From: A retrospective study of PBDEs and PCBs in human milk from the Faroe Islands
Concentration (ng/g fat) | Concentration (pmol/g fat) | |||||||
---|---|---|---|---|---|---|---|---|
Year | 1987 | 1994/95 | 1999 | 1999 | 1987 | 1994/95 | 1999 | 1999 |
Samples | (A/B)a | (A/B)a | (A/B)a | n = 9b | (A/B)a | (A/B)a | (A/B)a | n = 9b |
mean/median (range) | mean/median (range) | |||||||
CB-105 | 32/39 | 28/27 | 27/32 | 31/19 (9.6–89) | 98/120 | 85/83 | 83/98 | 95/57 (29–270) |
CB-118 | 170/180 | 110/110 | 140/140 | 150/96 (42–430) | 520/560 | 350/330 | 430/430 | 460/300 (130–1300) |
CB-128/CB-167 | 30/31 | 21/21 | 22/23 | 22/17 (8.0–43) | 82/85 | 58/59 | 62/63 | 60/48 (22–120) |
CB-138 | 490/510 | 380/370 | 420/420 | 430/350 (160–1100) | 1400/1400 | 1000/1000 | 1200/1200 | 1200/970 (450–3100) |
CB-146 | 110/100 | 83/84 | 100/100 | 150/130 (55–450) | 290/290 | 230/230 | 280/280 | 420/350 (150–1300) |
CB-153 | 570/610 | 420/410 | 470/470 | 460/380 (180–1100) | 1600/1700 | 1200/1100 | 1300/1300 | 1300/1100 (500–3000) |
CB-156 | 85/88 | 53/50 | 56/55 | 52/42 (21–120) | 230/240 | 150/140 | 150/150 | 140/120 (59–340) |
CB-170 | 170/170 | 100/100 | 110/110 | 100/80 (41–230) | 430/440 | 270/250 | 290/290 | 260/200 (100–570) |
CB-180 | 380/400 | 250/240 | 270/270 | 250/210 (99–550) | 970/1000 | 620/610 | 690/680 | 640/530 (250–1400) |
CB-183 | 50/53 | 38/37 | 41/41 | 37/31 (14–88) | 130/130 | 95/94 | 100/100 | 95/78 (36–220) |
CB-187 | 160/170 | 130/130 | 140/140 | 130/110 (56–340) | 410/420 | 330/330 | 360/360 | 330/270 (140–860) |
ΣPCB | 2200/2400 | 1600/1600 | 1800/1800 | 1800/1500(690–4600) | 6100/6400 | 4400/4300 | 4900/4900 | 5000/4000 (1900–12000) |
4-OH-CB146 | 0.80/0.87 | 0.33/0.26 | 0.35/0.40 | 0.66/0.36 (0.18–1.7) | 2.1/2.3 | 0.88/0.69 | 0.93/1.1 | 1.7/0.96 (0.50–4.4) |
4-OH-CB187 | 1.2/1.3 | 0.48/0.44 | 0.50/0.45 | 0.80/0.42 (0.26–1.8) | 3.0/3.1 | 1.2/1.1 | 1.2/1.1 | 2.0/1.0 (0.64–4.5) |
ΣOH-PCB | 2.0/2.1 | 0.81/0.70 | 0.85/0.85 | 1.4/0.75 (0.45–3.5) | 5.1/5.4 | 2.1/1.8 | 2.1/2.2 | 3.7/2.0 (1.1–8.9) |