Black sesame entries into water for several minutes bubbles appear " Light Chinese ink " It is distinguished that the expert gives an idea

Black sesame entries into water for several minutes bubbles appear " Light Chinese ink " It is distinguished that the expert gives an idea
In the left bottle is that normal black sesame steeps the color after water, after dyeing the dark sesame and steeping water in the right side bottle, water becomes dark brown. Cong Fu take a photograph of, live the intersection of province and Feng of Supreme Court dial the intersection of this newspaper and the intersection of news and hot line, claim oneself choose 3 different dark sesame respectively recently, more than ten minutes in the bubbles in the running water later, turned into " light Chinese ink " completely ,She suspects these black sesames are dyed. 3 sesame steep water, darken in Feng, reporter see steep good the intersection of 3 and black sesame with 3 bowl separately, 3 water become getting black at this moment, " bubble 20 come minute. " Feng said, 3 kinds of sesames are in bulk, including an excellent life supermarket on way of food market and camp next to sweet-scented osmanthus park at the end of April bought, one kind of them is " Organic black sesame " ,The price is relatively expensive. The reporter has looked over 3 kinds of black sesames, the surface is nothing unusual, but can leave obvious black residues to catch with hands. White sesame darken personal value expect to rise, say she see black sesame boil, treat effective the intersection of food therapy and method that blood platelet reduce with red skin peanut at book by Feng, so she will often buy. "I'm afraid someone dye, so can 3 hours at dark sesame bubbles boil each time, just boil the black sesame filtered out after washing. " Feng says, black sesame should contain the natural pigment, this is a one with nutritive value, beneficial too to the human body, " but I have bought the dark sesames of a lot of different stores, will darken after steeping water, only afraid of dyeing. " The the intersection of mountain range and the intersection of sand and the intersection of lake and the intersection of bridge and one Mr., shop of grain and oil, introduce, normal black sesame can fade too steep, with water, but will not be very black, " really there are pigment -treated black sesames on the market, it is mainly goodlooking for appearance. And black sesame nutrition costly and price expensive, get rid of someone, dye white sesame dark to sell for either. " The boss reveals, there are few persons that chases each time like Feng, some citizens dye black sesame ignorantly. Experiment steep 10 minute such as water, two the intersection of sesame and until two different black sesame that buy steep ink equivalently at the market different reporter, 3 minutes later, A bowl water quality begins to darken, seems a little muddy; The only turning dark red of B bowl, water quality is clearer. 10 minutes later, the reporter filters the black sesame in two bowls separately, water in A bowl has already been turned into " light Chinese ink " ,The black residue of bottom of the bowl is obvious, B bowl, very like light tea, two bowls have no peculiar smell. It is introduced, black sesame benefits liver, invigorates the kidney, nourishes blood, moisturizes, dark hair, cosmetic function as the food therapy product, it is the extremely good cosmetic food of health care. Moreover, black sesame lowers fat of blood, function of resisting aging, it is beneficial to often eat; It is rich in the biotin, the depilation result that leads to the fact to in poor health, senilis is the best, have certain curative effect to the depilation that medicine depilation, some diseases cause too. Give an idea light knack distinguish the true from the false dark sesame learn behind the reporter's experimental result, the food scientific and technological dean, doctoral supervisor Professor Xia YanBin of agricultural university in Hunan thinks, if black sesame steeps water and darkens quickly, it should be the extra pigment. "Innate naturally black sesame will change color to steep water too, but does not have so fast, and thin color. " How to distinguish the true from the false and deceive sesames? The professor says in summer, when citizens choose, if black sesame is pitch-black and shiny, very evenly black, doubtful, had better take a bottle of mineral water, if the sesame will change color to put into the water fast, will probably add the pigment, don't buy. (three Hunan city newspaper He ZhiHua)

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