According to media coverage, recently Xi'an citizen plum the aunt bought a few jins of tangerine, when coming back to prepare to eat, feel tangerine skin has some of sticky hand, bathe one, did not think of to wash a few merely, water becomes actually pink. Actually, orange colored news is not an one action, and when eating orange just about now, a lot of people express concern, how can you differentiate is what oneself buy colored?
Introduce according to Li Mou of a boss of fruit vendor's stand, now the sanded candy orange on market because breed, producing area different, there is difference in the respect such as cuticular, price, mouthfeel, a few businessmen will be different the sanded candy orange of breed lump sale, occurrence in proper order of hard to avoid fills the case of actor. If be the orange of natural maturity, scarcely is met fade. The circumstance of occurrence fade, it is the orange was sprayed before maturity red wax water, water meets this kind of candle adhere to quickly inside short time in orange skin, make the color of the orange looks more bright-coloured. In the meantime, water of this kind of candle also has anticorrosive effect, the sanded candy orange that gush crosses coloring candle water lasts period be as long as 10 days or so.
Expert viewpoint catchs lubricious fruit or bring healthy hidden trouble
Mi Hongbin of head of department of technology of quality of center of attestation of university of northwest aricultural science and technology says, water supply fruit hits edible candle to be able to prevent water to be broken dispersedly, allow, but coloring of water supply fruit is not should. Guangdong once had produced coloring orange event previously, the result of investigation shows used coloring agent is " Sudan is red " and " orange is red 2 " . Among them Sudan is red have a variety of, some likelihoods send cancerous; orange red 2 also are public proclamation ban those who use. And if time of colored of water supply fruit is longer, possible immerge goes to coloring agent in pulp, the person that give edible brings healthy hidden trouble. As to the coloring tangerine that discovers this in Xi'an market, the what coloring agent that uses after all, the harm has how old, need examines to just can decide.
In fact, water supply fruit waxes coloring is not new issue any more. This year Feburary, a media of Shandong ever also had reported congener incident, the report says the fruit lasts used edible candle is general and colorless, wipe with after cleaning won't fade, but because the price is more expensive, many pedlar can choose industrial candle and pigment to replace. Such fruit is being wiped with after been clean, often meet " fade " . Place is industrial and commercial with disappear assist the staff member expresses, in the fruit apparently hitting edible candle is lawful, but the difficulty that because take candle,detects is greater, cycle is longer, accomplish efficient market very hard to superintend so.
Instruct you 3 court identify coloring tangerine
Summary gives judgement tangerine whether colored two kinds of methods:
1. has some of saccharic tangerine to be able to go up to be able to see from the exterior have coloring. The section that has caught the alveolus above lubricious tangerine skin and fruit the base of a fruit may be gules, and color is very factitious.
When 2. is bought, should brush with paper towel only, have coloring with respect to meeting discovery. Do not have colored saccharic tangerine, light yellow can see only after wet towel is wiped.
3. has caught lubricious saccharic tangerine, the surface feels can sticky sticky.
