一块肉,如果 -18C(0F)冷冻的话,放3天和30天是没什么差别的。如果+4C(40F)冷藏,放1天和放3天是有区别的。在室温20C,放一天就臭了。
Category
|
Food
|
Refrigerator
(40 °F or below)
|
Freezer
(0 °F or below)
|
Salads
|
Egg, chicken, ham, tuna & macaroni salads
|
3 to 5 days
|
Does not freeze well
|
Hot dogs
|
opened package
|
1 week
|
1 to 2 months
|
unopened package
|
2 weeks
|
1 to 2 months
|
Luncheon meat
|
opened package or deli sliced
|
3 to 5 days
|
1 to 2 months
|
unopened package
|
2 weeks
|
1 to 2 months
|
Bacon & Sausage
|
Bacon
|
7 days
|
1 month
|
Sausage, raw — from chicken, turkey, pork, beef
|
1 to 2 days
|
1 to 2 months
|
Hamburger & Other Ground Meats
|
Hamburger, ground beef, turkey, veal, pork, lamb, & mixtures of them
|
1 to 2 days
|
3 to 4 months
|
Fresh Beef, Veal, Lamb & Pork
|
Steaks
|
3 to 5 days
|
6 to 12 months
|
Chops
|
3 to 5 days
|
4 to 6 months
|
Roasts
|
3 to 5 days
|
4 to 12 months
|
Fresh Poultry
|
Chicken or turkey, whole
|
1 to 2 days
|
1 year
|
Chicken or turkey, pieces
|
1 to 2 days
|
9 months
|
Soups & Stews
|
Vegetable or meat added
|
3 to 4 days
|
2 to 3 months
|
Leftovers
|
Cooked meat or poultry
|
3 to 4 days
|
2 to 6 months
|
Chicken nuggets or patties
|
3 to 4 days
|
1 to 3 months
|
Pizza
|
3 to 4 days
|
1 to 2 months
|
https://www.foodsafety.gov/keep/charts/storagetimes.html
|