Salmon will not last very long when it is left unrefrigerated. It will spoil within the same day. Salmon will last up to two days in the refrigerator, or if cooked, will last up to four days.
3 Months
Refrigerated food can only go unrefrigerated for four hours.
Opened it will not last long before it dries out, but in plastic wrap or a container it will last about 5 days.
a very long time
5 months
Food can have bacteria grow on it as soon as an hour at room temperature. Our stomach acid can kill some of this bacteria.Leave food out no longer than a few hours if you do not want to get sick.
2 days
There's no way to tell without knowing how long it has been sitting unrefrigerated.
suprisingly not very long once opened. I think its a week.
If you half cook it first, over a year.
a week. don't eat it if it smells rotten to you though.
Apple will start to brown 10 minutes after it is sliced