%0 Journal Article %T The possibility of using gaprin (protein of microbiological synthesis) as a protein source in compound feeds for rainbow trout (Oncorhynchus mykiss) %A Kuchihin, Y.. %A Breyev, I.. %A Bahareva, A.. %A Kochetkov, N.. %A Smorodinskaya, S.. %A Beliaeva, M.. %A Zaitsev, V.. %K aquaculture, gaprin, protein of microbiological synthesis, protein of microbial origin, cage cultivation, hematology %J Vestnik of Astrakhan State Technical University. Series: Fishing industry %D 2025 %N 2025 %P 8 %I Astrakhan State Technical University