Almost all bacteria are killed by heat - hence there's heating methods of preservation (cans, etc). All bacteria need some moisture to grow - hence there's preservation by dessication. Aerobic bacteria need oxygen to grow - hence there's pr...
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There are four ways that I know of. Vacuum seal is good because it sucks the air out of food so it takes a lot longer for food to spoil. I use it when I buy meat and veggies. Meat vacuum sealed in the freezer could last up to five years. Ve...
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I make all sorts of things for dinner and make extra and put it in those new Ziplock vaccuum seal freezer bags. I make taco meat and rice and freeze that, I make spaghetti sauce with meat and many other things. But when I make lasagna I wil...
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Let us not forget irradiation. exposure to cesium kills all microbes in the food after it is hermetically sealed it will last indefinately at room temperature. I am not pro or con on this, just thought I would mention it.
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In order from best (and most expensive) to worst (and least expensive) Vacuum packaging such as Foodsaver or Seal-A-Meal. Plastic storage containes like Rubbermaid or Tupperware. Resealable freezer bags like Ziploc. Other plastic bags. Wrap...
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Common methods of applying these processes include drying, spray drying, freeze drying, freezing,vacuum-packing, canning, preserving in syrup, sugar crystallisation, food irradiation, and adding preservatives or inert gases such as carbon d...
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Before the advent of preservatives, food was placed in containers such as clay jars to keep them from spoiling (by keeping the food away from air and moisture slows the spoiling process), food storage can be traced all the way back to prett...
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