• Title/Summary/Keyword: Paralichthys olivaceus, lead, survival rate, growth, respiration rate

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Change of Survival, Growthand Oxygen Consumption Rate in the Juvenile Olive Flounder,Paralichthys olivaceus Exposed to Lead (Pb의 노출에 따른 넙치, paralichthys olivaceus, 치어의 생존, 성장 및 산소소비율의 변화)

  • Kim, Seong-Gil;Kim, Jae-Won;Jang, Seok-U;Kim, Sang-Gyu;Gang, Ju-Chan
    • Journal of fish pathology
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    • v.15 no.3
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    • pp.99-104
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    • 2002
  • Experiments were carried out to investigate the effects of lead exposure on survival, growth and oxygen consumption of juvenile oliver flounder, Paralichthys olivaceus for 6 weeks. Survival rate of the oliver flounder was significantly affected above 150 $\mu{g/L}$. Growth rate of the olive flounder exposed to ≥ 150 $\mu{g/L}$ of lead concentration were significantly decreased than that exposed to normal condition. Metabolic rate in the lead concentration ≥ 80 $\mu{g/L}$ was significantly reduced with increasing lead concentration then that in normal condition. This study revealed that high lead concentration (≥ 80 $\mu{g/L}$) reduced growth and metabolic rate of the juvenile olive flounder suggesting potential influence on the natural mortality of olive flounder in the coastal areas.