance brain power

Blueberries in the anthocyanins, selenium, vitamin A, he B group, zinc, sodium, potassium, copper, magnesium, phosphorus, manganese and other elements can be prevented neurons, brain cell aging and death, but also to restore the health of the central nervous system, and thus prevent and control nervous disorders of the disease.

Blueberries can even help improve neurological diseases such as Alzheimer's disease or injured brain cells and nerve tissue, and maintain a sharp memory. Researchers have found that consuming more blueberries can dramatically improve the learning and memory abilities and motor skills of older animals, making people younger at heart.

7. Prevent heart disease

Blueberries have a high fiber content, are rich in antioxidants, and can dissolve cholesterol, making them an excellent supplemental food for preventing heart disease and strengthening the muscles of the heart. In the "Journal of Agriculture and Food Chemistry" (Journal of Agriculture and Food Chemistry) published a report, scientists determined that alcohol can eliminate free radicals in the antioxidants in the value of the general portion (about four ounces) of white wine content of 0.47 mmol, red wine for the 2.04 mmol, and blueberries produced by the wine

8. Improve constipation and digestion

Blueberries rich in fiber can improve the problem of constipation, of course, a small amount of blueberries do not have the effect, you must consume more than a little bit to do. The vitamins, sodium, copper and fructose in blueberries can improve the digestive ability of the human stomach and intestines.

9. Cancer prevention

Blueberries are a great boon to cancer patients, because blueberries contain compounds such as Pterostilbene (Pterostilbene), which is excellent for the prevention of colon and liver cancers, and ellagic acid (Ellagic Acid), anthocyanin, and other antioxidants such as vitamin C and copper, which is very effective in preventing cancer. It also contains ellagic acid, anthocyanins and other antioxidants such as vitamin C and copper, which are effective in preventing cancer.

How to make blueberry yams

How to make blueberry yams 1:

Blueberry yams Ingredients: yams, blueberry sauce.

Method Steps

1, the yam peeled and cut into sections, and then cut small strips;

2, start a pot of boiling water, water boiled into the yam, and then boiled for 2 minutes after the fish out of the cool;

3, will be cooled yam barcode on a plate;

4, blueberry sauce diluted with water drizzled in the yam bar can be.

Tips

Yam peeled to avoid blackening can be soaked in water with a little vinegar.

Blueberry yam recipe 2:

Blueberry yam ingredients: yam, blueberry sauce, icing sugar.

Method Steps

1, put on the gloves will be peeled yam, and then cleaned;

2, steamer pot pour in water, high heat boil, into the yam, with high heat steam for about 15 minutes until the yam is soft, sheng out a little cool;

3, while the yam is warm, put into a bowl with a spoon to press into a delicate puree;

4, pour water into a small pot, add blueberry jam and icing sugar, boil over high heat, turn to low heat and continue to simmer until the blueberry sauce and water become sticky, pour out and cool;

5, and finally the yam puree according to personal preference whole shape into the plate, drizzled with blueberry sauce can be.

Tips

Yam peeling without gloves, will be itchy hands.

Blueberry Yam Recipe 3:

Blueberry Yam Ingredients Prepare yam, salt, milk, honey, blueberry sauce.

Method Steps

1, the yam clean, into the pot to steam for half an hour while hot, peeled and then crushed into a mud;

2, in the yam puree add a little salt and milk, stirred well and then pinched into a ball;

3, the blueberry sauce to add honey to a little cold water to mix well;

4, in the yam on the mudballs to drizzle with a good mix of blueberry and honey sauce can be.

Tips

The yam will not be itchy when it is steamed and peeled.

How to eat blueberries

Fresh blueberries are blue in color, full of juice and flavor, but how to eat them?

Blueberries rich in anthocyanins are easily damaged by heat, it is recommended to eat raw, do not heat to eat.

Fresh blueberries must be slightly cleaned with water before consumption, and when eating, do not eat one by one, but three or four together in the mouth to eat.

Although blueberries grow on the same tree and are the same bunch of blueberries, each one ripens at a different time. So each blueberry has a different sweet and sour flavor depending on its ripeness.

Eating three or four blueberries at a time allows you to mix the flavors together and taste the true "flavor" of the blueberry.

Blueberries don't lose their quality and flavor even after freezing, and their flesh tissue and composition are not damaged by freezing.

Blueberries from the freezer, eaten after a minute or two, taste just like fresh blueberries, and are also cold and refreshing.

Frozen blueberries should not be allowed to thaw completely before eating, or they will lose all flavor and texture.

