Food preservation undeserved loss nutrition

China's traditional Chinese medicine reported

        Milk milk direct exposure to the sun 4 minutes acidification, metamorphic; In light of the supermarket refrigeration, the best and only 4 hours or so minimal.

        Experts support: milk in a cup, had better be in four minutes after drinking; Choosing to buy milk carton packaging, after coming home on 2 ~ 6 ℃ in the fridge freezer.

        Tea green tea at normal temperature placed after 6 months, catecholamine and reduce the content of 32%.

        Experts support: green tea can in the fridge freezer 5 ℃ or so save. Oolong tea, black tea as long as in dry, sealed container, can long time preservation.

        Fruit and vegetable almond, red pepper, peach, honeydew, tomato, together with other fruits and vegetables, will release ethylene gas, let the latter to ripen quickly, deterioration.

        Experts support: turnip, cabbage and potatoes, pears and so on, all belong to the store food resistance, suitable for on the balcony. Potatoes and so on roots like vegetables, can use paper bags storage, prevent excessive light and oxygen injury the vitamin C.

        Cooking oil bottled olive oil of antioxidants in 6 months after will be reduced by 40%, and the commonly used soybean oil, peanut oil, sunflower oil not saturated fatty acid content more, deposit in nutrition easily damaged.

        Experts support: cooking oil storage temperature is best 10 ~ 25 ℃, storage should be far away from heat, had better use brunet glass bottles storage.

        Seasonings like chili, fennel, cinnamon, spices, have anti-cancer, fight cold, such as effectiveness, but the effect would not have been maintained. For example, chili powder of capsaicin valid term only for about nine months or so.

        Experts support: will cut into the size of tin foil the right size and wrapped tightly live not cleaning the onion garlic, ginger, at least so it can extend shelf life to a month or more.

        The corn grains grain contains a lot of vitamin B2, the light to their nutritional damage big; and Germ meters by the sun, and ultraviolet radiation, easy to cause the vitamin E oxidation.

        Experts support: rice don't a buy too much, for 15 to 30 days of dosage can; Brown rice must not buy in bulk, the expiration period usually only half a year. Pasta, rice and corn had better be put in opaque container or as rice bags. Brown rice, sesame seed, nuts because contain grease, require refrigeration, even cryopreservation. (life)