Some do.
bad bacteria
Free Radicals
Food spoilage happens when bacteria in the food is allowed to grow. The food heats up to room temperature or hotter and the bacteria grow allowing it to spoil.
when you see food,taste food,and smell food
Pasteurisation kills many of the bacteria that would otherwise cause food to spoil, and could cause food poisoning in those who ate it.
Pasteurisation kills many of the bacteria that would otherwise cause food to spoil, and could cause food poisoning in those who ate it.
Microorganisms help break down and decompose food. These microorganisms are what cause food to spoil and grow mold on it.
Swallowing your saliva is a natural thing. It helps you taste food and digest food. And your saliva most definitely will NOT cause problems in your stomach, if it does, we are all in a bad way since your saliva is the only way you can swallow food. Your stomach acid is one of the most powerful acids known to man, so I highly doubt your saliva can hurt it. I think you're okay to swallow your own saliva.
Starwberry milk will spoil faster than regular or chocolate milk will.
They can both prevent the growth of bacteria that cause food to spoil.
4 hours at room temperature