2 years
Keep opened canned tuna in a plastic container for up to 2 days. Alternatively you can freeze it for up to 4 months.
12 to 16 days from fresh with juicer
A year
soak in vinegar and water
You can keep if for as long a you want to even though it may get stale, you can still keep it in your house. It may not taste good, but some people like their pop stale.
If they are frozen, months. If they are dried, years. If they are properly canned, years.
It depends, usually from 30- 60 minutes.
Artichokes are flower buds.
To be ultra safe, stick to three days.
Jerusalem artichokes are not actually artichokes at all. If you do not have any on hand, you can substitute water chestnuts, or jicama for the Jerusalem artichokes.
About a week, or seven days, in the high humidity crisper bin.