What is the yellow in the frozen shrimp head? Can the yellow in the frozen shrimp head be eaten?

Shrimp is a kind of aquatic food that we often eat. Many people are very particular about eating shrimp. They will eat the shrimp meat, and some will also eat the shrimp roe in the shrimp head, which is the same as eating crab roe. So can the roe in the frozen shrimp head be eaten?

What is the yellow in the head of frozen shrimp?

The yellow substance in the shrimp head is mainly the shrimp's ovaries, pancreas, liver, excretory organs, antennae, bladder and excretory pores.

There is also shrimp roe, which is shrimp eggs. "Shrimp roe" is rich in unsaturated fatty acids, protein, etc., and is indeed delicious.

When female shrimps mature, roe will appear on their heads and necks, so shrimps with roe are definitely female shrimps, but shrimps without roe are not necessarily male shrimps. If female shrimps are immature, roe will not be seen. Female shrimps have roe on their heads and necks before they conceive, commonly known as "red-headed shrimps".

Can the yellow inside the frozen shrimp head be eaten?

It's best not to eat it.

The shrimp's circulatory system, respiratory system and reproductive system are concentrated in the head and thorax, and the abdomen can be said to be just a motor organ.

The shrimp head is where the most toxins are absorbed and processed, and it is also the part that is most likely to accumulate pathogens and parasites. Eating shrimp heads is basically equivalent to eating shrimp feces and semi-digested shrimp food. More importantly, shrimp heads will enrich heavy metals in the environment.

Shrimp heads may cause allergic reactions and acute gastroenteritis, and shrimp necks may cause the risk of paragonimiasis. It is recommended to remove them when eating.

Why is the head of the frozen shrimp red?

The head of the frozen shrimp is red, which means it is a female frozen shrimp and has shrimp roe. The shrimp roe is yellow and will be concentrated in the head and neck at first, making it look like the shrimp head is red. This kind of shrimp is commonly known as "red head", which is normal.

In addition, arthropods such as ice shrimp, as well as some echinoderms and algae, also contain astaxanthin, a carotenoid. When cooked, astaxanthin is released, showing its own red color.