Browsing Conference Proceedings by Author "Herrera, A."

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    • Impact of nickel poisoning on the histology of the ovaries of Oreochromis mossambicus 

      Sioson, C.; Herrera, A. (Aquaculture Department, Southeast Asian Fisheries Development Center, 1996)
      Ovaries of Oreochromis mossambicus exposed to sublethal concentrations of nickel sulphate (0.5 mg/1 and 1.0 mg/1) were histologically analyzed. Changes following exposure to 0.5 mg/1 nickel sulphate include irregularities ...

    • Nickel-induced pathohistologic alterations in Oreochromis mossambicus 

      Gicaro, G.; Herrera, A. (Aquaculture Department, Southeast Asian Fisheries Development Center, 1996)
      A pathohistologic study was conducted to determine the effects of nickel on the testes of maturing Mozambique tilapia, Oreochromis mossambicus. The fish were treated with 0.5 mg/L and 1.0 mg/L sublethal dose of nickel ...