The man becomes purple to wash water of black rice Toss about for half a month and has not tested the true and false out

The man becomes purple to wash water of black rice Toss about for half a month and has not tested the true and false out
The man becomes purple to wash water of black rice Toss about for half a month and has not tested the true and false out
Wash black the intersection of rice and water become getting purple and subsequent he toss about half month, test, produce dark Milan true and false no Five Mr. Tan of shop see two bowl those it steeps dark ink of Milan to be gloomy every day; The expert gives an idea: Can see the color, blow and plant covers " the black rice bought back from the supermarket, washing the fresh water changes color. " Mr. Kong is a bag of rice " Identify " Have consumed 29 edition reports of morning paper of Chongqing of 4 days (April 20) ,But it is windinger that the experience of five li of Mr. Tan of shop lives in the family. From April 6, he busy with two weeks such as work, because the intersection of family and bag that wash off-colored black rice. However, everybody is not nervous either, the southwest university rice president of research institute He GuangHua says, black rice contain rich amount of melanin, if or rub with the hands and move and wash with hands after soaking black rice for several seconds because of outer covers, the melanin will dye the fresh water purplish black when fading, it is a normal phenomenon. Belonging to and dyeing black rice, everybody can look carefully according to the giving an idea of the expert. They are very puzzled to a bag of rice toss about for half a month " that Mr. Kong whom you reported is still fine, only worried for 4 days. It is impossible, fully gloomy for two weeks for me! " At noon on April 21, the reporter of morning paper of Chongqing comes to Mr. Tan to lie at five li of home of shop, here, one bag lets Mr. Tan whole family unable to find " identity " out too Deceive rice. Before the two month, Tan buy back dark Milan from the supermarket, black rice fades seriously while washing, "rice put, go down, wash the intersection of Milan and ink, right away darken just, by now, the whole family did not dare to take. " On April 6, Mr. Tan begins to do the experiment at home according to the way that the net friend gives an idea, "I take two bowl, one put 60-70 ℃ hot water into, another one uses the cold water. After quenching black rice into, the color of water has become lilac quickly, the color of soaking the black rice is darker and darker. In front of reporter of morning paper of Chongqing, Mr. Tan has done this experiment again, the result is still the same, only 5 minutes, soaking the fresh water of the black rice becomes dark purple. Mr. Tan says, the life over half months, was confused completely by this pouch of black rice recently, these two bowls steep water of the black rice, must look to put at home every day, can have never found out the answer by oneself. "And really there are questions in order to find out the rice, I successively bought the supermarket of the rice, looked for food medicines and supervised the office, consumers' association, also went to agricutrual committee later, want to find out whether the rice really has a question. " Is it normal to dye on earth? The same as Mr. Tan, and many citizens capture 966966 hot lines of morning paper of Chongqing one after another, have told the doubt on meeting while washing black rice. Yesterday morning, live the intersection of bright red and first frame of Nanping do experiment way according to Mr. Kong, also verified this bag of dark rice of the family left by oneself, " with not taking 30 seconds yet after the vinegar, black rice seems to wash clothes and decolorize, dye the fresh water purple, half an hour later, a color of red wine of the family follows in water in the bowl. " "I want very much too to find out, while really washing black rice, it is a normal phenomenon that the fresh water changes color. " Tang YuShan of the slope of Kowloon has a similar experience too, after finishing washing black rice, finding the color of the finger becomes purple, later washed with the soap at once, but figer tip it has a residual one to be getting lilaceous trace wash, shed really, " is this normal? " Expert say so, can wipe off, to black rice wash, can it plants skin to be traditional off-colored statement, the rice Deputy Director of research institute Li JingYong in Academy of Agricultural Sciences, Chongqing has offered the definite statement too, the black rice sold on the market of Chongqing at present is basically all brown rice, to plant skin, washing, will present certain dyeing phenomenon brown rice. Li Jing shows bravely, citizens measure tentatively, can see the rice heart at first, " a lot of people are used to breaking the grain of rice off with the fingers and thumb to bring up the rear, see whether the rice heart is white, not in fact so scientific. Correct method to wipe black kinds of skin of rice off, peel off, it plants grains of rice after the skin to be normal, if the color of the grain of rice is black, this is abnormal. " Meanwhile, if black rice can wipe one kind of covers off, represent it is traditional, are " dyed, can't probably shave out this layer of black one kind of covers. " Put into white vinegar and see the color for at dusk on April 20, has just got back to " the first person of expert cracking down on the fake of national science and technology " of Chongqing from Guangzhou Lu ChangFu calls for 966966 hot lines of morning paper of Chongqing, " everybody needn't be too nervous, don't mislead traditional black rice as dyeing because of suspecting. " Lu ChangFu has taken the post as the Chongqing Deputy Bureau Director of Municipal Quality Supervision Department for 16 years, studying invents 160 multi-type " Lu's law cracking down on the fake " . After seeing the report of morning paper of Chongqing on the plane, dial 966966 at once once getting off the plane, want to give citizens one and give an idea. Lu ChangFu says, everybody can use soon, the black rice of high quality, the appearance is energetic, the color is jet-black, even, and imitate black rice, the color is dim, irregularity, lackluster sense. In addition, can smell with the nose too, it is fragrant that the black rice of high quality has thin Mizhi, false black rice generally has a whiff of chemical dyestuffs taste. Lu ChangFu says, it is a good method too to measure with the white vinegar, everybody can ladle out a small spoon of black rice to put in the cup, then quench into half a cup of edible white vinegar, fully stir with the chopsticks, the white vinegar will change at once in the cup, if the color is redder and redder, become on and red finally, this black rice must be very black rice; On the contrary, if the white vinegar does not change color or become black, then this black rice must be false. Then, if the bad retailer mixes the black rice of true and false together, how will everybody distinguish? ChangFu Lu say meet the situation, can choose some, first one examine, "drip the white vinegar on each black rice, two or three minutes later, can find out true and false. " (king coral Lee is red)


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