Sunday, January 6, 2013

Pass what consequences it will be too high to have person who oxidize

Pass what consequences it will be too high to have person who oxidize
(reporter Lin Yan rises) Lu Hua is after the edible oil measured and made the oxidizing value to exceed standard in Chengdu the incident is reported by this newspaper, a lot of readers telegraph the hot line of this newspaper, what index is it to cross oxidizing value? What kind of consequence it may caused that content exceed standard?
The reporter knows, the industrial and commercial bureau of Chengdu measures the result to reveal, marks and claims Laiyang Shandong spends " Lu Hua " who peanut oil Co., Ltd. of thick fragrant smell produces on March 6, 2008 Brand 1L bottled nut flavour oil pass person who oxidize exceed standard, decide not up to standard. The insider introduces, the so-called passing the oxidizing value is showing oil and fatty acid,etc. are oxidized a kind of index of the intensity, active oxygen content in the 1 sample, count, say with the intersection of fine long hair and More of peroxide. The near oxidizing value index is used for proving whether the sample goes bad because of being already oxidized, "pass person who oxidize, weigh spoiled by rancid oil or fat index of intensity, person who oxidize high acid its frustrate intensity to be strong generally speaking! "
The expert reminds, cross the oxidizing value and determine that generally move the vegetable fat standard to measure according to GB/T5538-2005, the oil has produced oxide, aldehyde, ketone,etc. after oxidizing, it is relatively strong to oxidize ability, can oxidize KI into free iodine, can titrate through the way that sulphur will take the place of sodium sulfic acid, "because the oil oxidizes the acid and frustrates some small molecule materials that produces and has a bad impact on human body in the body, such as producing free radical, so it is not good to the health to pass too high oil of oxidizing value. "
"It is not up to standard that Lu Hua detects in Chengdu edible oil, does such an edible oil flow into Quanzhou? " As to readers' doubt, this newspaper will continue paying close attention to.
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