Address: Beijing's xizhimen south street, xicheng district
The British garden 1 floor. Room 824
Zip code: 100035
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To xizhimen south street, xicheng district building to the British garden route
L airport line 1
Take the airport shuttle from the airport, the dongzhimen station transfer to metro line 2 to xizhimen direction and get off at xizhimen station, from C outbound, go straight to the east 100 meters on the right side to xizhimen south street, north to walk to the t-junction namely to the British garden 1 floor downstairs.
L airport line 2
From the capital airport take airport bus to xidan, get off at no.22, take a taxi to xizhimen south street English garden 1 floor.
L bus subway near:
106 bus GuanYuan: 107 road, express way
Bus: xizhimen south road 387, 44 road, inner ring 800, 816 road, inner ring 820, 845 road
Che zhuang: subway line two
Xizhimen subway: metro line 2
Buses and attempts: 107 road, 118 road, 701 road
Buses and north zhuang: 209 road, 375 road, 392 road
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Chinese health 中医保健 >>
Family health medicine 家庭
2012年03月13日
HuaDong meat can't use hot water
FanZhiGong China agricultural university institute of food
China's traditional Chinese medicine reported
Many people have frozen meat in the fridge. But HuaDong have knowledge very much, if method is not correct, not only can create nutrients, still can make the microbial propagation, lead to food safety problems.
The worst HuaDong way is to use hot bubbles. So the surface of the meat will warm up quickly, HuaDong, even a little change color, and in the middle or a large piece of ice nuclei. Then heat transfer efficiency to the minimum, 1:30 suffixation no, bubble for a long time, still can let a microbial proliferation. At the same time, you will also discover that bubble meat water into the muddy state, this shows that a lot of the delicate flavors of the dissolved in material and B vitamins. In the determination of for example chicken breast, which shows that this method will lose considerable soluble nitrogen content, more than meat of total nitrogen content of 5%.
HuaDong with cold water, also can't let people at ease. Because long soaking time, cold water will dissolve out nitrogen content and vitamins, but the number of dissolution than hot water less. Bubble water still can cause the meat microorganisms, just a bit slow reproduction rate.
The United States food association rules, can only use four HuaDong methods: 1. The cold storage; 2. In cold flow underwater (not use cold water bubble); 3. The microwave oven (HuaDong must immediately after cooking); 4. Directly with frozen meat cooking. The four methods only guarantee the safety, but nutrients are not able to get and flavor is very good save.
The best method is to put in the freezer thaw. The evening before put the meat in the fridge freezer, not only HuaDong even, and not the loss of nutrients, also very safe, and low carbon environmental protection. If there is worry, also can turn to the microwave oven. Choose "thaw" the files, first set a short time, and then put the frozen change a direction, and continue to increase the time. HuaDong goal is not a thorough become soft, but keep part of the freeze state, but already can use knife cut have to move. By this time out, go to the lavatory already cutting, and do not breed microbes, and good taste.