Shellfish live on the sea floor where much bacteria and toxins are present.
In addition, many shellfish, such as clams and oysters, are Filter feeders and have a tendency to accumulate these chemical substances in their bodies.
The Food and Drug Administration (FDA) estimates that 5-10% of raw mollusks coming to market are contaminated with Vibrio. In addition, paralytic shellfish poisoning (PSP) although less common, is still a real and potential danger associated with shelled sea life that can cause paralysis and even death to its victims.
To be on the safe side try substituting shellfish with protein alternatives.
Shell-fish, which are mostly filter feeders, siphon the algae out of the water and feed on it, retaining any toxins in their own bodies.
Shellfish poisoning is caused by toxins made by certain algae eaten by shellfish.
Because This can spread bacteria even quicker as it can not be in the 'fridge'
shell fish is bad for you
a sealed container or air tight clingfilm
If one is allergic to shellfish, they are cleared to eat all regular fish. However, they should take care with eating sushi or other fishes, as there is sometimes shellfish residue.
Amaranth should be stored in a tightly sealed container in a cool, dry, dark location.
In a tightly sealed container, preferably one that doesn't have a lot of moisture in the air. The container should be a plastic container as glass container can react with sodium hydroxide and melt.
If the product is well sealed in its original container and the expiration date has not passed, it may be considered potent. If the product is poorly sealed, not in its original container or beyond its expiration date, it should be replaced.
Sandwiches should be stored in a tightly sealed container or plastic baggy in the refrigerator.
I believe you should read through your lectures for Food Safety
To retain freshness, ice cream should be stored it in a sealed container in the freezer.
Generally, you should avoid putting water in your car, unless it is in a sealed container. It can damage the carpeting, wiring, and lead to mold.
Powdered alum should be packaged in a sealed air- tight container. It is stored and packaged just like other spices.
Every package of salami should have an expiration date that you should go by. If there is no expiration date, the salami should last up to week after opened if in a sealed package or container.
As soon as you get home put it in an air sealed Ziploc baggie. This should keep it fresh for 3 days. Bok choy can be stored in a sealed container for a week in your refrigerator.