Table 5. The 96 hrs LC 50 values of Far Eastern catfish, Silurus asotus exposed to sodium nitrite

Experimental group1) 96 hrs LC50 (ppm) [95% confidence ranges] Experimental conditions2)
DO pH
Fed group 181.53 [171.30–199.86] 8.2±0.64 7.3±0.61
Starved group 108.92 [81.00–123.44] 8.1±0.41 7.4±0.63
Fed group (345±20.1 mm: mean body length±SD; 562±52.8 g: mean body weight±SD), starved group (243±11.6 mm: mean body length±SD; 246±45.8 g mean body weight±SD). The values are means of triplicate experiments.
DO, dissolved oxygen, mg/L; Saturated concentration in 26°.