Not Delia

Tag: Bacteria

  • How bacteria grow

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    We’ve looked at the basic types of bacteria. Now it’s time to look at where they can crop up. What situations encourage bacteria to grow? Bacteria are living organisms and they need four things to grow and multiply: food moisture warmth time Some foods which are high in protein, rich in nutrients, and contain moisture…

  • Bacteria – introduction

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    Urgh! Germs. Bacteria are tiny living organisms which are so small you can’t see them without a microscope. If you do see them through a microscope they are usually round or rod-shaped. They’re often called “germs” in everyday language. Bacteria are everywhere – in the soil, dust, water, in the air, and on our bodies.…

  • Food Poisoning Top Nine

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    Here are the nine most common causes of food poisoning. Food prepared too long in advance and stored at room temperature instead of in a refrigerator Cooling too slowly before refrigeration Not thawing frozen foods for long enough (especially poultry) Not keeping hot food hot enough; hot food should be kept above 63°C/145°F Food handlers…

  • Sources of Food Poisoning

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    Food poisoning is caused by contaminated food. So what causes food to be contaminated? bacteria viruses other poisons Bacteria Bacteria are small living organisms, too small to see with the naked eye. They multiply like crazy on food that’s not prepared or stored properly. But these little beasts, bacteria, are by far the most common…