A, lemon juice preservation time:
1, lemon juice to seal the mouth tightly into the refrigerator, can be stored for about 3 days.
2, cut lemon placed in a room temperature environment, can be stored for about 2 days.
3, the cut lemon preserved into honey lemon slices, placed in the refrigerator can be stored about 1 month or so.
4. Whole uncut lemons can be stored at room temperature for about a month.
Two, lemon juice preservation methods:
1, the lemon juice directly into the ice cube into the refrigerator freezer to save, need to use, directly take the lemon ice cubes to use can be.
2, vitamin C is a water-soluble vitamin, in the air is very easy to volatile, so lemon juice is best to squeeze now drink.
Extended information
Lemon juice is fresh lemon squeezed by the juice obtained after the squeeze, sour flavor is very strong, accompanied by a slight bitter and fresh flavor. Lemon juice contains sugar, vitamin C, vitamin B1, B2, niacin, calcium, phosphorus, iron and other nutrients.
Lemon juice is commonly used as a drink, but also a superior condiment, often used in Western cuisine and the production of pasta. Lemon juice has the effect of relieving cough, resolving phlegm, invigorating the spleen and strengthening the immune system and slowing down the aging process.
Lemon can be said to be the fruit of women, because it can stabilize the fetus, so it is called "appropriate mother and child". It can also be beautiful, because its citric acid can remove spots, prevent hyperpigmentation, internal and external coating are effective. Beauty experts in foreign countries called it a beauty fruit, that lemon juice can clean the skin beauty, prevent and eliminate skin pigmentation (that is, spotting), can make the skin light knot delicate.
Every night before going to bed if the lemon slice rub facial skin (to continue), that can improve the elimination of oil on the face dirt and blemishes, and can improve wrinkles. With egg white and lemon juice to do the mask, can tighten the skin and remove the yellowish gas, people glow. And it turns out that at least once a week with lemon juice to massage the nails, has the effect of making the nails strong.
Reference:
Baidu Encyclopedia - Lemon Effects and Functions