News features and technical articles about the evolution of aquaculture, one of the world’s fastest growing industries.

pathogens

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Health & Welfare

Understanding shrimp hemocytes

Shrimp hemocytes are an important defense against attacks by external agents such as viruses and bacteria. Health diets complement antibacterial action. 

Health & Welfare

Ongoing production issues in shrimp farming, part 2

Effective implementation of biosecurity protocols in shrimp farming requires awareness, discipline and a commitment by farm owners to implement them. The authors take a close look at intensive nurseries and how to exclude pathogens, predators and competitors. 

Intelligence

Dutch shellfish farmers bringing the sea onto land

Bivalve shellfish culture is a low-impact form of protein production, and in many cases is a net-positive for water quality. So why move it indoors? Smit & Smit in the Netherlands has a good argument for doing so. 

Health & Welfare

On-site diagnostic kit identifies WSSV in shrimp

Loop mediated isothermal amplification (LAMP) is a highly specific technique that can amplify DNA in isothermal conditions. The kit can amplify the target gene of the pathogen using a single temperature and give results in one hour. 

Health & Welfare

Vibrio control in shrimp farming: Part 2

Strategies to control Vibrio bacteria at aquaculture farms must revolve around limiting inputs, including those from postlarvae suppliers, those that come in with the water, those that remain in the soil between crops and those in the feed and accumulated