Answer:One of the economic importance of mature fresh egg of catfish is they are use for seed production.
Explanation:Catfish mature egg explained.
Mature catfish egg has several economic importance in aquaculture and these are;
They are use for seed production: catfish eggs are use for producing fingerlings which are stock in ponds to produce table size fishes.
Export; The catfish eggs are normally exported to region where there is no catfish and they are exported frozen to improve their shelf life and also reduce spoilage.
Income generation: catfish matured eggs can be use for income generation, they are sold to get income to buyers.
Genetic improvement: selective breeding use mature catfish eggs to get trait or desirable traits such has high growth rate, resistance to disease and so on.
Research: matured catfish eggs are use for research to study fish embryology, physiology and genetics.
In summary mature fresh egg of catfish has economic importance in aquaculture.