White Gut Disease (WDG)

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News: Officials of the Fisheries department sounded alarm about the outbreak of White Gut Disease (WDG). 

About White Gut Disease (WDG)

White Gut Disease
Source: Engormix
  • It is a gastrointestinal disorder of cultivated penaeid shrimp.
  • It is also known as White Feces Disease (WFD).
  • Caused by: It is caused by bacterium Vibrio parahaemolyticus.
  • Symptoms: Shrimp affected by it produce white fecal strings that float on the water surface.
    • These white feces consist of damaged and decaying digestive tissues mixed with shrimp waste.
    • Infected shrimp also show reduced feed intake, slow growth, brown-colored intestines, and loose shells.
  • Prevention: Aqua farmers should maintain good hygienic conditions to prevent diseases. 
    • It can also be prevented by reducing stocking density, applying probiotics, and practicing proper feed management.
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