The leftovers leftovers can be kept for a few days Some pathogens are tasteless and colourless
The leftovers leftovers often cause family's dispute, whether throw away or not on earth? American Broadcasting Company (ABC) reports on the 9th, before not helping the instrument measure the concrete data that the food addles yet, some methods or helpful that can be distinguished briefly, for instance, the milk should be thrown away while becoming sticky. But in terms of security, the stickness, stink, spot or color change of the food, there is no too great meaning.
Michael, executive of American University of Georgia Center for Food Safety ties tight and says in Germany: "These signs may make the food not fond of eating again, but may not necessarily make people fall ill. Where will that would clarified the difference between corrupt fungus and pathogen that the scientist points? " Food microbiolody of American Purdue University is explained to the mould expert Carson: "Most mould that grow on the bread or fruit are nonpoisonous, unless some people have allergic reaction on mould, otherwise so long as cut away the stale part, the one left can still eat, will have no influence on the health. "
Germany ties tight and says: "Need to pay attention to, some pathogens making you sick are tasteless, colourless, invisible. Pathogens, even put it under the microscope as salmonella is can not see one kind, also it is very difficult to find. "
Though serious pathogens such as Escherichia coli, salmonella,etc., it is unable to distinguish with the sense organ, but the professors of nutrition of U.S.A. Vermont university and food science Donnally, have proposed the treatment rule of the surplus food security: " 40 degrees Fahrenheit (invite 4 degrees Centigrade) Keep and is less than 4 days, the fresh food is frozen in 0 degrees Fahrenheit (invite minus 18 degrees centigrade) The following, will guarantee the security for a long time. " The refrigerator can only inhibit bacterium's growing up in order to lengthen the pot-life of the food, but not sterilized the function, so must observe the pot-life. Donnally says: "Refrigerator temperature transfer to 40 degrees Fahrenheit, raw chicken, entangle beef, slice beef and mutton, can keep 3 days safe period, but the uneaten food can be kept for 4 days. "
The leftovers leftovers can be kept for a few days Some pathogens are tasteless and colourless
No comments:
Post a Comment