Kiwifruit preserved fruit storage time
Kiwifruit preserved fruit shelf life is generally in half a year to a year, or relatively long, which is related to the specificity of the preserved fruit, preserved fruit is different from fresh fruits, fresh fruits due to sufficient moisture, long-term storage is very easy to deteriorate mildew, but preserved fruits due to the candied and dried process, the water is basically no longer available to let it Shelf life can be more long, but the dried fruit is not not spoiled, it is recommended that you eat each time after immediately after the seal, because the dried fruit is absorbing moisture in the air, if this kind of dried fruit moisture, one will affect the taste, the second is to accelerate the deterioration process, so you have to pay attention to the storage.
While the shelf life of this kind of kiwi dried fruit snacks is written half a year to a year, but after you buy it is best to eat it as soon as possible, because this kind of food and air and moisture contact will accelerate the process of deterioration, and long-term storage of the dried fruit, the taste and flavor will be affected, you should buy the right amount each time, do not buy a lot of, and next time you want to eat and then buy it!
What is the nutritional value of dried kiwifruit
1, edible value
Kiwifruit contains a variety of nutrients, which contains the highest content of vitamin C, per 100g of pulp containing vitamin C100-420mg, 5-10 times higher than citrus, higher than apples, pears, more than 30 times higher than the protein content of 1.1-1.3%, but also contains VB, VP, VD, fat, hydrolyzing enzymes and other nutrients. In foreign countries because it has the effect of whitening panel, are called "beauty fruit". So it has both medicinal and food natural fruit.
2, medical value
Long-term consumption of kiwifruit fruit preserves also have the same medical value of kiwifruit fruit, kiwifruit taste salty warm and non-toxic, can be used for medicinal purposes, the main treatment of bone joints, paralysis, paralysis, white hair, hemorrhoids and so on. According to the clinical experience of modern medicine practitioners, kiwifruit fruit is acidic, sweet and cold, and has the effect of regulating the middle and regulating the qi, promoting the production of fluids and moisturizing the dryness, and relieving the heat and removing the vexation. It is also effective in preventing and treating hepatitis, indigestion, loss of appetite, vomiting, burns, leprosy, hypertension, cardiovascular disease and vitamin C deficiency.
The latest medical research shows that adult depression has a physiological basis, which is related to a lack of neurotransmitters in the brain. Kiwifruit contains serotonin has a stabilizing effect on mood, mood, kiwifruit also contains a large number of natural sugar alcohols myo-inositol, can effectively regulate glucose metabolism, regulating intracellular hormones and nerve conduction effects, to prevent diabetes and depression has a unique effect.
Eating barbecue food can make the incidence of cancer higher, because barbecue food after the belly will be nitrification reaction in the body, resulting in carcinogens. Kiwifruit is rich in vitamin C as an antioxidant, can effectively inhibit this nitrification reaction, to prevent cancer. So if you can't resist the temptation to eat a kiwi after a meal, then it's recommended that you do so.
Kiwifruit contains trace fat, high dietary fiber and a variety of vitamins, is a nutritious and dietary fiber-rich low-fat food, constipation, weight loss and beauty have a certain effect. Kiwifruit is rich in folic acid, folic acid is one of the necessary substances to build a healthy body, can prevent neural tube malformation in the early embryonic development, for pregnant women to ease their worries. Kiwifruit is rich in lutein, which accumulates in the retina and prevents permanent blindness caused by deterioration of spots, so eating more kiwifruit can also prevent the occurrence of cataracts.
The practice of kiwifruit preserves
1, raw material selection
To choose eight to nine ripe fruit is good, too raw flavor is not good, too ripe is not easy to peel.
2, cleaning
Wash with water to remove sediment and debris.
3, peeling
Can be peeled by hand or soaked in 10-20% lye for 2-3 minutes, then rinsed in water to remove residual skin and lye.
4, scalded
In boiling water scalded 5 ~ 10 minutes, until the flesh turns yellow, softening, remove and drain. The purpose of blanching is to facilitate the penetration of sugar when candied.
5, candied
Take quite 70 ~ 80% of the weight of the flesh of the sugar, divided into two parts, of which 40% for candied, 60% for sugar cooking. Candied fruit blanks into three layers of dry sugar, the amount of sugar: the lower layer of two-tenths of a sprinkle, the middle layer of three-tenths of a sprinkle, the upper layer of five-tenths of a sprinkle. Sugar 14 ~ 16 hours, take out and drain.
6, sugar cooking
The sugar solution drained after the sugar impregnation is also used for sugar cooking. Use folded sugar to form 60% or more of the sugar solution, add the candied fruit blanks, cook for about 30 minutes, when the sugar concentration reaches 70 ~ 80%, fish out the fruit blanks.
7, drying, shaping
The peel by the penetration of sugar in the baking pan, moved to 50 ~ 55 ℃ drying room for about 25 hours, that is, into the dried fruit. After drying, it will be shaped and graded.
8, packaging
To be cooled, with sterilized cellophane or cooking film food bag packaging, and then boxed into the warehouse.
If the above products can not be dried after the sugar boiling, they are stored or canned together with the sugar solution, that is, candied fruit.
The storage time of kiwifruit preserves