In short long quality guarantee period of moon cake of 3 months of 20 days why is the difference so great?

In short long quality guarantee period of moon cake of 3 months of 20 days, why is the difference so great?
In short long quality guarantee period of moon cake of 3 months of 20 days, why is the difference so great?
Citizens choose the moon cake in the supermarket. The rain Joe of staff reporter quick intern Meng Feng takes the photograph As step on the Mid-autumn Festival being nearer and nearer, the moon cake entered fast-selling stage. Reporter supermarket and the intersection of monopolized shop and investigation find, range from 20 days to 90 days quality guarantee period in moon cake in the intersection of provincial capital and many, differ by three quadruple. What has determined the quality guarantee period of the moon cake? Shopping citizens: Feel there are few short preservatives " the moon cake has been put for more than one year, golden yellow in quality guarantee period, feel very soft, does not have any peculiar smell to hear, are looking at the glossy and shiny one, even exquisite pattern on the cover is very clear. " Mr. Zhang near Daming Lake lives when home swept the hygiene in the family, have found a box of old old moon cakes, not changing enough yet unexpectedly, he did not actually dare to eat throwing away at once. With the closing on of the Mid-autumn Festival, a feast for the eyes moon cake has been occupied on the big and small shelve of the supermarket. In a mega-store of Hongjialou, a citizen is choosing the moon cake, finds that has nothing in common with each other in quality guarantee period of the moon cake. Among them, the moon cake of brands such as Dao Xiangcun, Lu FangZhai,etc. is 45 days in box quality guarantee period of gift, moon cakes in bulk such as the gold moist breaking up, wheat person,etc. quality guarantee period is 60 days, the quality guarantee period of moon cake in bulk of the Yue 's packed with oil paper is the shortest, only 20 days. The reporter still finds, the difference exists too in the moon cake quality guarantee period of the same brand, different taste. Take moon cake in bulk of the Yue 's as examples, the moon cake of the same specification, cream and sesame taste, quality guarantee period is 20 days, it is 30 days quality guarantee period of five benevolence and jujube paste filling. "It is likewise a moon cake of the sweetened bean paste filling, why is different in quality guarantee period? " In a cake shops of the crossing of Shandong University South Road and mountain main road, a citizen buys the moon cake in bulk of the same kind of taste, quality guarantee period is 45 days and 60 days respectively, he thinks the short one is safer in quality guarantee period, there are few preservatives, choose 45 days of quality guarantee period. "The moon cakes of 45 days of quality guarantee period are hand mades, there are less preservatives added. " A staff member in the shop introduces, the moon cakes of 60 days of quality guarantee period were baked by the machine, there are relative more preservatives, can keep for two more week. The staff member in the supermarket: Is it quality guarantee period is short what moon cake is involved in raw materials in quality guarantee period to cause the moon cake? "The raw materials used are one of the factors influencing moon cake quality guarantee period. " The staff members of a mega-store in Hongjialou explain, generally speaking the fruit, cream taste will be quality guarantee period is slightly shorter than the moon cake of the taste of both refined and coarse grains. West pastry shop of a brand in the mountain main road, various moon cake gift boxes and retailing the moon cake to put in the prominent position of the shop. Reporter look over moon cake specification many kinds of, taste different find all moon cake that company this produce 60 days in quality guarantee period. As to this, a sales force says, the moon cake of this brand is manufactured on the enterprise assembly line in unison, except the taste and weight are different, there is no difference in making the craft and antiseptic to deal with. In a cake shop on the way in the garden, quality guarantee period of all gift boxes and moon cakes in bulk is 90 days. "Our products capital is through vaccum packaging, it is month is absolutely OK to keep 3. " A sales force introduces. In the intersection of garden and the intersection of way and another Western-style the intersection of cake and room, label quality guarantee period and date of production at moon cake that sell pack in the shop. Shopkeeper explains, these moon cakes are that their store is hand-made by oneself, basically how much is sold more or less on the same day, do not have date of production. "Because has not added preservatives, quality guarantee period is about one month. " Shopkeeper thinks, this is the normal quality guarantee period of an additive-free moon cake in the industry. Insider: Quality guarantee period is long, it may not be that there are many preservatives On the moon cake external packing of many supermarkets and monopolized shops, reporters have found preservatives such as mountain pear sour potassium, taking off sodium hydrogen acetic acid,etc., but not indicated the dosage. According to the introduction of insider, the addition level of sour potassium standard of the mountain pear is that one kilogram adds 5 grams, take off the standard consumption of sodium hydrogen acetic acid, answer one kilogram and use 0.1 to 0.5 grams by products, in this standard, it is safe to use additive. Is what the longer moon cake in then quality guarantee period is added the more preservative? As to this, it shows, this view is a mistaken idea that directors of Co., Ltd. of food of a group of health of Shandong are longer than Hong's picture, with the improvements of processing and technology of the package, the size of quality guarantee period of moon cake, has already been no longer had the final say by preservative. Yu Hong's picture introduces, quality guarantee period of moon cake is beginning to calculate since that day when roasted out, determine by sterilizing and roasting the temperature, for instance, the moon cake should reach 85 �� while baking the central temperature, and the packaging within an hour. Big producer produce moon cake, adopt, vaccum package generally now, inclusive to put desiccant into while packing, there are these advanced making crafts and take off oxygen pharmaceutical, packaging, quality guarantee period of moon cake can be lengthened. Association's president of Jinan food industry Yan ShiChun shows, quality guarantee period of general moon cake is long, the more preservatives added are, do not get rid of the small producer and have excessive possibility of using preservative. Propose citizens and try hard to choose the near moon cake of date of production, fresh moon cake mouthfeel and nutritive value are all better. Rain Joe of reporter quick intern of forest Yuan Yuan Meng Feng


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