Nutrition counselling common oven and microwave oven, OK? Lady Xu consulted in Dalian City in Liaoning province: I see many reports that the open fire barbecue produces carcinogens, will do with oven baked food produces carcinogens? With 200 ℃ baked sweet potatoes are healthy? I often use a microwave oven hot meals and hot dishes, cooking boiled vegetables, heard that microwave ovens destroy food nutrition, resulting in carcinogens and radiation to the body in the running, do you know this is scientific basis? Answer: the oven temperature control, yield very few 200 ℃ the following carcinogens; open flame Grill can't temperature control, local overheating inevitable. 200 ℃ roast potato does not means with potato heated 200 ℃, because do cooked of process is endothermic of, actually middle part heated does not over 100 ℃, can assured edible; if you with of microwave oven is qualified products, radiation level is qualified of, and radiation strength and distance into square attenuation, that is, distance far twice times, strength Xia fell to one-fourth, microwave oven work of when to distance it 1 m above, on without worry has, it does not caused carcinogenic, if heating temperature suitable, vitamin save even also more some.
Fresh mushroom do contain toxins? Ms Sun consulting in Shanghai: fresh of Flammulina velutipes also do contain colchicine like yellow cauliflower? See article says soak 2 hours and then boiled for 10 minutes, also abandoned soup to eat, so serious? I have always been washed cooked with soup and a few minutes, do you know that cooking is harmful to health? Answer: fresh mushroom not so terrible, does not contain a lot of colchicine, hot pot shop is swiping the food directly, in Japan so eat; however it shares SOAP, may be the saponin-containing substance, after you cook taste better, of course, will lose some of the nutrients.
See the family health report of March 1, 2011 edition of the original "nutritional food"
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