A selection of egg didn't lead to a second wave

Fragrant preserved egg is China's traditional cuisine.

Available on many of the questions has preserved egg: why green with yellow egg? it might lead? how we eat egg healthier? reporters interviewed CAU in food science and nutrition Joo people associate professor of the Faculty of engineering.

People eat preserved most worried about is it may lead.

It cannot be denied that in addition to the previously produced when preserved with salt, tea powder and alkaline substances such as quicklime, wheat, acceded to lead oxide. But as technology advances, now lead oxide zinc salts have been replaced. Will these materials in proportion to the mix, wrapped in a fresh egg or duck eggs, then placed in a closed container, put it aside for at least 25 days can be cured into nutrient-rich, taste delicious preserved. Egg proteins, fatty acids and other nutrients and fresh eggs is not much difference.

Egg proteins have Brown, dark brown; egg yolks are dark green, yellow, which is the raw material of different egg production.

Generally, the use made of transparent golden egg, yolk with snowflakes spotted, yellow; and duck do color black opaque, egg yolk with dark spots, and preserved.

Now, the most important preserved egg is "a look at the second wave."

High-quality preserved appearance mud Pack the material integrity, no mould stain, package material stripped after complete without broken egg shell; shake without turbulence. After the whole peeled eggs solidified, no sticking to the shell, clean and flexible.

Egg cooking there are three main: just press, soup and salad.

Preserved meat porridge is most familiar eating experience, the key is well preserved Ding to two of the pot. Cucumber soup with egg is a simple home-cooking, light or cucumber delicious. Do with preserved small cabbage soup is also very popular, this dish is to be preserved and Ginger full boil system in order to bring out the flavor. Common salad with ginger egg, eggs, tofu, green pepper and preserved, and so on. Shredded egg most indispensable is the ginger and vinegar, ginger can make fresh, medium, and preserved by the cold; preserved in vinegar can and to improve the taste of alkaline.

Preserved eggs should be stored at temperatures lower ventilation and shady place to save, not to exceed one month.

But the egg quality to strip only two hours, as soon as possible.

(Edit: Justin Lin, internships)