Table 4. Total Plutonium Present in 250 g of Rumen Contents (Mass Basis) Trial-6 Trial-7 Trial-8 Trial-9* Trial-10 Trial-ll 10,090.9 122,405.6 12.1 771.0 7,703.4 10.0 2,730.7 32,656.2 12.0 233.0 2,266.1 9.7 4,379.7 44,752.6 10.2 7,860.9 101 ,979.1 - 13.0 10,591.0 114,056.2 10.8 896.8 9,118.7 10.2 2,095.1 27,421.7 13.1 535.7 5,893.5 11.0 6,043.0 46, 306.8 7.7 8,559.3 82,387.4 9.6 10,051.9 116,017.5 11.5 447.3 4,423.4 9.9 2,500.2 23,888.5 9.6 308.7 2,101.1 6.8 -2,375.1 24 492.0 10.3 7,099.2 78 ,066.8 11.0 9,793.9 120,397.4 228.9 3,131.5 3,339.1 32,907.1 578.1 2,121.6 4,209.9 43,773.3 9,272.8 112,146.1 11/05/75 01/19/75 01/21/75 01/29/75 03/12/75 05/29/75 Abomasum, End pH 3 238py x 10-9 (ug) 239pu x 10-© (yg) 239pu/238pu x 109 8éT Duodenum, pH 4.5 238py x 10-9 (ug) 239pu x 10-© (ug) 239py/238pu x 103 Jejunum, pH 6 Bile & Enzymes, 2 hrs 238pu x 10-7 (ug) 239pu x 10-© (ug) 239py/238pu x 103 Lower Intestine, pH 7.5 Bile & Enzymes, 2 hrs 238py x 10-9 (ug) 239py x 10-© (yg) 239py/238pu x 103 *OQuter enclosure. 12.3 13.7 9.8 3.7 10.4 12.1