Soldato
Just watching Inside The Factory with Gregg Wallace on Heinz baked beans production. During the programme, a female presenter goes to a laboratory armed with a can of plum tomatoes 14 months past its use by date, and a fresh tomato. They want to test how much Vitamin C is in each. The sample of tinned tomatoes, 14 months out of date, had more Vitamin C than the fresh tomato. The fresh tomato loses its Vitamin C quite quickly.
Then they open a can of tinned fish, mackerel or sardines, can't recall, which is quite old. It's 45 years old. They open it with the included key that rolls the metal lid. On opening the can, they're amazed at how fresh it looks and smells. But they want to test for hidden microbes. So they put it in petri dishes and leave it for 5 days. No microbes or any bacteria had appeared. Amazing eh?
Then they open a can of tinned fish, mackerel or sardines, can't recall, which is quite old. It's 45 years old. They open it with the included key that rolls the metal lid. On opening the can, they're amazed at how fresh it looks and smells. But they want to test for hidden microbes. So they put it in petri dishes and leave it for 5 days. No microbes or any bacteria had appeared. Amazing eh?