It is sometimes convenient to categorize packages by layer or function: primary, secondary, etc. 1  Primary packaging is the material that first envelops the product and holds it. 2  Secondary packaging is outside the primary packaging, and may be used to prevent pilferage or to group primary packages together.
Does Corn Need To Be Refrigerated? Corn does not typically need to be refrigerated in order for it to be safe to eat. You will want to be aware of the fact that the longer you keep your corn in the refrigerator, the more flavor and vitamins you will lose, so it will not have quite as much nutritional value or taste to it.
There are quite a few different methods for storing fresh ginger â everything from soaking it in a jar of vodka or sherry, to storing it in the refrigerator wrapped in a paper towel. And while all of those methods certainly work, we have one that will keep your ginger fresh even longer! Store the whole, unpeeled ginger root in a resealable plastic bag, with the air pushed out, in the crisper drawer of the refrigerator. If part of the ginger has been cut or peeled, be sure to blot it dry with a paper towel before storing.