Zaleski S., £ojkiewicz £., 1970. Studies on the quantitative and qualitative composition of microflora in alimentary canals at the various fishes of Gdańsk Bay. Acta Ichthyol. Piscat. 1 (1): 107-116.
Various quantitative and qualitative conditions of microflora in content of alimentary canal lengths were noted at cod, herring and sprat. The changes depended on season of a year. No bacteria was noted in stomach and middle intestine of cod during spawning season.
