The level of supplementary vitamin c in food consumption rising and the vitamin c supplements. Result, tilapia is the ability to resist infection agalactiae Steptococus.
The amount of vitamin C in the diet increased. And duration of vitamin C supplements more. As a result, the fish are able to resist infection Steptococus agalactiae.
Levels of vitamin C supplementation in the diet increases. And the duration of vitamin supplements. The Nile has the ability to resist infections, Steptococus agalactiae