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Table 9. (Continued) <br />Compound and organism <br />Concentration <br />(ug/1) <br />Effect Referencea <br />MONOBUTYLTINS <br />Golden orfe (fish), <br />Leuciscus idus melanotus >45,000 <br />DIBUTYLTINS <br />Duck mussel, Anodonta <br />anatina 15 <br />Marine diatom, S. <br />costatum <br />Golden orfe <br />TRIBUTYLTINS <br />Dogwhelk, Nucella <br />lapillus <br />Snail, B. glabrata <br />B. glabrata <br />35 to 56 <br />1,000 <br />LC-50 (48 hours) 5 <br />After 7 months, tin <br />localized exclusively <br />in epithelial cells of <br />kidney, accompanied by <br />significant decrease <br />in cellular glycogen <br />content 6, 29 <br />50% growth inhibition <br />in 72 hours 2 <br />LC-50 (48 hours) 5 <br />0.001 to Development of male <br />0.02 characteristics in 13% <br /> of female snails after <br /> 31 days, 27% in 91 days, <br /> and 41% in 120 days. <br /> Whole body BCF values <br /> about 19,000X in 31 days, <br /> 36,000X in 91 days, <br /> 78,000X in 120 days 7 <br />0.001 Reduction in egg de- <br /> position on continuous <br /> exposure from hatch- <br /> ing 8 <br />0.1 Exposure for 34 days <br /> followed by 50-dad <br /> recovery period pro- <br /> duced 60% mortality, <br /> 80% reduction in egg <br />40