Scientists propose crackers made from Azov Sea jellyfish

Researchers at the Azov Scientific Research Institute of Fisheries (AzNIIRKh) have developed technologies for processing jellyfish into food products, such as crackers without added salt. This will help utilize the excessive population of jellyfish in the Azov Sea.
Feb 7, 2026
0
AzNIIRKh specialists have developed a method for safely salting jellyfish for culinary use.
Source:
AzNIIRKh

Jellyfish, which have massively proliferated in the Azov Sea, can be caught and processed into food for humans. This was stated by the Azov Scientific Research Institute of Fisheries (AzNIIRKh).

Jellyfish can be processed into crackers that are naturally salty and rich in nutrients.
Source:
AzNIIRKh

Specialists from the AzNIIRKh branch in Krasnodar Krai have developed a technology for safely salting these marine organisms.

A patented drying technique increases the protein content in jellyfish from under 1% to over 28%.
Source:
AzNIIRKh

«Another possible way to process jellyfish is to use them in boiled or dried form in the production of flour confectionery products, such as crackers,» AzNIIRKh reported.

The jellyfish population boom in the Azov Sea is linked to increasing water salinity from reduced river flow.
Source:
AzNIIRKh

The use of jellyfish allows for the elimination of table salt from recipes, as they naturally contain sodium chlorides. Jellyfish crackers will also be rich in macro- and microelements.

AzNIIRKh scientists have obtained a patent for a method of producing dried jellyfish. This method increases the protein content from 0.6–0.8% in fresh jellyfish to 28–36% in dried jellyfish, which enhances its nutritional value as raw material for hydrolysates and food products.

From dried rhizostome jellyfish, semi-finished products for soups, sushi, or seafood salads can be made. Also, salted jellyfish can be marinated in various sauces, dressings, and spicy broths, then dried to an elastic state. In this form, it can be consumed, for example, with rice.

The spread of jellyfish in the Azov Sea is caused by the continuing increase in the water body«s salinity due to the reduction in freshwater flow from the Don and Kuban rivers. In certain periods of the year, their numbers are so high that fishermen are forced to stop fishing.

Read more