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Table 5. (continued) <br />Species and arsenic <br />compound <br />3-Nitro-4-hydroxy <br />phenylarsonic acid <br />Arsanilic acid <br />Cacodylic acid <br />Chickens, Gallus spp. <br />Arsanilic acid <br />Arsenate <br />Turkey, Meleagris aallopavo <br />3-Nitro-4-hydroxy <br />phenylarsonic acid <br />Brown-headed cowbird, Molothrus ater <br />Copper acetoarsenite <br />Copper acetoarsenite <br />Effect <br />Referencea <br />LD-50 dose of 33 mg/kg <br />BW (single oral) or 9.7 <br />mg/kg BW (intraperitoneal <br />injection). <br />Fed diets containing 45 <br />mg/kg for 9 weeks; no <br />effect except slightly <br />elevated liver content <br />of 1.2 mg/kg fresh weight. <br />At dietary levels of 455 <br />mg/kg, liver residues were <br />6.4 mg/kg FW after 9 weeks; <br />no other effects evident. <br />Dosed orally without effect <br />at 100 mg/kg BW daily <br />for 10 days. <br />50% excreted in 36 to <br />38 hours. <br />50% excreted in 60 to <br />63 hours. <br />Single oral LD-50 dose <br />of 17.4 mg/kg BW. <br />All survived 11 mg/kg <br />diet for 6 months; <br />maximum whole body <br />residue of 1.7 mg As/kg <br />dry weight. <br />All survived 33 mg/kg <br />diet for 6 months <br />(whole body content <br />of 6.6 mg As/kg dry <br />weight) or 7 months <br />(8.6 DW). <br />59 <br />2 <br />5 <br />4 <br />3 <br />3 <br />2 <br />2 <br />2