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

Andreas Müller-Belecke

Health & Welfare

Out-of-season spawning for pike perch

The authors induced out-of-season spawning in pike perch reared under natural and artificial temperature and illumination regimes. 

Health & Welfare

Tetraploidization in Nile tilapia

Sterilization by induced triploidy is an effective method to suppress natural reproduction and therefore its stunting effect in Nile tilapia grow-out ponds.  

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Health & Welfare

Influencing sex ratios in Nile tilapia

Environmental factors can influence the sex ratios of fishes, and this knowledge could be useful to develop all-male Nile tilapia stocks without hormones.