Contents
- 1 What is a benefit of food irradiation?
- 2 Which of the following is a benefit of irradiating food quizlet?
- 3 Is food irradiation good or bad?
- 4 What are the dangers of food irradiation?
- 5 What can be said about fresh produce and foodborne illness quizlet?
- 6 What kind of organisms can be killed by food irradiation?
- 7 What happens to the DNA in food when irradiated?
What is a benefit of food irradiation?
Food irradiation (the application of ionizing radiation to food) is a technology that improves the safety and extends the shelf life of foods by reducing or eliminating microorganisms and insects. Like pasteurizing milk and canning fruits and vegetables, irradiation can make food safer for the consumer.
What are 3 benefits of using food irradiation?
Benefits of food irradiation
- extended shelf life of some products.
- less food spoilage.
- reduced risk of food-borne diseases caused by micro-organisms such as Campylobacter, Salmonella, E.
- less need for pesticides.
- less need for some additives, such as preservatives and antioxidants.
Which of the following is a benefit of irradiating food quizlet?
What are some benefits of food irradiation? Chemical free, heat free, reduces the risk of food-borne diseases, and extends the shelf life. You just studied 20 terms!
What is irradiation of food?
Food irradiation is a process that uses radiation to control pests (e.g., microbes and insects) in food and prevent spoilage. Food irradiation is similar to pasteurizing milk and canning fruits or vegetables as it can make food safer for consumption.
Is food irradiation good or bad?
Yes, irradiated foods are safe. Irradiation makes meat and poultry safer by reducing the numbers of harmful bacteria and parasites. Food irradiation does not make foods radioactive. The radiant energy passes through the food.
What are disadvantages of food irradiation?
Does not guarantee total food safety: While irradiation food is considered to be safe for consumption, it does not eliminate toxins. Additionally, when it is applied below the dose that is recommended, it may not be able to get rid of viruses as well.
What are the dangers of food irradiation?
Radiation can do strange things to food, by creating substances called “unique radiolytic products.” These irradiation byproducts include a variety of mutagens – substances that can cause gene mutations, polyploidy (an abnormal condition in which cells contain more than two sets of chromosomes), chromosome aberrations …
Are Food Additives strictly controlled?
Food additives used in the U.S. are strictly controlled and pose little cause for concern. The difference between foodborne infection and foodborne intoxication is that: -plant foods must be produced without the use of synthetic fertilizers and pesticides. -producers must submit to USDA inspections.
What can be said about fresh produce and foodborne illness quizlet?
What can be said about fresh produce and foodborne illness? produce grown close to the ground may be irrigated with contaminated water. The best way to reduce the possibility of incidental contaminants getting into foods while microwaving is to: use glass or ceramic containers for heating foods in the microwave.
What are the benefits of food irradiation in food processing?
Summary 1 Food irradiation is a form of food processing that can extend shelf life and reduce spoilage. 2 Foods are exposed to radiation to kill insects, moulds and micro-organisms, but no detectable levels of radiation are… 3 It is mandatory for irradiated foods to be labelled in accordance with regulations by FSANZ. More …
What kind of organisms can be killed by food irradiation?
In both cases, organisms that are responsible for spoiling foods – such as insects, moulds and bacteria, including some important food poisoning bacteria – can be killed. Food irradiation cannot kill viruses. reduced sprouting in potatoes, onions, herbs and spices.
What kind of radiation can be used on food?
Three sources have been approved for irradiation of food, and these are: Gamma rays. Gamma radiation has long been used to sterilize medical, dental and household products. In addition, it has been used for the radiation treatment of cancer. These are emitted from radioactive forms of cobalt or cesium.
What happens to the DNA in food when irradiated?
Depending on the dose of radiation energy applied, foods may be pasteurized to reduce or eliminate pathogens, or they may be sterilized to eliminate all microorganisms, except for some viruses (IFT 1983). Irradiation creates damage in the genetic material of the cell by causing a lesion in the DNA or breaking both strands of DNA.