Common eating methods

1, mixed into yogurt (or honey, sugar, orange juice) direct consumption: take more than 20 blueberry fruit, add 1 cup of yogurt (or honey, sugar, orange juice), soak for 10 minutes, can be eaten.

2, mix into the yogurt (or honey, sugar, orange juice) into a slurry to eat: take 3-5 teaspoons of blueberry fruit, add 1 cup of yogurt (or honey, sugar, orange juice, appropriate amount), add cold water, with a blender into a slurry, morning and evening to drink 1 cup.

3, directly add cool water and beat into a slurry for consumption, suitable for diabetics.

4, homemade blueberry drink: take a blueberry, wrapped in clean gauze will be squeezed out of the juice, in the juice add 10 times the amount of water, sugar, heat, boil, put in the refrigerator after drinking, sweet and sour taste, natural aroma, appetizer, health. 5, sugar blueberries: blueberries with an appropriate amount of sugar, twisted, mixing to eat. Sugar mixed with blueberries sweet and sour taste, but also can be able to solve the alcohol.

6, homemade blueberry sauce: prepare 1.5 cups of blueberries, 1 cup of water mixed with half a cup of sugar and 1 teaspoon of fresh lemon juice. Pour the sugar water into a small, long-handled pot and cook until it becomes a paste, add the blueberries and lemon juice, and heat over low heat until the blueberries crumble and soften. Then pour into a blender and blend until pureed, cool and store. Serve the blueberry sauce on bread or buns, or mix with cream.

7, blueberry ice cream: blueberries in a large mouth glass, take a box of ice cream, natural slow melt into a paste, poured into the cup, with an ice cream scoop and blueberries fully mixed, you can eat. Blueberry ice cream is sweet and tart, refreshing and pleasant, heat relief, beauty can also be eye-catching.

Note: Fresh blueberries have a light diarrhea effect, do not eat when diarrhea.

Blueberries how to wash

1, water gently rinse: the best way is to maximize not to destroy the layer of blueberries on the skin of the white powder, only a little water gently rinse can be on the surface of the dust can be washed off. This will preserve the blueberry fresh fruit skin on the fruit powder, because, fruit powder, fruit skin containing anthocyanins and other high-value nutrients is the most abundant.

Available salt water soak, then rinse, and finally soak in clean water. Fresh blueberries in the water soak for ten minutes, soak the process, with the hand more stirring a few times, and then back to the water rinse on the line. Or available salt water soak, then rinse, and finally with clean water soak.

2, wild blueberries can be soaked in water: the wild do not have to clean, relatively clean. Planted in the water soak ten eight minutes, during which the hand stirred a few times, and then back to the water on the line.

Blueberries how to save

1, blueberry fresh fruit need to be stored at a low temperature of 10 or less, even in the process of transportation to maintain a temperature of 10 or less. But the fruit from the field temperature down to 10 or less low temperature must be pre-cooled process, remove the field fruit heat, in order to effectively prevent decay. Pre-cooling methods are mainly vacuum cooling, cold water cooling, cold air cooling.

Vacuum cooling

Vacuum cooling is the fruit through the surface of the water evaporation heat dissipation cooling method. This way of cooling is fast, 20~30 minutes can be completed.

Cold water cooling

Cooling is done by dipping in cold water or by spraying cold water. This method is more efficient and faster compared to cold air cooling, but it is prone to fruit spoilage.

Cold air cooling

That is, the use of freezers to create cold air to cool the fruit way. Using this way to cool the fruit to utilize the high value. Divided into forced cooling and differential pressure cooling, forced cooling that is forced to the pre-cooling library into the cold air, but there is an outer packing box when the cooling rate is slower, in order to achieve as soon as possible heat exchange, can be punched in the outer packaging; differential pressure cooling in the pre-cooling library on both sides of the all the outer packing box punched, the use of forced cold air will be cold air into the box, to achieve the purpose of rapid cooling.

2, frozen preservation

Fruit harvesting and grading and packaging, can be frozen storage, processing into frozen fruit. Frozen fruit can effectively control decay, extend the storage period, but the raw food flavor is slightly acidic. Frozen temperature requirements -20 below. Polyethylene bags are available in 10kg and 13.5kg packages. Freezing conditions are also required during transportation.

Processing frozen fruit is a trend in the utilization of berry fruit, blackberries, raspberries, strawberries, etc. can be processed frozen fruit, but the above three types of berries are prone to discoloration, rupture and other phenomena when frozen, while the blueberry fruit after freezing is not this phenomenon. Relative to strawberries, raspberries and other fruits, blueberry fruit texture is harder, suitable for frozen fruit processing.