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Optimization of Triploidy Induction and Growth Performance of Clarias Anguillarias (African Catfish) using Cold Shock

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  • Nkeonyeasua Florence Olele
  • Onome Harrison Tighiri

Abstract

Chromosome manipulation produce polyploidy, which improves fish yield in aquaculture. Triploid hatchlings were obtained from the egg and sperm of Clarias anguillarias fertilized artificially and exposed to cold shock at 50C for 20 minutes, three minutes after fertilization. A total number of 20 juveniles from treatment A:(Diploid) and treatment B: (Triploid) were collected two weeks after hatching. Blood samples for erythrocyte measurements were obtained after cutting the caudal fin of the samples. T-test results was significant (P

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  • Nkeonyeasua Florence Olele & Onome Harrison Tighiri, 2013. "Optimization of Triploidy Induction and Growth Performance of Clarias Anguillarias (African Catfish) using Cold Shock," Academic Journal of Interdisciplinary Studies, Richtmann Publishing Ltd, vol. 2, September.
    • Handle: RePEc:bjz:ajisjr:299
    DOI: 10.5901/ajis.2013.v2n7p189
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