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The 96 h LC50 of nitrite-N to juvenile Macrobrachium rosenbergii was 8.49, 11.21, and 12.87 mg l -1 at 15, 24 and 34 mg Cl - per liter of water, respectively. M. rosenbergii which had been exposed individually to 0 (control), 2, 5, 10 mg nitrite-N per liter for 24 h at 15, 33, 50 mg Cl - per liter were analyzed for hemolymph oxyhemocyanin, protein, acid-base balance,...
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