This study showed Iethal concentrations (LC) of copper for Peneaus penicillatus at various stages ofits Iife cycle were 1000μg/L for nauplii, 1000μg/L for Zoea I, 2000μg/L for Zoea Il, 2500μg/Lfor Zoea III, 3000μ...This study showed Iethal concentrations (LC) of copper for Peneaus penicillatus at various stages ofits Iife cycle were 1000μg/L for nauplii, 1000μg/L for Zoea I, 2000μg/L for Zoea Il, 2500μg/Lfor Zoea III, 3000μg/L for Mysis I, II and III and that for almost 100% mortality for postlarvae was3000μg/L. For cadmium LC were 100μg/L for nauplii, 500μg/L for Zoea l, 1000μg/L forZoea II, 2000μg/L for Zoea III, 2500μg/L for Mysis I and 3500μg/L for Mysis II, III andpostlarvae. For tmixture of both metals, LC were 400μg/L for nauplii, 1000 μg/L for nauplii, 1000μg/L for Zoea I,2000μg/L for Zoea II and 3000μg/L for Mysis I, II, III and post larvae.展开更多
文摘This study showed Iethal concentrations (LC) of copper for Peneaus penicillatus at various stages ofits Iife cycle were 1000μg/L for nauplii, 1000μg/L for Zoea I, 2000μg/L for Zoea Il, 2500μg/Lfor Zoea III, 3000μg/L for Mysis I, II and III and that for almost 100% mortality for postlarvae was3000μg/L. For cadmium LC were 100μg/L for nauplii, 500μg/L for Zoea l, 1000μg/L forZoea II, 2000μg/L for Zoea III, 2500μg/L for Mysis I and 3500μg/L for Mysis II, III andpostlarvae. For tmixture of both metals, LC were 400μg/L for nauplii, 1000 μg/L for nauplii, 1000μg/L for Zoea I,2000μg/L for Zoea II and 3000μg/L for Mysis I, II, III and post larvae.
