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. 2012 Feb 9;46(6):3498–3508. doi: 10.1021/es204611h

Table 2. Uptake, Elimination, and Biotransformation Rate Constants with 95% Confidence Intervals (CI)a.

  parent
M1
M2
M3
compound (n = #
of internal
concentration data
points, df = degrees
of freedom)b
kin_parent
[95% CI]
L × kg–1 ×
d–1
kout_parent
[95% CI]
d–1
kmet1
[95% CI]
d–1
kloss_M1
[95% CI]
d–1
kmet2
[95% CI]
d–1
kloss_M2
[95% CI]
d–1
kmet3
[95% CI]
d–1
kloss_M3
[95% CI]
d–1
aldicarb
(n = 28, df = 24)
9.86
[6.8; 12.9]
9.31
[5.1; 13.6]
2.05
[0.8; 3.3]
6.19
[2.3; 10.0]
       
carbofuran
(n = 36, df = 32)
4930
[0; 595904]
7063
[0; 878858]
16.22
[0; 32.6]
0.16
[0.12; 0.20]
       
carbaryl
(n = 40, df = 37)
23.4
[n.a.]c
2.258
[1.4; 3.1]
3.36
[2.4; 4.4]
0.09
[0.05; 0.13]
       
malathion
(n = 36, df = 32)
8.86
[4.4; 13.3]
0
[0; 3.1]
2.99
[1.1; 4.9]
1.91
[0.5; 3.3]
       
pentachlorophenol
(n = 40, df = 36)
646
[143; 1149]
0
[0; 5.5]
3.19
[0; 6.7]
2.03
[0; 4.6]
       
chlorpyrifos
(n = 45, df = 39)
1499
[1072; 1926]
0
[0; 2.4]
3.50
[1.9; 5.1]
2.93
[1.5; 4.4]
0.132
[0; 0.4]
0.298
[0; 1.8]
   
2,4-dichloroaniline
(n = 42, df = 36)
293
[82; 504]
8.23
[0.4; 16.0]
0.949
[0.6; 1.3]
0.478
[0.05; 0.90]
0.799
[0.2; 1.4]
1.07
[0; 2.2]
   
2,4-dichlorophenol
(n = 60, df = 54)
723
[0; 6343]
153
[0; 1478]
19.62
[0; 43]
0.413
[0.34; 0.49]
3.17
 [0; 8.2]
0.911
[0; 2.3]
   
2,4,5-trichlorophenol
(n = 54, df = 48)
1389
[0; 4073]
0
[0; 36]
14.52
[1.1; 28.0]
0.822
[0.42; 1.23]
2.35
[0; 9.7]
1.78
[0; 9]
   
4-nitrobenzyl-chloride
(n = 56, df = 49)
576
[n.a.]c
31.23
[0; 90]
0.86
[0; 4.2]
0.278
[0; 3.4]
42.5
[0; 111]
4.13
[2.2; 6.1]
44.3
[0; 115]
2.46
[1.8; 3.2]
sea-nine
(n = 80, df = 72)
345
[295; 395]
0
[0; 1.1]
0.349
[0; 1.2]
2.70
[0; 9.8]
0.623
[0.5; 0.8]
0.536
[0.34; 0.73]
0.299
[0; 0.9]
2.18
[0; 7.4]
a

Confidence intervals extending below zero were truncated at zero.

b

The raw data used for modeling is available as Supporting Information.

c

The uptake rate constants kin for carbaryl and 4-nitrobenzyl-chloride were kept fixed to previously measured values.11