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<br /> <br /> <br />22 BIOLOGICAL ReroaT 85(1.23) <br /> <br />Table 3. Continued. <br /> <br />Species, concentration, <br />and other variables Effects References <br /> Mussel, Mytilus edulis <br /> 18 After exposure for 14 days growth was 9 <br /> reduced end uptake of glycine was inhibited <br />' 100 <br />Myeid shrimp, Mysidopsis bahia LC20 (19 days) 9 <br /> 11, 20, 43, or 70 Life-cycle (29 days) exposure 7 <br /> produced adverse effects on eurviva] at <br />' 70 µg/L, and on reproduction at 43 µg/L; no <br /> measurable effects at lower doses of 11 <br /> end 20 µg/L <br /> 93-113 LC50 (96 h) 2,7 <br />' Snail, Physa heterostropha <br /> 432 LC50 (96 h) 3,10 <br /> Fiddler crab, Uca tangeri <br />' Isolated perfused gills Inhibited sodium chloride absorption across 11 <br /> subjected to 26,000 CN-/L, gill epithelium; effect reversible <br /> es KCN if exposure <5 min and nonreversible <br />' if >30 min. Salt absorption effect regulated <br /> by (Na• + K•) ATPase <br /> Fish <br />' Brown bullhead, Ictalurus nebulosus <br /> Subjected to steadily Increased heart beat rate 21 <br /> increasing concentration at lower concentrations and decreased <br /> of waterborne cyanide over rate at higher concentrations; <br />' e 9-h period: 200 at hyperventilation in first 3 h followed by <br /> 1 h, 600 at 3 h, 1,000 decrease in ventilation rate; oxygen <br /> at 5 h, and 1,800 at 9 h consumption paralleled changes in heart <br />' and ventilatory rates. Death in 9 h <br /> Longnose gar, Ixpisosteus osseus <br /> 12 µg CN-/kg BW, as sodium Hypoxic response and bradycardia; effects 27 <br /> cyanide, equivalent to 10.7 µg appear earlier when administered <br /> CN or 20 µg NaCN, single into the ventral aorta or conus <br /> injection than into the dorsal aorta <br />' Bluegill, I.epomis macrochirus <br /> 5.0 Inhibited spawning following chronic exposure 22 <br /> 5.2 Complete inhibition of spawning after 2,8 <br /> exposure for 57-289 days <br />' 9.3-19.8 MATCb 2 <br /> 19.4 Reduced survival of fry in 57-day exposure 8 <br /> which began with eggs <br />' 50 Tolerated concentration at higher temperatures, 8 <br /> but no reproduction <br /> 56-227 LC50(96 h)forjuveniles 8.a2 <br /> 109-218 LC50 (96 h) Cor fry 8 <br />' 232-365 LC50 (96 hl for eggs 22 <br /> 535-690 LC50 (96 h) for eggs at hatching 8 <br /> Largemouth bass, Micropterus salmoides <br />' 101 LC50 (96 h) for juveniles 8 <br /> <br />