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Table 9. (Continued) <br />Compound and organism <br />TRIETHYLTINS <br />Marine diatom, Thalassiosira <br />pseudonana <br />Sevyuga sturgeon, Accipenser <br />stellatus, larvae <br />Common carp, Cvprinus <br />carpio <br />Marine diatom, Skeletonema <br />costatum <br />TETRAETHYLTINS <br />Marine diatoms, 2 species <br />TRIPROPYLTINS <br />Snail, Lymnaea <br />stagnalis <br />Sheep sturgeon, <br />Accipenser nudiventris <br />A. nudiventris <br />Loach (fish), Misaurnis <br />fossilis, larvae <br />M. fossilis <br />Algae, Lake Ontario <br />Alga, Ankistrodesmus <br />falcatus <br />Snail, B. glabrata <br />Concentration Effect <br />(ug/1) <br />3.8 LC-50 (72 hours) <br />10 LC-100 (48 hours) <br />10 BCF's after 45 days <br /> ranged between 5X in <br /> muscle and 88X in <br /> blood <br />40.2 LC-50 (72 hours) <br />127 to 142 50% growth inhibition <br />in 72 hours <br />Referencea <br />0.001 to 1.0 Fecundity reduced after <br /> exposure for 3 months <br />0.001 Larvae die when exposed <br /> from fertilization <br />0.01 Prolarvae die when <br /> exposed continuously <br /> from fertilization <br /><1 Normal development <br />10 No development <br />4 50% reduction in <br /> primary productivity <br /> in 4 hours <br />14 50% growth reduction <br /> in 8 days <br />40 to 280 LC-50 (24 hours) <br />2 <br />3 <br />3 <br />2 <br />2 <br />3 <br />3 <br />3 <br />3 <br />3 <br />3 <br />3 <br />4 <br />39