Table 2. Absorption, distribution, excretion and metabolism of glyphosate in animals Kinetics.
Dose (mg/kg bw) |
1 | 10 | 25 | 100 | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Sex | Male | Female | Male | Female | Male | Female | Male | Female | Male | Female |
Tmax (hr) | 3.9 | 8 | 4 | 1.7 | 6 | 3 | 4 | 4 | 2 | 2 |
Cmax (μg/g) | 0.016 | 0.037 | 0.168 | 0.413 | 0.125 | 0.162 | 0.29 | 0.74 | 5.61 | 5.94 |
T1/2 (hr) | 10.9 | 8.07 | 18 | 12 | - | - | ||||
α (hr) | - | - | - | - | 2.3 | 2 | ||||
β (day) | - | - | - | - | - | 2.6 | ||||
AUC | 0.257a (hr μg/ mL) |
0.338a (hr μg/ mL) |
245 (min μg/mL) |
226 (min μg/mL) |
4.6a (hr μg/g) |
9.5a (hr μg/g) |
46.9b (hr μg/ mL) |
64.1b (hr μg/ mL) |
||
Rate of absorption (%) |
28.1–32.5 | 30.2–36.2 | 19–30 | 39.9 | 22.9–36.2 |
/: Not measured; -: Not indicated; a: AUC0-24 hr