food irradiation的意思|示意

美 / fu:d iˌreidiˈeiʃən / 英 / fud ɪˌrediˈeʃən /

食物照射，食品辐射

food irradiation的用法详解

Food irradiation refers to the process of exposing food to a controlled dose of ionizing radiation, which can be used to kill microorganisms and reduce spoilage. It can also be used to extend shelf life, reduce insect infestations, and reduce the risk of food-borne illnesses.

Food irradiation has been around since the 1950s and has become increasingly popular in recent years as a way to ensure food safety. The process is designed to kill microbial contaminants, such as bacteria and viruses, without causing any changes in the taste or nutritional value of the food.

The irradiation process is regulated by the U.S. Food and Drug Administration (FDA) and the United States Department of Agriculture (USDA). According to the FDA, food irradiation is considered safe and effective when used in accordance with approved standards. In the U.S., food products can be irradiated at levels up to a maximum of 50 kiloGrays (kGy).

In the United States, food irradiation is approved for use on a variety of foods, including fruits, vegetables, eggs, spices, and meats. Certain international regulations also allow irradiation of fish, poultry, and other foods. Foods that have been irradiated must be labeled clearly, to inform consumers that the product has been treated with radiation.

Food irradiation has a number of advantages. For example, it can reduce or eliminate the need to rely on chemical preservatives to prevent spoilage. It can also reduce the risk of food-borne illnesses caused by harmful microorganisms.

At the same time, food irradiation can also have some drawbacks. The process can affect the flavor, aroma, and texture of certain foods, making them less appealing. It can also destroy some vitamins that are beneficial to human health.

Overall, food irradiation is a safe and helpful process that can help to ensure food safety and extend the shelf life of food products. However, it is important to be aware of the potential drawbacks and to take steps to ensure that food is properly labeled when it has been exposed to radiation.