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.
Andreas Müller-Belecke
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.
Health & Welfare
Performance testing of clonal Nile tilapia lines
An approach to improve growth performance and phenotypic uniformity is the reduction of genetic variability by production of clonal Nile tilapia lines.