In June 14th, CCTV “North Korea hear the world”, “news 30″ column exposure in Jiangxi province Nanchang County several egg processing plant to use industrial sulfuric acid copper salt preserved egg. After the broadcast, preserved egg safety problems caused widespread concern among the public. The city is from Jiangxi “the problem of preserved egg” sale? Yesterday, the City Office of Food Security Deputy Director Gu Zhenhua said, the City Office of food security is concerned, mainly by the production department of industry and commerce, key verification supermarkets, farmers market in Jiangxi for the safety of Nanchang preserved egg. Reporter Gu Jinhua Supermarket sales fell slightlyThe recent exposure of the “toxic Nanchang preserved egg” incident, let many people dreaded. Then, Shanghai preserved egg market how?Yesterday, reporter discovered in the Zhongshan Park of the Carrefour supermarket in an interview, is selling a preserved egg origin respectively Jiangsu Nantong, Jiangsu Taizhou, had not found from Jiangxi Nanchang of preserved egg.A salesman told reporters, was exposed in the problem of preserved egg, preserved egg supermarket sales are also very general; and the two day of sales volume is slightly decreased. See the reporter is the selection of preserved egg, an aunt enthusiastic dissuade: “preserved egg cannot eat more, especially Jiangxi preserved egg heavy metal exceed the standard.”The reporter understands, Hushang preserved egg from most of the foreign manufacturers, which in Jiangsu, Zhejiang, Jiangxi and Hubei, the egg industry association of only two members of enterprise production preserved egg, and are not large scale. In Shanghai, because many people worried that preserved egg lead is harmful to health, preserved egg consumption in the city decreased year by year in recent years. In addition, in an interview with reporters also found, most consumers are not dare to buy food market bulk preserved egg, but buy vacuum-packed preserved egg.In June last year, the city of quality supervision department has to this city in the production field of egg products conducted a special supervision and inspection, including lead, arsenic, zinc and other heavy metal index, 9 samples preserved egg products are qualified. The City Office of food security investigationAccording to media reports, Nanchang County annual processing 300000 tons of fresh eggs, egg production and processing at the national market share of 15%. Nanchang County many manufacturers may choose to add copper sulfate in the production of preserved egg. According to one egg processing factory boss said, the factory is a large annual output, shipped to all parts of the country.According to the production enterprises of preserved egg CCTV reported using copper sulfate processing preserved egg situation, the State Administration of food and drug regulatory requirements of Jiangxi province food safety supervision department immediately investigated and dealt with according to law, and at the same time, quality supervision, industry and Commerce deployed around the food and drug administration department immediately organized to carry out supervision and inspection of preserved egg production enterprises and preserved egg products.The State Food and Drug Administration said, the enterprises that use does not meet the criteria of copper sulfate processing preserved egg and production of preserved egg quality is not qualified, ordered to immediately stop production, sales, to recall the products in question, severely punished according to law; suspected of illegal crime, should be immediately referred to the Department of public security. The industrial and commercial, food and drug administration departments should strengthen the circulation of operators and catering units of supervision and inspection, and organize the sampling inspection of product quality of preserved egg, preserved egg of unqualified products, industrial and commercial departments should be ordered the operators to stop selling, to withdraw from the market shelves, food and drug administration departments to catering units shall be ordered to stop the use, for violations found, must be strictly investigated and dealt with according to law.Reporters learned yesterday, the City Office of food security is concerned, mainly by the production department of industry and commerce, key verification supermarkets, farmers market in Jiangxi for the safety of Nanchang preserved egg. Remind After the shell protein of color is dark green not to buyIn the “poisonous preserved egg” event after exposure, Jiangxi Province, Nanchang County 30 has preserved egg processing enterprises in the production license has been an emergency stop, currently undocumented enterprises still in the side.So, how to avoid buy heavy metal exceed the standard of preserved egg? This, experts say, preserved egg on the black spot is elemental sulfur and metal ions produced by the reaction of decomposition of protein results. High content of copper lead, preserved egg, the eggshell surface spots will be more, after the shell can also see the protein part of color is dark green or occasionally black, not to buy. There are spots of preserved egg, a small amount of food is not a big problem, but not a lot of food. In fact, the traditional way of producing preserved egg in the shell wrapped on the surface of some clay and straw, is not health, and it is not easy to determine lead content from the appearance, not suitable for purchase.However, experts think, only to judge spots still cannot ensure that no danger of anything going wrong, consumer is when the choose and buy, should also pay attention to origin, manufacturers and labeling.So, how to choose a good preserved egg? Expert introduction, buy preserved egg simple approach is an OK, two shake, three see shell. A: it is preserved egg in the palm of your hand gently. OK, good quality egg fibrillation fibrillation, no preserved egg quality is poor; two wave: is preserved egg with the hand, put the shaking in the ears, good quality preserved egg without noise, poor quality, sound and sound more; matter worse, even a bad guy or stinky; three see shell: stripping preserved egg attached mud, see its shell, eggshell as a complete, grayish white, no black spots for the top grade; if it is to crack the egg, in the process often may penetrate the excessive alkali, thus affecting the flavor protein, while bacteria may invade the cracks in the preserved egg, metamorphic.For the sulfuric acid copper processing preserved egg, experts said, according to the food additive of copper sulfate standard to produce preserved egg is safe. Now the most important, the first is the thorough investigation of illegal use of industrial copper sulfate behavior; processing method second is the popularity of security as soon as possible. Preserved egg processing is a traditional industry, but also to keep pace with the times, update process, coupled with strict supervision, which can make the traditional continue the tradition, also can let people eat more safety, more at ease. Reporter Gu Jinhua