Sea cages

A study was conducted to investigate the histological changes in the gills of orange-spotted grouper infested with flukes of Dactylogyrus spp. Several histological changes were observed in the gill which included complete fusion of secondary lamellae, dilatation of the venous sinus at the middle of the primary lamellae, oedema and complete loss of secondary lamellae, etc.

8p caygaocaolon7 18-09-2020 6 0   Download

Flexibacter maritimus, a Gram-negative bacterium, is a fish pathogenresponsible fordisease infinfishspecies andacause of cutaneous erosiondisease in sea-caged salmonids. For the development of serology based diagnostics, protective vac-cines, and a study of pathogenesis, the structural analysis of the lipopolysaccharide (LPS) producedby the bacteriumhas been undertaken. We now report that an acidic O-specific polysaccharide, obtained by mild acid degradation of the F. maritimusLPSwas found to be composed of a disac-...

6p fptmusic 16-04-2013 42 1   Download

Open sea activities, such as cage àd pen culture, are viewed by many stakeholders in the industry as the aquaculture system of the millennium...

0p nhungmon 19-03-2009 125 12   Download