have bacteria in their gut. Pathogens such as campylobacter and salmonella can get on the birds during processing and packaging, and go all the way to your cutting board and utensils. Don’t wash raw chicken because it can contaminate your kitchen. Cooking to propertemperaturekills bacteria. ...
They say that these chemicals may harm people if the chemicals can harm bacteria、可知,许多人反对使用化学物质来保存食物。他们认为化学物质既然能杀死细菌,也就有可能对人体有害。由此可知人们反对使用化学物质来保存食物的原因是these chemicals may harm people.答案选C)。[避错] A)“化学物质对保存食物没...
The irradiation of food kills bacteria and thus retards spoilage. However, it also lowers the nutritional value of many foods. For example, irradiation destroys a significant percentage of whatever vitamin B1 a food may contain. Proponents of irradiation point out that irradiation is no worse in ...
above 140 degrees. Bacteria multiply more slowly when food is refrigerated, and freezing food can further slow or even stop the spread of bacteria. However, bacteria in refrigerated or frozen foods become active again when food is brought to room temperature. Thoroughly cooking food kills bacteria...
“It seemed very strange that the bacteria had a tail at both ends – it’s like having two opposing motors at either end of a ship. It was only when we watched the bacteria in action that we could see how the two tails work cleverly together to help the bacteria move through ...
The irradiation of food kills bacteria and thus retards spoilage. However, it also lowers the nutritional value of many foods. For example, irradiation destroys a significant percentage of whatever vitamin B1 a food may contain. Proponents of irradiation point out that irradiation is no worse in ...
Discusses the microbes that get into food and can cause food poisoning. Food poisoning symptoms; Last winter's strain of E. coli bacteria; Thoroughly cooking meat kills bacteria; Salmonella, most common bacteria causing food poisoning; Tips on handling food pr...
D. Thorough cooking is very important because it kills harmful bacteria in food. E. Cloths used to clean dishes and surfaces, and tea towels, can also spread bacteria. F. Always wash your hands thoroughly after touching raw meat and before you touch anything else. G. Don't forget to dry...
Cooking, the oldest of the food preservation methods, not only kills bacteria but makes some nutrients more digestible.【1】.Salting is another way of preserving foods.【2】. But the downside is that these foods are very high in sodium. Sodium nitrate, a form of salt used to preserve ...
Thorough cooking kills the bacteria and makes the food harmless. However, properly cooked food can become recontaminated if it comes in contact with plates, cutting boards, countertops, or utensils that were used with raw meat and not cleaned and sanitized. Cooked foods can also be contaminated ...