Crustaceans

A type of microsporidian parasite is severely affecting aquaculture in Asia. This report by Dr Stephen Newman addresses best practice in reducing the pathogen. Taken from the Global Aquaculture Advocate, a Global Aquaculture Alliance publication.

Feed additives may help to reduce the impact of early mortality syndrome on shrimp stocks, according to a report from Minh Phu AquaMekong Shrimp Vet Laboratory in Vietnam and Nutriad International in Belgium.

The use of organic acid supplements in the diet of commercially farmed shrimp led to greater nutrient utilisation and some protection from pathogenic bacteria, write Wing-Keong Ng and colleagues from Universiti Sains Malaysia.

Each year the shrimp industry suffers losses of more than US$1 billion dueto early mortality syndrome or acute hepatopancreatic necrosis (EMS/AHPND), anemerging disease caused by the bacterium Vibrio parahaemolyticus. Pedro Encarnaao, PhD and Jutta Zwielehner,…