Orange tricks in Ji'nan teach you whether orange is stained.
source: China and Guangzhou network Shandong reporter Weng Ping
according to the voice of China's "central Guangzhou news" reported that fresh oranges were listed in the early winter, but recently many people in Ji'nan found that the newly bought oranges actually fell.
color orange behind the secret
the oranges sold on the fruit stall on the streets of Ji'nan are bright, red and bright, but if you pick up an orange with a better color wipes with a wet towel, there will be a clear red mark on the paper towel. Yes, it is pigmented and dyed with red pigment. In the wholesale market, the fruit wholesaler frankly, orange dyeing is a common phenomenon, undyed oranges partial yellow to green, dark color, will be because the product is not good to sell out. "
dyeing" secret "
the standard of current food additive use standard, no fruit surface color standard, fruit is not color, normal fruit wax is colorless transparent, it is impossible to wipe down the red color. According to some traders in the market, some of them used carmine to make the cake on the surface of the orange. According to the introduction, if the dyeing time is too long and the dyeing dose is large, the pigment may infiltrate from the pericarp into the pulp, and it will be harmful to health after eating.
identify the "tricks"
first, the orange skin with coloring is relatively red and has red substance residue. Second, wipe with paper towels, stained orange paper towel will appear red. Third, stained orange oranges will appear bright red.
(the Central People's Broadcasting Station launches a news hotline 4008000088, and calls the hotline to feed the news clues in your hand for the first time and we will send a reporter to investigate, report the facts and uncover the truth for the first time.)