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

Delbert M. Gatlin


Trace minerals in tilapia fillets, part 2

In part 2 of this study, a seven-week fish feeding trial was conducted to study the influence of organic versus inorganic dietary selenium on Nile tilapia. 

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Health & Welfare

Sulfur amino acid utilization in aquaculture

Dietary sulfur amino acids (methionine and cysteine) are required to support optimal growth, feed efficiency, and nutrient utilization in various fish. 

Health & Welfare

Influences of dietary factors on fish health

Proper nutrition is crucial to maintain growth and health in farmed fish. A variety of dietary factors and nutritional strategies can be influential. 

Health & Welfare

Lipid nutrition of Litopenaeus vannamei

Phospholipids and cholesterol are essential lipids for shrimp yet knowledge of dietary requirements during the juvenile stage is still limited.