Ionizing radiation, specifically gamma rays and X-rays, are used for sterilizing foods and medical instruments. These high-energy forms of electromagnetic radiation are able to penetrate materials and kill microorganisms by damaging their DNA structure.
Radiation can be used to sterilize food by destroying microorganisms and pests. Techniques like gamma radiation can penetrate food packaging to effectively kill bacteria, parasites, and insects without significantly affecting the nutritional content or taste of the food. This method is approved by health authorities for certain foods and helps extend shelf life by preventing spoilage.
Yes, radiation is all around us in the form of natural background radiation from sources like cosmic rays, radon gas, and even certain foods. However, the levels of this background radiation are usually very low and not harmful to our health.
radiation is used for many things such as medicines, sterilizing foods, generalisationin electricity and heat, many industrial uses and many many more=====(such as seeing things, using the radio, watching TV, operating GPS, using acellphone, taking an X-ray of your teeth, getting a CT or MRI when you're hurt,toasting bread, getting a nice tan, taking a photo, looking at the moon, etc.)I'm going to assume that you mean ionizing radiation. Off the top of my head, major non-research uses include:- Diagnostics (e.g. medical imaging, materials inspection, etc.)- Sterilization (e.g. irradiated foods, irradiated seeds, etc.)- Sensors (e.g. smoke detectors, thickness gauges, etc.)electromagnetic radiation allows me to listen to the radio; heat radiation makes me warm at the beach; sound radiation carries your speech to me; ionizing radiation allows the sterilization of hospital supplies.
Microwaves use electromagnetic radiation to heat food quickly and efficiently. They work by causing water molecules in the food to vibrate, creating friction and heat. Microwaves are convenient for reheating leftovers and cooking certain foods, but may not be suitable for all types of cooking.
Emited by radioisotopes, sun, etc.
Radiation can be used to sterilize food by destroying microorganisms and pests. Techniques like gamma radiation can penetrate food packaging to effectively kill bacteria, parasites, and insects without significantly affecting the nutritional content or taste of the food. This method is approved by health authorities for certain foods and helps extend shelf life by preventing spoilage.
When you want to pasteurize foods and to sterilize food containers, flatware, dishes.
boiling the food will kill bacteria but the spore cant survive.If you want to sterilize foods a presure cocking can work fine.15 after that the water has boiled all bacteria and viruses also spores will be killed.
Salt
Actually canning foods is a way to kill off bacteria so that they will last a long time. But some foods are made by using bacteria and then those foods are sterilized while being canned. Sauerkraut and pickled foods are prepared this way. But the bacteria don't sterilize the food,the high heat does.
Radiation of foods, etc, to prolong freshness. Considered to be dangerous.
Yes. Microwave radiation causes polarized molecules (like water) in foods to vibrate, which generates heat, which cooks the food.
Any food. That's why radiation is so dangerous. Hope this helps.
No, all commercially canned foods get cooked in the canning process. The food is usually placed in the can raw, the can is sealed, then the can is steamed to sterilize the food. This steaming also cooks the food.
ultraviolet can be used in water treatment plants to kill bacteria instead of adding chlorine or ozone. gamma radiation can be used on some packaged foods to kill microorganisms and parasites instead of pasteurization. It is almost universally used on spices already.
An allergic reaction to certain foods may contribute to gallbladder attacks. These foods should be identified and removed from the diet
Christopher Kilham has written: 'Tales from the medicine trail' -- subject(s): Accessible book, Healers, Personal Narratives, Traditional Medicine, Shamans, Alternative medicine 'The whole food bible' -- subject(s): Cookery (Natural foods), Food contamination, Natural foods 'OPC' -- subject(s): Physiological effect, Antioxidants, Anthocyanins 'The complete shopper's guide to natural foods' -- subject(s): Natural foods, Grocery shopping